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Feat/replayable stream#35315

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Feat/replayable stream#35315
wylswz wants to merge 2 commits into
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feat/replayable-stream

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@wylswz wylswz commented Apr 16, 2026 •
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  3. Use the correct syntax to link this PR: Fixes #<issue number>.

Summary

closes #35307

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Checklist

  • This change requires a documentation update, included: Dify Document
  • I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!)
  • I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change.
  • I've updated the documentation accordingly.
  • I ran make lint && make type-check (backend) and cd web && pnpm exec vp staged (frontend) to appease the lint gods

@wylswz wylswz marked this pull request as draft April 16, 2026 09:11
@dosubot dosubot Bot added the size:L This PR changes 100-499 lines, ignoring generated files. label Apr 16, 2026
@github-actions github-actions Bot added the web This relates to changes on the web. label Apr 16, 2026
@dosubot dosubot Bot added 🌊 feat:workflow Workflow related stuff. 💪 enhancement New feature or request labels Apr 16, 2026
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github-actions Bot commented Apr 16, 2026 •
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Pyrefly Type Coverage

Metric Base PR Delta
Type coverage 38.84% 38.84% -0.00%
Strict coverage 35.93% 35.95% +0.02%
Typed symbols 18,442 18,448 +6
Untyped symbols 31,388 31,386 -2
Modules 2542 2542 0

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github-actions Bot commented Apr 16, 2026

Pyrefly Diff

base → PR 
--- /tmp/pyrefly_base.txt	2026-04-16 09:12:43.766523515 +0000
+++ /tmp/pyrefly_pr.txt	2026-04-16 09:12:33.409298418 +0000
@@ -28,6 +28,24 @@
    --> core/app/task_pipeline/easy_ui_based_generate_task_pipeline.py:321:29
 ERROR Argument `list[Unknown]` is not assignable to parameter `value` with type `SQLCoreOperations[dict[str, Any]] | dict[str, Any]` in function `sqlalchemy.orm.base.Mapped.__set__` [bad-argument-type]
    --> core/app/task_pipeline/easy_ui_based_generate_task_pipeline.py:388:27
+ERROR Could not find name `GraphEngineLayer` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:27:21
+ERROR Class member `LLMQuotaLayer.on_graph_start` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:35:9
+ERROR Class member `LLMQuotaLayer.on_event` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:39:9
+ERROR Could not find name `GraphEngineEvent` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:39:31
+ERROR Class member `LLMQuotaLayer.on_graph_end` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:43:9
+ERROR Class member `LLMQuotaLayer.on_node_run_start` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:47:9
+ERROR Class member `LLMQuotaLayer.on_node_run_end` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:63:9
+ERROR Could not find name `GraphNodeEventBase` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:64:66
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:66:62
 ERROR No matching overload found for function `core.model_manager.ModelInstance.invoke_llm` called with arguments: (prompt_messages=list[UserPromptMessage], model_parameters=dict[str, int], stream=Literal[False]) [no-matching-overload]
   --> core/llm_generator/llm_generator.py:85:60
 ERROR No matching overload found for function `core.model_manager.ModelInstance.invoke_llm` called with arguments: (prompt_messages=list[UserPromptMessage], model_parameters=dict[str, float | int], stream=Literal[False]) [no-matching-overload]
@@ -78,6 +96,20 @@
    --> core/ops/mlflow_trace/mlflow_trace.py:415:24
 ERROR Class member `OpsTraceProviderConfigMap.__getitem__` overrides parent class `UserDict` in an inconsistent manner [bad-param-name-override]
    --> core/ops/ops_trace_manager.py:206:9
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:31:30
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:31:65
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:48:30
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:92:30
+ERROR Could not find name `PromptMessageContentUnionTypes` [unknown-name]
+   --> core/prompt/advanced_prompt_transform.py:131:43
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+   --> core/prompt/advanced_prompt_transform.py:155:30
+ERROR Could not find name `PromptMessageContentUnionTypes` [unknown-name]
+   --> core/prompt/advanced_prompt_transform.py:204:39
 ERROR Object of class `NoneType` has no attribute `data_source_type` [missing-attribute]
    --> core/rag/datasource/keyword/jieba/jieba.py:142:36
 ERROR Object of class `NoneType` has no attribute `keyword_table` [missing-attribute]
@@ -122,6 +154,112 @@
   --> core/tools/utils/web_reader_tool.py:66:35
 ERROR `list[Never]` is not assignable to attribute `tools` with type `Never` [bad-assignment]
    --> core/tools/workflow_as_tool/provider.py:238:26
+ERROR Could not find name `NodeEventBase` [unknown-name]
+  --> core/workflow/nodes/agent/agent_node.py:72:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+  --> core/workflow/nodes/agent/agent_node.py:84:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/agent/agent_node.py:85:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:130:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:131:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:161:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:162:33
+ERROR Could not find name `NodeEventBase` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:39:20
+ERROR Could not find name `File` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:50:21
+ERROR Could not find name `AgentLogEvent` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:53:26
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:68:75
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:71:39
+ERROR Could not find name `get_file_type_by_mime_type` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:84:29
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:109:40
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:121:23
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:146:23
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:167:27
+ERROR Could not find name `File` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:180:57
+ERROR Could not find name `AgentLogEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:218:29
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:263:15
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:270:19
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:276:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:277:29
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:127:27
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:128:41
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:150:27
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:151:41
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:164:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:165:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:174:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:175:33
+ERROR Could not find name `LLMUsageTrackingMixin` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:46:30
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:74:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:77:20
+ERROR Could not find name `StringSegment` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:89:41
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:90:24
+ERROR Could not find name `ArrayFileSegment` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:100:41
+ERROR Could not find name `FileSegment` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:100:88
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:101:24
+ERROR Could not find name `ArrayFileSegment` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:106:37
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:114:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:128:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:137:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:147:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_plugin/trigger_event_node.py:38:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_plugin/trigger_event_node.py:60:16
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:52:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:69:16
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:79:31
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:81:22
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:81:54
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:83:22
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:85:22
 ERROR Cannot index into `Literal['']` [bad-index]
   --> extensions/storage/huawei_obs_storage.py:27:23
 ERROR Cannot index into `Literal['']` [bad-index]
@@ -664,24 +802,42 @@
    --> tests/integration_tests/services/test_workflow_draft_variable_service.py:651:21
 ERROR Object of class `TestWorkflowDraftVariableServiceResetVariable` has no attribute `_test_user_id` [missing-attribute]
    --> tests/integration_tests/services/test_workflow_draft_variable_service.py:817:21
+ERROR Could not find name `Graph` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_code.py:62:13
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.code.code_node.CodeNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_code.py:68:16
+  --> tests/integration_tests/workflow/nodes/test_code.py:66:16
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_code.py:125:31
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_code.py:172:31
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_code.py:402:31
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_http.py:79:16
 ERROR Argument `type[ToolFileManager]` is not assignable to parameter `tool_file_manager_factory` with type `() -> ToolFileManagerProtocol` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_http.py:84:35
 ERROR Argument `dict[str, dict[str, dict[str, dict[str, str] | str] | str | Unknown | None] | str] | dict[str, dict[str, str] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
-   --> tests/integration_tests/workflow/nodes/test_http.py:727:16
+   --> tests/integration_tests/workflow/nodes/test_http.py:726:16
 ERROR Argument `type[ToolFileManager]` is not assignable to parameter `tool_file_manager_factory` with type `() -> ToolFileManagerProtocol` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
-   --> tests/integration_tests/workflow/nodes/test_http.py:732:35
+   --> tests/integration_tests/workflow/nodes/test_http.py:731:35
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.llm.node.LLMNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_llm.py:79:16
+  --> tests/integration_tests/workflow/nodes/test_llm.py:78:16
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_llm.py:185:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_llm.py:300:33
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.parameter_extractor.parameter_extractor_node.ParameterExtractorNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_parameter_extractor.py:73:16
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:66:21
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:75:27
+ERROR Could not find name `Graph` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:83:13
 ERROR Argument `dict[str, dict[str, list[dict[str, list[str] | str]] | str] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.template_transform.template_transform_node.TemplateTransformNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_template_transform.py:90:16
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:88:16
 ERROR Argument `_SimpleJinja2Renderer` is not assignable to parameter `jinja2_template_renderer` with type `Jinja2TemplateRenderer` in function `graphon.nodes.template_transform.template_transform_node.TemplateTransformNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_template_transform.py:93:34
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:91:34
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.tool.tool_node.ToolNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_tool.py:64:16
 ERROR `dict[str, str | None]` is not assignable to attribute `env` with type `dict[str, str]` [bad-assignment]
@@ -802,16 +958,26 @@
    --> tests/test_containers_integration_tests/core/rag/retrieval/test_dataset_retrieval_integration.py:574:23
 ERROR Object of class `NoneType` has no attribute `id` [missing-attribute]
    --> tests/test_containers_integration_tests/core/rag/retrieval/test_dataset_retrieval_integration.py:584:23
+ERROR Could not find name `Graph` [unknown-name]
+  --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:86:6
 ERROR `dict[str, Any]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:105:40
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:102:40
 ERROR `dict[str, Any]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:120:40
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:117:40
 ERROR `dict[str, Any]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:134:38
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:131:38
+ERROR Could not find name `Graph` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:137:9
 ERROR Argument `Connection | Engine` is not assignable to parameter `session_factory` with type `Engine | sessionmaker[Unknown]` in function `core.repositories.sqlalchemy_workflow_execution_repository.SQLAlchemyWorkflowExecutionRepository.__init__` [bad-argument-type]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:264:29
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:261:29
 ERROR Argument `Connection | Engine` is not assignable to parameter `session_factory` with type `Engine | sessionmaker[Unknown]` in function `core.repositories.sqlalchemy_workflow_node_execution_repository.SQLAlchemyWorkflowNodeExecutionRepository.__init__` [bad-argument-type]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:270:29
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:267:29
+ERROR Could not find name `Graph` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:284:33
+ERROR Could not find name `GraphEngine` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:285:18
+ERROR Could not find name `InMemoryChannel` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:289:29
 ERROR Argument `Literal['owner']` is not assignable to parameter `role` with type `SQLCoreOperations[TenantAccountRole] | TenantAccountRole` in function `models.account.TenantAccountJoin.__init__` [bad-argument-type]
   --> tests/test_containers_integration_tests/helpers/execution_extra_content.py:48:14
 ERROR Object of class `TypeEngine` has no attribute `length` [missing-attribute]
@@ -1431,7 +1597,7 @@
 ERROR Argument `Literal['invalid_mode']` is not assignable to parameter `value` with type `AppMode | SQLCoreOperations[AppMode]` in function `sqlalchemy.orm.base.Mapped.__set__` [bad-argument-type]
     --> tests/test_containers_integration_tests/services/test_workflow_service.py:1292:20
 ERROR Argument `dict[str, Any]` is not assignable to parameter `metadata` with type `Mapping[WorkflowNodeExecutionMetadataKey, Any]` in function `graphon.node_events.base.NodeRunResult.__init__` [bad-argument-type]
-    --> tests/test_containers_integration_tests/services/test_workflow_service.py:1641:26
+    --> tests/test_containers_integration_tests/services/test_workflow_service.py:1642:26
 ERROR Argument `Literal['active']` is not assignable to parameter `status` with type `AccountStatus | SQLCoreOperations[AccountStatus]` in function `models.account.Account.__init__` [bad-argument-type]
   --> tests/test_containers_integration_tests/services/test_workspace_service.py:53:20
 ERROR Argument `Literal['normal']` is not assignable to parameter `status` with type `SQLCoreOperations[TenantStatus] | TenantStatus` in function `models.account.Tenant.__init__` [bad-argument-type]
@@ -1900,8 +2066,6 @@
   --> tests/unit_tests/controllers/console/app/test_workflow.py:26:40
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `controllers.console.app.workflow._parse_file` [bad-argument-type]
   --> tests/unit_tests/controllers/console/app/test_workflow.py:44:42
-ERROR Object of class `FunctionType` has no attribute `assert_called_once_with` [missing-attribute]
-   --> tests/unit_tests/controllers/console/app/test_workflow.py:405:5
 ERROR `in` is not supported between `Literal['Maximum']` and `None` [not-iterable]
    --> tests/unit_tests/controllers/console/app/test_workflow.py:433:12
 ERROR Argument `dict[str, float | list[Unknown] | str]` is not assignable to parameter `payload` with type `dict[str, object] | None` in function `_patch_payload` [bad-argument-type]
@@ -3069,45 +3233,45 @@
 ERROR Object of class `NoneType` has no attribute `opening_statement` [missing-attribute]
    --> tests/unit_tests/core/app/apps/test_message_based_app_generator.py:175:9
 ERROR Object of class `ModuleType` has no attribute `TraceQueueManager` [missing-attribute]
-  --> tests/unit_tests/core/app/apps/test_pause_resume.py:42:5
+  --> tests/unit_tests/core/app/apps/test_pause_resume.py:49:5
 ERROR Class member `_StubToolNode._run` overrides parent class `Node` in an inconsistent manner [bad-override]
-  --> tests/unit_tests/core/app/apps/test_pause_resume.py:79:9
+  --> tests/unit_tests/core/app/apps/test_pause_resume.py:86:9
 ERROR Argument `SimpleNamespace` is not assignable to parameter `app_model` with type `App` in function `core.app.apps.workflow.app_generator.WorkflowAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:220:19
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:227:19
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `core.app.apps.workflow.app_generator.WorkflowAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:221:18
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:228:18
 ERROR Argument `SimpleNamespace` is not assignable to parameter `user` with type `Account | EndUser` in function `core.app.apps.workflow.app_generator.WorkflowAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:222:14
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:229:14
 ERROR Argument `SimpleNamespace` is not assignable to parameter `application_generate_entity` with type `WorkflowAppGenerateEntity` in function `core.app.apps.workflow.app_generator.WorkflowAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:223:37
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:230:37
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_execution_repository` with type `WorkflowExecutionRepository` in function `core.app.apps.workflow.app_generator.WorkflowAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:225:39
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:232:39
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_node_execution_repository` with type `WorkflowNodeExecutionRepository` in function `core.app.apps.workflow.app_generator.WorkflowAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:226:44
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:233:44
 ERROR `+` is not supported between `list[str]` and `Generator[Mapping[str, Any] | str]` [unsupported-operation]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:229:12
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:236:12
 ERROR `+` is not supported between `list[str]` and `Mapping[str, Any]` [unsupported-operation]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:229:12
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:236:12
 ERROR Argument `SimpleNamespace` is not assignable to parameter `app_model` with type `App` in function `core.app.apps.advanced_chat.app_generator.AdvancedChatAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:260:19
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:267:19
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `core.app.apps.advanced_chat.app_generator.AdvancedChatAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:261:18
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:268:18
 ERROR Argument `SimpleNamespace` is not assignable to parameter `user` with type `Account | EndUser` in function `core.app.apps.advanced_chat.app_generator.AdvancedChatAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:262:14
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:269:14
 ERROR Argument `SimpleNamespace` is not assignable to parameter `conversation` with type `Conversation` in function `core.app.apps.advanced_chat.app_generator.AdvancedChatAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:263:22
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:270:22
 ERROR Argument `SimpleNamespace` is not assignable to parameter `message` with type `Message` in function `core.app.apps.advanced_chat.app_generator.AdvancedChatAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:264:17
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:271:17
 ERROR Argument `SimpleNamespace` is not assignable to parameter `application_generate_entity` with type `AdvancedChatAppGenerateEntity` in function `core.app.apps.advanced_chat.app_generator.AdvancedChatAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:265:37
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:272:37
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_execution_repository` with type `WorkflowExecutionRepository` in function `core.app.apps.advanced_chat.app_generator.AdvancedChatAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:266:39
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:273:39
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_node_execution_repository` with type `WorkflowNodeExecutionRepository` in function `core.app.apps.advanced_chat.app_generator.AdvancedChatAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:267:44
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:274:44
 ERROR `+` is not supported between `list[str]` and `Generator[Mapping[str, Any] | str]` [unsupported-operation]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:271:12
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:278:12
 ERROR `+` is not supported between `list[str]` and `Mapping[str, Any]` [unsupported-operation]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:271:12
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:278:12
 ERROR Cannot index into `str` [bad-index]
   --> tests/unit_tests/core/app/apps/test_streaming_utils.py:79:12
 ERROR Argument `FakeTopic` is not assignable to parameter `topic` with type `Topic` in function `core.app.apps.streaming_utils.stream_topic_events` [bad-argument-type]
@@ -3139,55 +3303,105 @@
 ERROR Argument `SimpleNamespace` is not assignable to parameter `pause_state_config` with type `PauseStateLayerConfig | None` in function `core.app.apps.workflow.app_generator.WorkflowAppGenerator.resume` [bad-argument-type]
    --> tests/unit_tests/core/app/apps/test_workflow_app_generator.py:207:28
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:47:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:31:55
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:54:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:38:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:40:25
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:41:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:86:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:70:55
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._prepare_single_node_execution` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:91:51
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:75:51
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:94:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:78:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:79:31
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:80:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._get_graph_and_variable_pool_for_single_node_run` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:133:22
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:117:22
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:160:27
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:144:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `variable_loader` with type `VariableLoader` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:161:29
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:145:29
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:148:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:149:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._get_graph_and_variable_pool_for_single_node_run` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:224:22
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:208:22
 ERROR Object of class `NoneType` has no attribute `value` [missing-attribute]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:233:16
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:217:16
 ERROR Argument `TestWorkflowBasedAppRunner.test_handle_graph_run_events_and_pause_notifications._QueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:242:55
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:226:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:227:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:228:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:268:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:252:30
+ERROR Could not find name `GraphRunStartedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:252:46
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:269:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:253:30
+ERROR Could not find name `GraphRunSucceededEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:253:46
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:270:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:254:30
+ERROR Could not find name `GraphRunPausedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:254:46
 ERROR Type `object` is not iterable [not-iterable]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:272:69
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:256:69
 ERROR Type `object` is not iterable [not-iterable]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:273:71
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:257:71
 ERROR Type `object` is not iterable [not-iterable]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:274:39
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:258:39
 ERROR Argument `TestWorkflowBasedAppRunner.test_handle_node_events_publishes_queue_events._QueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:285:55
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:269:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:270:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:271:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:293:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:277:13
+ERROR Could not find name `NodeRunStartedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:278:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:303:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:287:13
+ERROR Could not find name `NodeRunStreamChunkEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:288:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:314:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:298:13
+ERROR Could not find name `NodeRunAgentLogEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:299:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:330:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:314:13
+ERROR Could not find name `NodeRunIterationSucceededEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:315:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:344:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:328:13
+ERROR Could not find name `NodeRunLoopFailedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:329:13
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:352:55
+ERROR Could not find name `NodeRunFailedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:363:55
+ERROR Could not find name `NodeRunExceptionEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:375:55
+ERROR Could not find name `NodeRunRetryEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:387:56
 ERROR Argument `TestWorkflowBasedAppRunner.test_handle_start_node_result_events_project_outputs._QueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:424:55
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:408:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:409:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:410:27
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:416:18
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:442:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:426:30
 ERROR Argument `_DummyQueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_notifications.py:36:51
 ERROR Argument `_DummyWorkflowEntry` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
@@ -3412,6 +3626,50 @@
    --> tests/unit_tests/core/app/features/test_annotation_reply.py:156:29
 ERROR Argument `list[SimpleNamespace]` is not assignable to parameter `prompt_messages` with type `list[PromptMessage]` in function `core.app.features.hosting_moderation.hosting_moderation.HostingModerationFeature.check` [bad-argument-type]
   --> tests/unit_tests/core/app/features/test_hosting_moderation.py:23:65
+ERROR Could not find name `ReadOnlyGraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:31:6
+ERROR Could not find name `ReadOnlyGraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:32:37
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:41:42
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:42:12
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:47:25
+ERROR Could not find name `StringVariable` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:55:45
+ERROR Could not find name `NodeRunVariableUpdatedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:55:64
+ERROR Could not find name `NodeRunVariableUpdatedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:56:12
+ERROR Could not find name `StringVariable` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:66:16
+ERROR Could not find name `CommandChannel` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:74:105
+ERROR Could not find name `CommandChannel` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:86:105
+ERROR Could not find name `StringVariable` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:96:33
+ERROR Could not find name `CommandChannel` [unknown-name]
+   --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:104:105
+ERROR Could not find name `GraphRunPausedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:29:84
+ERROR Could not find name `GraphRunPausedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:30:16
+ERROR Could not find name `GraphRunStartedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:33:45
+ERROR Could not find name `GraphRunStartedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:34:16
+ERROR Could not find name `GraphRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:37:87
+ERROR Could not find name `GraphRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:38:16
+ERROR Could not find name `GraphRunFailedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:44:10
+ERROR Could not find name `GraphRunFailedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:45:16
+ERROR Could not find name `ReadOnlyVariablePool` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:98:32
 ERROR Argument `object` is not assignable to parameter `event` with type `GraphEngineEvent` in function `core.app.layers.suspend_layer.SuspendLayer.on_event` [bad-argument-type]
   --> tests/unit_tests/core/app/layers/test_suspend_layer.py:18:24
 ERROR Argument `SimpleNamespace` is not assignable to parameter `graph_runtime_state` with type `ReadOnlyGraphRuntimeState` in function `graphon.graph_engine.layers.base.GraphEngineLayer.initialize` [bad-argument-type]
@@ -3761,45 +4019,45 @@
 ERROR Argument `SimpleNamespace` is not assignable to parameter `node` with type `Node[Unknown]` in function `core.app.workflow.layers.observability.ObservabilityLayer.on_node_run_end` [bad-argument-type]
    --> tests/unit_tests/core/app/workflow/test_observability_layer_extra.py:208:31
 ERROR Argument `_RepoRecorder` is not assignable to parameter `workflow_execution_repository` with type `WorkflowExecutionRepository` in function `core.app.workflow.layers.persistence.WorkflowPersistenceLayer.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:93:39
+  --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:98:39
 ERROR Argument `_RepoRecorder` is not assignable to parameter `workflow_node_execution_repository` with type `WorkflowNodeExecutionRepository` in function `core.app.workflow.layers.persistence.WorkflowPersistenceLayer.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:94:44
+  --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:99:44
 ERROR Argument `object | None` is not assignable to parameter `trace_manager` with type `TraceQueueManager | None` in function `core.app.workflow.layers.persistence.WorkflowPersistenceLayer.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:95:23
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:100:23
 ERROR Argument `None` is not assignable to parameter `command_channel` with type `CommandChannel` in function `graphon.graph_engine.layers.base.GraphEngineLayer.initialize` [bad-argument-type]
-  --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:97:55
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:102:55
 ERROR `object` is not assignable to attribute `_workflow_execution` with type `WorkflowExecution | None` [bad-assignment]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:105:37
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:110:37
 ERROR Cannot set item in `dict[str, WorkflowNodeExecution]` [unsupported-operation]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:106:49
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:111:49
 ERROR Cannot set item in `dict[str, _NodeRuntimeSnapshot]` [unsupported-operation]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:107:43
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:112:43
 ERROR Object of class `object` has no attribute `status` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:173:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:178:16
 ERROR Object of class `object` has no attribute `total_tokens` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:174:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:179:16
 ERROR Object of class `object` has no attribute `total_steps` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:175:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:180:16
 ERROR `SimpleNamespace` is not assignable to attribute `_graph_execution` with type `GraphExecutionProtocol | None` [bad-assignment]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:182:42
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:187:42
 ERROR Object of class `object` has no attribute `status` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:189:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:194:16
 ERROR Object of class `object` has no attribute `exceptions_count` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:190:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:195:16
 ERROR Object of class `object` has no attribute `total_tokens` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:191:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:196:16
 ERROR Object of class `object` has no attribute `status` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:214:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:219:16
 ERROR Object of class `object` has no attribute `status` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:224:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:229:16
 ERROR Object of class `object` has no attribute `error_message` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:225:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:230:16
 ERROR Object of class `object` has no attribute `status` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:236:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:241:16
 ERROR Object of class `object` has no attribute `outputs` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:237:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:242:16
 ERROR Object of class `object` has no attribute `finished_at` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:238:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:243:16
 ERROR Object of class `NoneType` has no attribute `status` [missing-attribute]
    --> tests/unit_tests/core/base/test_app_generator_tts_publisher.py:166:16
 ERROR Object of class `NoneType` has no attribute `status` [missing-attribute]
@@ -5364,6 +5622,12 @@
    --> tests/unit_tests/core/workflow/context/test_flask_app_context.py:205:16
 ERROR Cannot index into `object` [bad-index]
    --> tests/unit_tests/core/workflow/context/test_flask_app_context.py:207:26
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/layers/test_llm_quota.py:25:33
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/layers/test_llm_quota.py:26:12
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/layers/test_llm_quota.py:31:25
 ERROR Could not find name `NodeType` [unknown-name]
   --> tests/unit_tests/core/workflow/graph_engine/test_mock_config.py:39:27
 ERROR Could not find name `NodeType` [unknown-name]
@@ -5376,44 +5640,170 @@
   --> tests/unit_tests/core/workflow/graph_engine/test_mock_factory.py:37:23
 ERROR Cannot set item in `dict[str, type[MockAgentNode] | type[MockCodeNode] | type[MockDocumentExtractorNode] | type[MockHttpRequestNode] | type[MockIterationNode] | type[MockKnowledgeRetrievalNode] | type[MockLLMNode] | type[MockLoopNode] | type[MockParameterExtractorNode] | type[MockQuestionClassifierNode] | type[MockTemplateTransformNode] | type[MockToolNode]]` [unsupported-operation]
    --> tests/unit_tests/core/workflow/graph_engine/test_mock_factory.py:161:44
+ERROR Could not find name `LLMNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:56:30
+ERROR Could not find name `QuestionClassifierNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:56:39
+ERROR Could not find name `ParameterExtractorNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:56:63
+ERROR Could not find name `LLMNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:64:30
+ERROR Could not find name `QuestionClassifierNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:64:39
+ERROR Could not find name `HttpRequestNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:67:29
+ERROR Could not find name `TemplateTransformNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:71:29
 ERROR Unexpected keyword argument `id` in function `object.__init__` [unexpected-keyword]
-  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:99:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:90:13
 ERROR Unexpected keyword argument `config` in function `object.__init__` [unexpected-keyword]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:100:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:91:13
 ERROR Unexpected keyword argument `graph_init_params` in function `object.__init__` [unexpected-keyword]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:101:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:92:13
 ERROR Unexpected keyword argument `graph_runtime_state` in function `object.__init__` [unexpected-keyword]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:102:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:93:13
 ERROR Object of class `MockNodeMixin` has no attribute `_node_id` [missing-attribute]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:113:56
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:104:56
 ERROR Object of class `MockNodeMixin` has no attribute `_node_id` [missing-attribute]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:128:56
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:119:56
 ERROR Object of class `MockNodeMixin` has no attribute `_node_id` [missing-attribute]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:139:56
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:130:56
+ERROR Could not find name `LLMNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:135:34
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:151:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:152:33
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:189:23
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:196:19
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:209:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:210:29
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:248:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:249:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:269:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:270:29
+ERROR Could not find name `ToolNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:284:35
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:300:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:301:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:318:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:319:29
 ERROR Class member `MockKnowledgeRetrievalNode.version` overrides parent class `KnowledgeRetrievalNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:350:9
-ERROR Class member `MockKnowledgeRetrievalNode._run` overrides parent class `KnowledgeRetrievalNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:354:9
-ERROR Class member `MockHttpRequestNode._run` overrides parent class `HttpRequestNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:411:9
-ERROR Class member `MockQuestionClassifierNode.version` overrides parent class `QuestionClassifierNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:460:9
-ERROR Class member `MockQuestionClassifierNode._run` overrides parent class `QuestionClassifierNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:464:9
-ERROR Class member `MockParameterExtractorNode._run` overrides parent class `ParameterExtractorNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:512:9
-ERROR Class member `MockDocumentExtractorNode._run` overrides parent class `DocumentExtractorNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:562:9
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:341:9
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:353:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:354:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:381:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:382:29
+ERROR Could not find name `HttpRequestNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:394:42
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:410:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:411:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:434:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:435:29
+ERROR Could not find name `QuestionClassifierNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:447:49
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:463:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:464:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:482:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:483:29
+ERROR Could not find name `ParameterExtractorNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:495:49
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:511:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:512:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:533:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:534:29
+ERROR Could not find name `DocumentExtractorNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:545:48
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:561:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:562:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:584:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:585:29
 ERROR Argument `str | None` is not assignable to parameter `root_node_id` with type `str` in function `graphon.graph.graph.Graph.init` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:661:85
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.base.node.Node.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:143:16
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.human_input.human_input_node.HumanInputNode.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:158:16
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.human_input.human_input_node.HumanInputNode.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:168:16
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.base.node.Node.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:186:16
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:652:85
+ERROR Could not find name `TemplateTransformNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:731:48
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:739:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:747:20
+ERROR Could not find name `NodeRunResult` [unknown-name]

... (truncated) ...

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github-actions Bot commented Apr 16, 2026

Pyrefly Diff

base → PR 
--- /tmp/pyrefly_base.txt	2026-04-16 09:12:43.766523515 +0000
+++ /tmp/pyrefly_pr.txt	2026-04-16 09:12:33.409298418 +0000
@@ -28,6 +28,24 @@
    --> core/app/task_pipeline/easy_ui_based_generate_task_pipeline.py:321:29
 ERROR Argument `list[Unknown]` is not assignable to parameter `value` with type `SQLCoreOperations[dict[str, Any]] | dict[str, Any]` in function `sqlalchemy.orm.base.Mapped.__set__` [bad-argument-type]
    --> core/app/task_pipeline/easy_ui_based_generate_task_pipeline.py:388:27
+ERROR Could not find name `GraphEngineLayer` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:27:21
+ERROR Class member `LLMQuotaLayer.on_graph_start` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:35:9
+ERROR Class member `LLMQuotaLayer.on_event` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:39:9
+ERROR Could not find name `GraphEngineEvent` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:39:31
+ERROR Class member `LLMQuotaLayer.on_graph_end` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:43:9
+ERROR Class member `LLMQuotaLayer.on_node_run_start` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:47:9
+ERROR Class member `LLMQuotaLayer.on_node_run_end` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:63:9
+ERROR Could not find name `GraphNodeEventBase` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:64:66
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:66:62
 ERROR No matching overload found for function `core.model_manager.ModelInstance.invoke_llm` called with arguments: (prompt_messages=list[UserPromptMessage], model_parameters=dict[str, int], stream=Literal[False]) [no-matching-overload]
   --> core/llm_generator/llm_generator.py:85:60
 ERROR No matching overload found for function `core.model_manager.ModelInstance.invoke_llm` called with arguments: (prompt_messages=list[UserPromptMessage], model_parameters=dict[str, float | int], stream=Literal[False]) [no-matching-overload]
@@ -78,6 +96,20 @@
    --> core/ops/mlflow_trace/mlflow_trace.py:415:24
 ERROR Class member `OpsTraceProviderConfigMap.__getitem__` overrides parent class `UserDict` in an inconsistent manner [bad-param-name-override]
    --> core/ops/ops_trace_manager.py:206:9
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:31:30
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:31:65
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:48:30
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:92:30
+ERROR Could not find name `PromptMessageContentUnionTypes` [unknown-name]
+   --> core/prompt/advanced_prompt_transform.py:131:43
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+   --> core/prompt/advanced_prompt_transform.py:155:30
+ERROR Could not find name `PromptMessageContentUnionTypes` [unknown-name]
+   --> core/prompt/advanced_prompt_transform.py:204:39
 ERROR Object of class `NoneType` has no attribute `data_source_type` [missing-attribute]
    --> core/rag/datasource/keyword/jieba/jieba.py:142:36
 ERROR Object of class `NoneType` has no attribute `keyword_table` [missing-attribute]
@@ -122,6 +154,112 @@
   --> core/tools/utils/web_reader_tool.py:66:35
 ERROR `list[Never]` is not assignable to attribute `tools` with type `Never` [bad-assignment]
    --> core/tools/workflow_as_tool/provider.py:238:26
+ERROR Could not find name `NodeEventBase` [unknown-name]
+  --> core/workflow/nodes/agent/agent_node.py:72:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+  --> core/workflow/nodes/agent/agent_node.py:84:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/agent/agent_node.py:85:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:130:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:131:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:161:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:162:33
+ERROR Could not find name `NodeEventBase` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:39:20
+ERROR Could not find name `File` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:50:21
+ERROR Could not find name `AgentLogEvent` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:53:26
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:68:75
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:71:39
+ERROR Could not find name `get_file_type_by_mime_type` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:84:29
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:109:40
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:121:23
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:146:23
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:167:27
+ERROR Could not find name `File` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:180:57
+ERROR Could not find name `AgentLogEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:218:29
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:263:15
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:270:19
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:276:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:277:29
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:127:27
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:128:41
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:150:27
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:151:41
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:164:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:165:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:174:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:175:33
+ERROR Could not find name `LLMUsageTrackingMixin` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:46:30
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:74:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:77:20
+ERROR Could not find name `StringSegment` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:89:41
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:90:24
+ERROR Could not find name `ArrayFileSegment` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:100:41
+ERROR Could not find name `FileSegment` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:100:88
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:101:24
+ERROR Could not find name `ArrayFileSegment` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:106:37
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:114:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:128:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:137:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:147:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_plugin/trigger_event_node.py:38:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_plugin/trigger_event_node.py:60:16
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:52:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:69:16
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:79:31
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:81:22
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:81:54
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:83:22
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:85:22
 ERROR Cannot index into `Literal['']` [bad-index]
   --> extensions/storage/huawei_obs_storage.py:27:23
 ERROR Cannot index into `Literal['']` [bad-index]
@@ -664,24 +802,42 @@
    --> tests/integration_tests/services/test_workflow_draft_variable_service.py:651:21
 ERROR Object of class `TestWorkflowDraftVariableServiceResetVariable` has no attribute `_test_user_id` [missing-attribute]
    --> tests/integration_tests/services/test_workflow_draft_variable_service.py:817:21
+ERROR Could not find name `Graph` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_code.py:62:13
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.code.code_node.CodeNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_code.py:68:16
+  --> tests/integration_tests/workflow/nodes/test_code.py:66:16
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_code.py:125:31
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_code.py:172:31
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_code.py:402:31
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_http.py:79:16
 ERROR Argument `type[ToolFileManager]` is not assignable to parameter `tool_file_manager_factory` with type `() -> ToolFileManagerProtocol` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_http.py:84:35
 ERROR Argument `dict[str, dict[str, dict[str, dict[str, str] | str] | str | Unknown | None] | str] | dict[str, dict[str, str] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
-   --> tests/integration_tests/workflow/nodes/test_http.py:727:16
+   --> tests/integration_tests/workflow/nodes/test_http.py:726:16
 ERROR Argument `type[ToolFileManager]` is not assignable to parameter `tool_file_manager_factory` with type `() -> ToolFileManagerProtocol` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
-   --> tests/integration_tests/workflow/nodes/test_http.py:732:35
+   --> tests/integration_tests/workflow/nodes/test_http.py:731:35
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.llm.node.LLMNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_llm.py:79:16
+  --> tests/integration_tests/workflow/nodes/test_llm.py:78:16
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_llm.py:185:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_llm.py:300:33
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.parameter_extractor.parameter_extractor_node.ParameterExtractorNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_parameter_extractor.py:73:16
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:66:21
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:75:27
+ERROR Could not find name `Graph` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:83:13
 ERROR Argument `dict[str, dict[str, list[dict[str, list[str] | str]] | str] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.template_transform.template_transform_node.TemplateTransformNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_template_transform.py:90:16
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:88:16
 ERROR Argument `_SimpleJinja2Renderer` is not assignable to parameter `jinja2_template_renderer` with type `Jinja2TemplateRenderer` in function `graphon.nodes.template_transform.template_transform_node.TemplateTransformNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_template_transform.py:93:34
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:91:34
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.tool.tool_node.ToolNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_tool.py:64:16
 ERROR `dict[str, str | None]` is not assignable to attribute `env` with type `dict[str, str]` [bad-assignment]
@@ -802,16 +958,26 @@
    --> tests/test_containers_integration_tests/core/rag/retrieval/test_dataset_retrieval_integration.py:574:23
 ERROR Object of class `NoneType` has no attribute `id` [missing-attribute]
    --> tests/test_containers_integration_tests/core/rag/retrieval/test_dataset_retrieval_integration.py:584:23
+ERROR Could not find name `Graph` [unknown-name]
+  --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:86:6
 ERROR `dict[str, Any]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:105:40
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:102:40
 ERROR `dict[str, Any]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:120:40
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:117:40
 ERROR `dict[str, Any]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:134:38
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:131:38
+ERROR Could not find name `Graph` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:137:9
 ERROR Argument `Connection | Engine` is not assignable to parameter `session_factory` with type `Engine | sessionmaker[Unknown]` in function `core.repositories.sqlalchemy_workflow_execution_repository.SQLAlchemyWorkflowExecutionRepository.__init__` [bad-argument-type]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:264:29
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:261:29
 ERROR Argument `Connection | Engine` is not assignable to parameter `session_factory` with type `Engine | sessionmaker[Unknown]` in function `core.repositories.sqlalchemy_workflow_node_execution_repository.SQLAlchemyWorkflowNodeExecutionRepository.__init__` [bad-argument-type]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:270:29
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:267:29
+ERROR Could not find name `Graph` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:284:33
+ERROR Could not find name `GraphEngine` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:285:18
+ERROR Could not find name `InMemoryChannel` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:289:29
 ERROR Argument `Literal['owner']` is not assignable to parameter `role` with type `SQLCoreOperations[TenantAccountRole] | TenantAccountRole` in function `models.account.TenantAccountJoin.__init__` [bad-argument-type]
   --> tests/test_containers_integration_tests/helpers/execution_extra_content.py:48:14
 ERROR Object of class `TypeEngine` has no attribute `length` [missing-attribute]
@@ -1431,7 +1597,7 @@
 ERROR Argument `Literal['invalid_mode']` is not assignable to parameter `value` with type `AppMode | SQLCoreOperations[AppMode]` in function `sqlalchemy.orm.base.Mapped.__set__` [bad-argument-type]
     --> tests/test_containers_integration_tests/services/test_workflow_service.py:1292:20
 ERROR Argument `dict[str, Any]` is not assignable to parameter `metadata` with type `Mapping[WorkflowNodeExecutionMetadataKey, Any]` in function `graphon.node_events.base.NodeRunResult.__init__` [bad-argument-type]
-    --> tests/test_containers_integration_tests/services/test_workflow_service.py:1641:26
+    --> tests/test_containers_integration_tests/services/test_workflow_service.py:1642:26
 ERROR Argument `Literal['active']` is not assignable to parameter `status` with type `AccountStatus | SQLCoreOperations[AccountStatus]` in function `models.account.Account.__init__` [bad-argument-type]
   --> tests/test_containers_integration_tests/services/test_workspace_service.py:53:20
 ERROR Argument `Literal['normal']` is not assignable to parameter `status` with type `SQLCoreOperations[TenantStatus] | TenantStatus` in function `models.account.Tenant.__init__` [bad-argument-type]
@@ -1900,8 +2066,6 @@
   --> tests/unit_tests/controllers/console/app/test_workflow.py:26:40
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `controllers.console.app.workflow._parse_file` [bad-argument-type]
   --> tests/unit_tests/controllers/console/app/test_workflow.py:44:42
-ERROR Object of class `FunctionType` has no attribute `assert_called_once_with` [missing-attribute]
-   --> tests/unit_tests/controllers/console/app/test_workflow.py:405:5
 ERROR `in` is not supported between `Literal['Maximum']` and `None` [not-iterable]
    --> tests/unit_tests/controllers/console/app/test_workflow.py:433:12
 ERROR Argument `dict[str, float | list[Unknown] | str]` is not assignable to parameter `payload` with type `dict[str, object] | None` in function `_patch_payload` [bad-argument-type]
@@ -3069,45 +3233,45 @@
 ERROR Object of class `NoneType` has no attribute `opening_statement` [missing-attribute]
    --> tests/unit_tests/core/app/apps/test_message_based_app_generator.py:175:9
 ERROR Object of class `ModuleType` has no attribute `TraceQueueManager` [missing-attribute]
-  --> tests/unit_tests/core/app/apps/test_pause_resume.py:42:5
+  --> tests/unit_tests/core/app/apps/test_pause_resume.py:49:5
 ERROR Class member `_StubToolNode._run` overrides parent class `Node` in an inconsistent manner [bad-override]
-  --> tests/unit_tests/core/app/apps/test_pause_resume.py:79:9
+  --> tests/unit_tests/core/app/apps/test_pause_resume.py:86:9
 ERROR Argument `SimpleNamespace` is not assignable to parameter `app_model` with type `App` in function `core.app.apps.workflow.app_generator.WorkflowAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:220:19
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:227:19
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `core.app.apps.workflow.app_generator.WorkflowAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:221:18
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:228:18
 ERROR Argument `SimpleNamespace` is not assignable to parameter `user` with type `Account | EndUser` in function `core.app.apps.workflow.app_generator.WorkflowAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:222:14
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:229:14
 ERROR Argument `SimpleNamespace` is not assignable to parameter `application_generate_entity` with type `WorkflowAppGenerateEntity` in function `core.app.apps.workflow.app_generator.WorkflowAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:223:37
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:230:37
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_execution_repository` with type `WorkflowExecutionRepository` in function `core.app.apps.workflow.app_generator.WorkflowAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:225:39
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:232:39
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_node_execution_repository` with type `WorkflowNodeExecutionRepository` in function `core.app.apps.workflow.app_generator.WorkflowAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:226:44
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:233:44
 ERROR `+` is not supported between `list[str]` and `Generator[Mapping[str, Any] | str]` [unsupported-operation]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:229:12
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:236:12
 ERROR `+` is not supported between `list[str]` and `Mapping[str, Any]` [unsupported-operation]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:229:12
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:236:12
 ERROR Argument `SimpleNamespace` is not assignable to parameter `app_model` with type `App` in function `core.app.apps.advanced_chat.app_generator.AdvancedChatAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:260:19
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:267:19
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `core.app.apps.advanced_chat.app_generator.AdvancedChatAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:261:18
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:268:18
 ERROR Argument `SimpleNamespace` is not assignable to parameter `user` with type `Account | EndUser` in function `core.app.apps.advanced_chat.app_generator.AdvancedChatAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:262:14
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:269:14
 ERROR Argument `SimpleNamespace` is not assignable to parameter `conversation` with type `Conversation` in function `core.app.apps.advanced_chat.app_generator.AdvancedChatAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:263:22
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:270:22
 ERROR Argument `SimpleNamespace` is not assignable to parameter `message` with type `Message` in function `core.app.apps.advanced_chat.app_generator.AdvancedChatAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:264:17
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:271:17
 ERROR Argument `SimpleNamespace` is not assignable to parameter `application_generate_entity` with type `AdvancedChatAppGenerateEntity` in function `core.app.apps.advanced_chat.app_generator.AdvancedChatAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:265:37
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:272:37
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_execution_repository` with type `WorkflowExecutionRepository` in function `core.app.apps.advanced_chat.app_generator.AdvancedChatAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:266:39
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:273:39
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_node_execution_repository` with type `WorkflowNodeExecutionRepository` in function `core.app.apps.advanced_chat.app_generator.AdvancedChatAppGenerator.resume` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:267:44
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:274:44
 ERROR `+` is not supported between `list[str]` and `Generator[Mapping[str, Any] | str]` [unsupported-operation]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:271:12
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:278:12
 ERROR `+` is not supported between `list[str]` and `Mapping[str, Any]` [unsupported-operation]
-   --> tests/unit_tests/core/app/apps/test_pause_resume.py:271:12
+   --> tests/unit_tests/core/app/apps/test_pause_resume.py:278:12
 ERROR Cannot index into `str` [bad-index]
   --> tests/unit_tests/core/app/apps/test_streaming_utils.py:79:12
 ERROR Argument `FakeTopic` is not assignable to parameter `topic` with type `Topic` in function `core.app.apps.streaming_utils.stream_topic_events` [bad-argument-type]
@@ -3139,55 +3303,105 @@
 ERROR Argument `SimpleNamespace` is not assignable to parameter `pause_state_config` with type `PauseStateLayerConfig | None` in function `core.app.apps.workflow.app_generator.WorkflowAppGenerator.resume` [bad-argument-type]
    --> tests/unit_tests/core/app/apps/test_workflow_app_generator.py:207:28
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:47:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:31:55
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:54:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:38:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:40:25
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:41:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:86:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:70:55
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._prepare_single_node_execution` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:91:51
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:75:51
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:94:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:78:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:79:31
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:80:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._get_graph_and_variable_pool_for_single_node_run` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:133:22
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:117:22
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:160:27
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:144:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `variable_loader` with type `VariableLoader` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:161:29
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:145:29
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:148:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:149:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._get_graph_and_variable_pool_for_single_node_run` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:224:22
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:208:22
 ERROR Object of class `NoneType` has no attribute `value` [missing-attribute]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:233:16
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:217:16
 ERROR Argument `TestWorkflowBasedAppRunner.test_handle_graph_run_events_and_pause_notifications._QueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:242:55
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:226:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:227:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:228:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:268:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:252:30
+ERROR Could not find name `GraphRunStartedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:252:46
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:269:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:253:30
+ERROR Could not find name `GraphRunSucceededEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:253:46
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:270:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:254:30
+ERROR Could not find name `GraphRunPausedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:254:46
 ERROR Type `object` is not iterable [not-iterable]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:272:69
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:256:69
 ERROR Type `object` is not iterable [not-iterable]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:273:71
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:257:71
 ERROR Type `object` is not iterable [not-iterable]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:274:39
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:258:39
 ERROR Argument `TestWorkflowBasedAppRunner.test_handle_node_events_publishes_queue_events._QueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:285:55
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:269:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:270:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:271:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:293:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:277:13
+ERROR Could not find name `NodeRunStartedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:278:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:303:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:287:13
+ERROR Could not find name `NodeRunStreamChunkEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:288:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:314:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:298:13
+ERROR Could not find name `NodeRunAgentLogEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:299:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:330:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:314:13
+ERROR Could not find name `NodeRunIterationSucceededEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:315:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:344:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:328:13
+ERROR Could not find name `NodeRunLoopFailedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:329:13
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:352:55
+ERROR Could not find name `NodeRunFailedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:363:55
+ERROR Could not find name `NodeRunExceptionEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:375:55
+ERROR Could not find name `NodeRunRetryEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:387:56
 ERROR Argument `TestWorkflowBasedAppRunner.test_handle_start_node_result_events_project_outputs._QueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:424:55
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:408:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:409:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:410:27
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:416:18
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:442:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:426:30
 ERROR Argument `_DummyQueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_notifications.py:36:51
 ERROR Argument `_DummyWorkflowEntry` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
@@ -3412,6 +3626,50 @@
    --> tests/unit_tests/core/app/features/test_annotation_reply.py:156:29
 ERROR Argument `list[SimpleNamespace]` is not assignable to parameter `prompt_messages` with type `list[PromptMessage]` in function `core.app.features.hosting_moderation.hosting_moderation.HostingModerationFeature.check` [bad-argument-type]
   --> tests/unit_tests/core/app/features/test_hosting_moderation.py:23:65
+ERROR Could not find name `ReadOnlyGraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:31:6
+ERROR Could not find name `ReadOnlyGraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:32:37
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:41:42
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:42:12
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:47:25
+ERROR Could not find name `StringVariable` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:55:45
+ERROR Could not find name `NodeRunVariableUpdatedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:55:64
+ERROR Could not find name `NodeRunVariableUpdatedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:56:12
+ERROR Could not find name `StringVariable` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:66:16
+ERROR Could not find name `CommandChannel` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:74:105
+ERROR Could not find name `CommandChannel` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:86:105
+ERROR Could not find name `StringVariable` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:96:33
+ERROR Could not find name `CommandChannel` [unknown-name]
+   --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:104:105
+ERROR Could not find name `GraphRunPausedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:29:84
+ERROR Could not find name `GraphRunPausedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:30:16
+ERROR Could not find name `GraphRunStartedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:33:45
+ERROR Could not find name `GraphRunStartedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:34:16
+ERROR Could not find name `GraphRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:37:87
+ERROR Could not find name `GraphRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:38:16
+ERROR Could not find name `GraphRunFailedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:44:10
+ERROR Could not find name `GraphRunFailedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:45:16
+ERROR Could not find name `ReadOnlyVariablePool` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:98:32
 ERROR Argument `object` is not assignable to parameter `event` with type `GraphEngineEvent` in function `core.app.layers.suspend_layer.SuspendLayer.on_event` [bad-argument-type]
   --> tests/unit_tests/core/app/layers/test_suspend_layer.py:18:24
 ERROR Argument `SimpleNamespace` is not assignable to parameter `graph_runtime_state` with type `ReadOnlyGraphRuntimeState` in function `graphon.graph_engine.layers.base.GraphEngineLayer.initialize` [bad-argument-type]
@@ -3761,45 +4019,45 @@
 ERROR Argument `SimpleNamespace` is not assignable to parameter `node` with type `Node[Unknown]` in function `core.app.workflow.layers.observability.ObservabilityLayer.on_node_run_end` [bad-argument-type]
    --> tests/unit_tests/core/app/workflow/test_observability_layer_extra.py:208:31
 ERROR Argument `_RepoRecorder` is not assignable to parameter `workflow_execution_repository` with type `WorkflowExecutionRepository` in function `core.app.workflow.layers.persistence.WorkflowPersistenceLayer.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:93:39
+  --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:98:39
 ERROR Argument `_RepoRecorder` is not assignable to parameter `workflow_node_execution_repository` with type `WorkflowNodeExecutionRepository` in function `core.app.workflow.layers.persistence.WorkflowPersistenceLayer.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:94:44
+  --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:99:44
 ERROR Argument `object | None` is not assignable to parameter `trace_manager` with type `TraceQueueManager | None` in function `core.app.workflow.layers.persistence.WorkflowPersistenceLayer.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:95:23
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:100:23
 ERROR Argument `None` is not assignable to parameter `command_channel` with type `CommandChannel` in function `graphon.graph_engine.layers.base.GraphEngineLayer.initialize` [bad-argument-type]
-  --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:97:55
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:102:55
 ERROR `object` is not assignable to attribute `_workflow_execution` with type `WorkflowExecution | None` [bad-assignment]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:105:37
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:110:37
 ERROR Cannot set item in `dict[str, WorkflowNodeExecution]` [unsupported-operation]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:106:49
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:111:49
 ERROR Cannot set item in `dict[str, _NodeRuntimeSnapshot]` [unsupported-operation]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:107:43
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:112:43
 ERROR Object of class `object` has no attribute `status` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:173:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:178:16
 ERROR Object of class `object` has no attribute `total_tokens` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:174:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:179:16
 ERROR Object of class `object` has no attribute `total_steps` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:175:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:180:16
 ERROR `SimpleNamespace` is not assignable to attribute `_graph_execution` with type `GraphExecutionProtocol | None` [bad-assignment]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:182:42
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:187:42
 ERROR Object of class `object` has no attribute `status` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:189:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:194:16
 ERROR Object of class `object` has no attribute `exceptions_count` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:190:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:195:16
 ERROR Object of class `object` has no attribute `total_tokens` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:191:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:196:16
 ERROR Object of class `object` has no attribute `status` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:214:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:219:16
 ERROR Object of class `object` has no attribute `status` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:224:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:229:16
 ERROR Object of class `object` has no attribute `error_message` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:225:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:230:16
 ERROR Object of class `object` has no attribute `status` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:236:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:241:16
 ERROR Object of class `object` has no attribute `outputs` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:237:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:242:16
 ERROR Object of class `object` has no attribute `finished_at` [missing-attribute]
-   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:238:16
+   --> tests/unit_tests/core/app/workflow/test_persistence_layer.py:243:16
 ERROR Object of class `NoneType` has no attribute `status` [missing-attribute]
    --> tests/unit_tests/core/base/test_app_generator_tts_publisher.py:166:16
 ERROR Object of class `NoneType` has no attribute `status` [missing-attribute]
@@ -5364,6 +5622,12 @@
    --> tests/unit_tests/core/workflow/context/test_flask_app_context.py:205:16
 ERROR Cannot index into `object` [bad-index]
    --> tests/unit_tests/core/workflow/context/test_flask_app_context.py:207:26
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/layers/test_llm_quota.py:25:33
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/layers/test_llm_quota.py:26:12
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/layers/test_llm_quota.py:31:25
 ERROR Could not find name `NodeType` [unknown-name]
   --> tests/unit_tests/core/workflow/graph_engine/test_mock_config.py:39:27
 ERROR Could not find name `NodeType` [unknown-name]
@@ -5376,44 +5640,170 @@
   --> tests/unit_tests/core/workflow/graph_engine/test_mock_factory.py:37:23
 ERROR Cannot set item in `dict[str, type[MockAgentNode] | type[MockCodeNode] | type[MockDocumentExtractorNode] | type[MockHttpRequestNode] | type[MockIterationNode] | type[MockKnowledgeRetrievalNode] | type[MockLLMNode] | type[MockLoopNode] | type[MockParameterExtractorNode] | type[MockQuestionClassifierNode] | type[MockTemplateTransformNode] | type[MockToolNode]]` [unsupported-operation]
    --> tests/unit_tests/core/workflow/graph_engine/test_mock_factory.py:161:44
+ERROR Could not find name `LLMNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:56:30
+ERROR Could not find name `QuestionClassifierNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:56:39
+ERROR Could not find name `ParameterExtractorNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:56:63
+ERROR Could not find name `LLMNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:64:30
+ERROR Could not find name `QuestionClassifierNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:64:39
+ERROR Could not find name `HttpRequestNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:67:29
+ERROR Could not find name `TemplateTransformNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:71:29
 ERROR Unexpected keyword argument `id` in function `object.__init__` [unexpected-keyword]
-  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:99:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:90:13
 ERROR Unexpected keyword argument `config` in function `object.__init__` [unexpected-keyword]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:100:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:91:13
 ERROR Unexpected keyword argument `graph_init_params` in function `object.__init__` [unexpected-keyword]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:101:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:92:13
 ERROR Unexpected keyword argument `graph_runtime_state` in function `object.__init__` [unexpected-keyword]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:102:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:93:13
 ERROR Object of class `MockNodeMixin` has no attribute `_node_id` [missing-attribute]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:113:56
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:104:56
 ERROR Object of class `MockNodeMixin` has no attribute `_node_id` [missing-attribute]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:128:56
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:119:56
 ERROR Object of class `MockNodeMixin` has no attribute `_node_id` [missing-attribute]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:139:56
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:130:56
+ERROR Could not find name `LLMNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:135:34
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:151:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:152:33
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:189:23
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:196:19
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:209:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:210:29
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:248:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:249:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:269:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:270:29
+ERROR Could not find name `ToolNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:284:35
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:300:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:301:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:318:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:319:29
 ERROR Class member `MockKnowledgeRetrievalNode.version` overrides parent class `KnowledgeRetrievalNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:350:9
-ERROR Class member `MockKnowledgeRetrievalNode._run` overrides parent class `KnowledgeRetrievalNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:354:9
-ERROR Class member `MockHttpRequestNode._run` overrides parent class `HttpRequestNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:411:9
-ERROR Class member `MockQuestionClassifierNode.version` overrides parent class `QuestionClassifierNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:460:9
-ERROR Class member `MockQuestionClassifierNode._run` overrides parent class `QuestionClassifierNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:464:9
-ERROR Class member `MockParameterExtractorNode._run` overrides parent class `ParameterExtractorNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:512:9
-ERROR Class member `MockDocumentExtractorNode._run` overrides parent class `DocumentExtractorNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:562:9
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:341:9
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:353:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:354:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:381:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:382:29
+ERROR Could not find name `HttpRequestNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:394:42
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:410:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:411:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:434:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:435:29
+ERROR Could not find name `QuestionClassifierNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:447:49
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:463:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:464:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:482:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:483:29
+ERROR Could not find name `ParameterExtractorNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:495:49
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:511:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:512:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:533:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:534:29
+ERROR Could not find name `DocumentExtractorNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:545:48
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:561:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:562:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:584:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:585:29
 ERROR Argument `str | None` is not assignable to parameter `root_node_id` with type `str` in function `graphon.graph.graph.Graph.init` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:661:85
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.base.node.Node.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:143:16
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.human_input.human_input_node.HumanInputNode.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:158:16
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.human_input.human_input_node.HumanInputNode.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:168:16
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.base.node.Node.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:186:16
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:652:85
+ERROR Could not find name `TemplateTransformNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:731:48
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:739:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:747:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_m\n\n... (truncated) ...

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github-actions Bot commented Apr 16, 2026

Pyrefly Diff

base → PR 
--- /tmp/pyrefly_base.txt	2026-04-16 09:17:11.132295913 +0000
+++ /tmp/pyrefly_pr.txt	2026-04-16 09:17:02.795114571 +0000
@@ -28,6 +28,24 @@
    --> core/app/task_pipeline/easy_ui_based_generate_task_pipeline.py:321:29
 ERROR Argument `list[Unknown]` is not assignable to parameter `value` with type `SQLCoreOperations[dict[str, Any]] | dict[str, Any]` in function `sqlalchemy.orm.base.Mapped.__set__` [bad-argument-type]
    --> core/app/task_pipeline/easy_ui_based_generate_task_pipeline.py:388:27
+ERROR Could not find name `GraphEngineLayer` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:27:21
+ERROR Class member `LLMQuotaLayer.on_graph_start` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:35:9
+ERROR Class member `LLMQuotaLayer.on_event` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:39:9
+ERROR Could not find name `GraphEngineEvent` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:39:31
+ERROR Class member `LLMQuotaLayer.on_graph_end` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:43:9
+ERROR Class member `LLMQuotaLayer.on_node_run_start` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:47:9
+ERROR Class member `LLMQuotaLayer.on_node_run_end` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:63:9
+ERROR Could not find name `GraphNodeEventBase` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:64:66
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:66:62
 ERROR No matching overload found for function `core.model_manager.ModelInstance.invoke_llm` called with arguments: (prompt_messages=list[UserPromptMessage], model_parameters=dict[str, int], stream=Literal[False]) [no-matching-overload]
   --> core/llm_generator/llm_generator.py:85:60
 ERROR No matching overload found for function `core.model_manager.ModelInstance.invoke_llm` called with arguments: (prompt_messages=list[UserPromptMessage], model_parameters=dict[str, float | int], stream=Literal[False]) [no-matching-overload]
@@ -78,6 +96,20 @@
    --> core/ops/mlflow_trace/mlflow_trace.py:415:24
 ERROR Class member `OpsTraceProviderConfigMap.__getitem__` overrides parent class `UserDict` in an inconsistent manner [bad-param-name-override]
    --> core/ops/ops_trace_manager.py:206:9
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:31:30
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:31:65
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:48:30
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:92:30
+ERROR Could not find name `PromptMessageContentUnionTypes` [unknown-name]
+   --> core/prompt/advanced_prompt_transform.py:131:43
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+   --> core/prompt/advanced_prompt_transform.py:155:30
+ERROR Could not find name `PromptMessageContentUnionTypes` [unknown-name]
+   --> core/prompt/advanced_prompt_transform.py:204:39
 ERROR Object of class `NoneType` has no attribute `data_source_type` [missing-attribute]
    --> core/rag/datasource/keyword/jieba/jieba.py:142:36
 ERROR Object of class `NoneType` has no attribute `keyword_table` [missing-attribute]
@@ -122,6 +154,112 @@
   --> core/tools/utils/web_reader_tool.py:66:35
 ERROR `list[Never]` is not assignable to attribute `tools` with type `Never` [bad-assignment]
    --> core/tools/workflow_as_tool/provider.py:238:26
+ERROR Could not find name `NodeEventBase` [unknown-name]
+  --> core/workflow/nodes/agent/agent_node.py:72:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+  --> core/workflow/nodes/agent/agent_node.py:84:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/agent/agent_node.py:85:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:130:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:131:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:161:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:162:33
+ERROR Could not find name `NodeEventBase` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:39:20
+ERROR Could not find name `File` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:50:21
+ERROR Could not find name `AgentLogEvent` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:53:26
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:68:75
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:71:39
+ERROR Could not find name `get_file_type_by_mime_type` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:84:29
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:109:40
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:121:23
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:146:23
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:167:27
+ERROR Could not find name `File` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:180:57
+ERROR Could not find name `AgentLogEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:218:29
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:263:15
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:270:19
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:276:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:277:29
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:127:27
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:128:41
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:150:27
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:151:41
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:164:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:165:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:174:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:175:33
+ERROR Could not find name `LLMUsageTrackingMixin` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:46:30
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:74:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:77:20
+ERROR Could not find name `StringSegment` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:89:41
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:90:24
+ERROR Could not find name `ArrayFileSegment` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:100:41
+ERROR Could not find name `FileSegment` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:100:88
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:101:24
+ERROR Could not find name `ArrayFileSegment` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:106:37
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:114:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:128:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:137:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:147:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_plugin/trigger_event_node.py:38:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_plugin/trigger_event_node.py:60:16
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:52:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:69:16
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:79:31
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:81:22
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:81:54
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:83:22
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:85:22
 ERROR Cannot index into `Literal['']` [bad-index]
   --> extensions/storage/huawei_obs_storage.py:27:23
 ERROR Cannot index into `Literal['']` [bad-index]
@@ -664,24 +802,42 @@
    --> tests/integration_tests/services/test_workflow_draft_variable_service.py:651:21
 ERROR Object of class `TestWorkflowDraftVariableServiceResetVariable` has no attribute `_test_user_id` [missing-attribute]
    --> tests/integration_tests/services/test_workflow_draft_variable_service.py:817:21
+ERROR Could not find name `Graph` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_code.py:62:13
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.code.code_node.CodeNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_code.py:68:16
+  --> tests/integration_tests/workflow/nodes/test_code.py:66:16
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_code.py:125:31
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_code.py:172:31
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_code.py:402:31
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_http.py:79:16
 ERROR Argument `type[ToolFileManager]` is not assignable to parameter `tool_file_manager_factory` with type `() -> ToolFileManagerProtocol` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_http.py:84:35
 ERROR Argument `dict[str, dict[str, dict[str, dict[str, str] | str] | str | Unknown | None] | str] | dict[str, dict[str, str] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
-   --> tests/integration_tests/workflow/nodes/test_http.py:727:16
+   --> tests/integration_tests/workflow/nodes/test_http.py:726:16
 ERROR Argument `type[ToolFileManager]` is not assignable to parameter `tool_file_manager_factory` with type `() -> ToolFileManagerProtocol` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
-   --> tests/integration_tests/workflow/nodes/test_http.py:732:35
+   --> tests/integration_tests/workflow/nodes/test_http.py:731:35
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.llm.node.LLMNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_llm.py:79:16
+  --> tests/integration_tests/workflow/nodes/test_llm.py:78:16
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_llm.py:185:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_llm.py:300:33
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.parameter_extractor.parameter_extractor_node.ParameterExtractorNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_parameter_extractor.py:73:16
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:66:21
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:75:27
+ERROR Could not find name `Graph` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:83:13
 ERROR Argument `dict[str, dict[str, list[dict[str, list[str] | str]] | str] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.template_transform.template_transform_node.TemplateTransformNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_template_transform.py:90:16
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:88:16
 ERROR Argument `_SimpleJinja2Renderer` is not assignable to parameter `jinja2_template_renderer` with type `Jinja2TemplateRenderer` in function `graphon.nodes.template_transform.template_transform_node.TemplateTransformNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_template_transform.py:93:34
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:91:34
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.tool.tool_node.ToolNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_tool.py:64:16
 ERROR `dict[str, str | None]` is not assignable to attribute `env` with type `dict[str, str]` [bad-assignment]
@@ -802,16 +958,26 @@
    --> tests/test_containers_integration_tests/core/rag/retrieval/test_dataset_retrieval_integration.py:574:23
 ERROR Object of class `NoneType` has no attribute `id` [missing-attribute]
    --> tests/test_containers_integration_tests/core/rag/retrieval/test_dataset_retrieval_integration.py:584:23
+ERROR Could not find name `Graph` [unknown-name]
+  --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:86:6
 ERROR `dict[str, Any]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:105:40
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:102:40
 ERROR `dict[str, Any]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:120:40
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:117:40
 ERROR `dict[str, Any]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:134:38
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:131:38
+ERROR Could not find name `Graph` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:137:9
 ERROR Argument `Connection | Engine` is not assignable to parameter `session_factory` with type `Engine | sessionmaker[Unknown]` in function `core.repositories.sqlalchemy_workflow_execution_repository.SQLAlchemyWorkflowExecutionRepository.__init__` [bad-argument-type]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:264:29
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:261:29
 ERROR Argument `Connection | Engine` is not assignable to parameter `session_factory` with type `Engine | sessionmaker[Unknown]` in function `core.repositories.sqlalchemy_workflow_node_execution_repository.SQLAlchemyWorkflowNodeExecutionRepository.__init__` [bad-argument-type]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:270:29
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:267:29
+ERROR Could not find name `Graph` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:284:33
+ERROR Could not find name `GraphEngine` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:285:18
+ERROR Could not find name `InMemoryChannel` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:289:29
 ERROR Argument `Literal['owner']` is not assignable to parameter `role` with type `SQLCoreOperations[TenantAccountRole] | TenantAccountRole` in function `models.account.TenantAccountJoin.__init__` [bad-argument-type]
   --> tests/test_containers_integration_tests/helpers/execution_extra_content.py:48:14
 ERROR Object of class `TypeEngine` has no attribute `length` [missing-attribute]
@@ -1900,8 +2066,6 @@
   --> tests/unit_tests/controllers/console/app/test_workflow.py:26:40
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `controllers.console.app.workflow._parse_file` [bad-argument-type]
   --> tests/unit_tests/controllers/console/app/test_workflow.py:44:42
-ERROR Object of class `FunctionType` has no attribute `assert_called_once_with` [missing-attribute]
-   --> tests/unit_tests/controllers/console/app/test_workflow.py:405:5
 ERROR `in` is not supported between `Literal['Maximum']` and `None` [not-iterable]
    --> tests/unit_tests/controllers/console/app/test_workflow.py:433:12
 ERROR Argument `dict[str, float | list[Unknown] | str]` is not assignable to parameter `payload` with type `dict[str, object] | None` in function `_patch_payload` [bad-argument-type]
@@ -3139,55 +3303,105 @@
 ERROR Argument `SimpleNamespace` is not assignable to parameter `pause_state_config` with type `PauseStateLayerConfig | None` in function `core.app.apps.workflow.app_generator.WorkflowAppGenerator.resume` [bad-argument-type]
    --> tests/unit_tests/core/app/apps/test_workflow_app_generator.py:207:28
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:47:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:31:55
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:54:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:38:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:40:25
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:41:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:86:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:70:55
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._prepare_single_node_execution` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:91:51
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:75:51
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:94:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:78:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:79:31
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:80:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._get_graph_and_variable_pool_for_single_node_run` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:133:22
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:117:22
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:160:27
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:144:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `variable_loader` with type `VariableLoader` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:161:29
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:145:29
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:148:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:149:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._get_graph_and_variable_pool_for_single_node_run` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:224:22
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:208:22
 ERROR Object of class `NoneType` has no attribute `value` [missing-attribute]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:233:16
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:217:16
 ERROR Argument `TestWorkflowBasedAppRunner.test_handle_graph_run_events_and_pause_notifications._QueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:242:55
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:226:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:227:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:228:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:268:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:252:30
+ERROR Could not find name `GraphRunStartedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:252:46
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:269:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:253:30
+ERROR Could not find name `GraphRunSucceededEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:253:46
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:270:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:254:30
+ERROR Could not find name `GraphRunPausedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:254:46
 ERROR Type `object` is not iterable [not-iterable]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:272:69
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:256:69
 ERROR Type `object` is not iterable [not-iterable]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:273:71
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:257:71
 ERROR Type `object` is not iterable [not-iterable]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:274:39
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:258:39
 ERROR Argument `TestWorkflowBasedAppRunner.test_handle_node_events_publishes_queue_events._QueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:285:55
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:269:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:270:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:271:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:293:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:277:13
+ERROR Could not find name `NodeRunStartedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:278:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:303:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:287:13
+ERROR Could not find name `NodeRunStreamChunkEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:288:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:314:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:298:13
+ERROR Could not find name `NodeRunAgentLogEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:299:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:330:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:314:13
+ERROR Could not find name `NodeRunIterationSucceededEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:315:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:344:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:328:13
+ERROR Could not find name `NodeRunLoopFailedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:329:13
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:352:55
+ERROR Could not find name `NodeRunFailedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:363:55
+ERROR Could not find name `NodeRunExceptionEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:375:55
+ERROR Could not find name `NodeRunRetryEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:387:56
 ERROR Argument `TestWorkflowBasedAppRunner.test_handle_start_node_result_events_project_outputs._QueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:424:55
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:408:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:409:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:410:27
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:416:18
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:442:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:426:30
 ERROR Argument `_DummyQueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_notifications.py:36:51
 ERROR Argument `_DummyWorkflowEntry` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
@@ -3412,6 +3626,50 @@
    --> tests/unit_tests/core/app/features/test_annotation_reply.py:156:29
 ERROR Argument `list[SimpleNamespace]` is not assignable to parameter `prompt_messages` with type `list[PromptMessage]` in function `core.app.features.hosting_moderation.hosting_moderation.HostingModerationFeature.check` [bad-argument-type]
   --> tests/unit_tests/core/app/features/test_hosting_moderation.py:23:65
+ERROR Could not find name `ReadOnlyGraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:31:6
+ERROR Could not find name `ReadOnlyGraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:32:37
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:41:42
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:42:12
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:47:25
+ERROR Could not find name `StringVariable` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:55:45
+ERROR Could not find name `NodeRunVariableUpdatedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:55:64
+ERROR Could not find name `NodeRunVariableUpdatedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:56:12
+ERROR Could not find name `StringVariable` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:66:16
+ERROR Could not find name `CommandChannel` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:74:105
+ERROR Could not find name `CommandChannel` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:86:105
+ERROR Could not find name `StringVariable` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:96:33
+ERROR Could not find name `CommandChannel` [unknown-name]
+   --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:104:105
+ERROR Could not find name `GraphRunPausedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:29:84
+ERROR Could not find name `GraphRunPausedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:30:16
+ERROR Could not find name `GraphRunStartedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:33:45
+ERROR Could not find name `GraphRunStartedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:34:16
+ERROR Could not find name `GraphRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:37:87
+ERROR Could not find name `GraphRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:38:16
+ERROR Could not find name `GraphRunFailedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:44:10
+ERROR Could not find name `GraphRunFailedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:45:16
+ERROR Could not find name `ReadOnlyVariablePool` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:98:32
 ERROR Argument `object` is not assignable to parameter `event` with type `GraphEngineEvent` in function `core.app.layers.suspend_layer.SuspendLayer.on_event` [bad-argument-type]
   --> tests/unit_tests/core/app/layers/test_suspend_layer.py:18:24
 ERROR Argument `SimpleNamespace` is not assignable to parameter `graph_runtime_state` with type `ReadOnlyGraphRuntimeState` in function `graphon.graph_engine.layers.base.GraphEngineLayer.initialize` [bad-argument-type]
@@ -5364,6 +5622,12 @@
    --> tests/unit_tests/core/workflow/context/test_flask_app_context.py:205:16
 ERROR Cannot index into `object` [bad-index]
    --> tests/unit_tests/core/workflow/context/test_flask_app_context.py:207:26
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/layers/test_llm_quota.py:25:33
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/layers/test_llm_quota.py:26:12
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/layers/test_llm_quota.py:31:25
 ERROR Could not find name `NodeType` [unknown-name]
   --> tests/unit_tests/core/workflow/graph_engine/test_mock_config.py:39:27
 ERROR Could not find name `NodeType` [unknown-name]
@@ -5376,44 +5640,170 @@
   --> tests/unit_tests/core/workflow/graph_engine/test_mock_factory.py:37:23
 ERROR Cannot set item in `dict[str, type[MockAgentNode] | type[MockCodeNode] | type[MockDocumentExtractorNode] | type[MockHttpRequestNode] | type[MockIterationNode] | type[MockKnowledgeRetrievalNode] | type[MockLLMNode] | type[MockLoopNode] | type[MockParameterExtractorNode] | type[MockQuestionClassifierNode] | type[MockTemplateTransformNode] | type[MockToolNode]]` [unsupported-operation]
    --> tests/unit_tests/core/workflow/graph_engine/test_mock_factory.py:161:44
+ERROR Could not find name `LLMNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:56:30
+ERROR Could not find name `QuestionClassifierNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:56:39
+ERROR Could not find name `ParameterExtractorNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:56:63
+ERROR Could not find name `LLMNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:64:30
+ERROR Could not find name `QuestionClassifierNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:64:39
+ERROR Could not find name `HttpRequestNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:67:29
+ERROR Could not find name `TemplateTransformNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:71:29
 ERROR Unexpected keyword argument `id` in function `object.__init__` [unexpected-keyword]
-  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:99:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:90:13
 ERROR Unexpected keyword argument `config` in function `object.__init__` [unexpected-keyword]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:100:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:91:13
 ERROR Unexpected keyword argument `graph_init_params` in function `object.__init__` [unexpected-keyword]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:101:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:92:13
 ERROR Unexpected keyword argument `graph_runtime_state` in function `object.__init__` [unexpected-keyword]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:102:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:93:13
 ERROR Object of class `MockNodeMixin` has no attribute `_node_id` [missing-attribute]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:113:56
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:104:56
 ERROR Object of class `MockNodeMixin` has no attribute `_node_id` [missing-attribute]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:128:56
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:119:56
 ERROR Object of class `MockNodeMixin` has no attribute `_node_id` [missing-attribute]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:139:56
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:130:56
+ERROR Could not find name `LLMNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:135:34
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:151:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:152:33
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:189:23
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:196:19
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:209:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:210:29
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:248:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:249:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:269:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:270:29
+ERROR Could not find name `ToolNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:284:35
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:300:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:301:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:318:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:319:29
 ERROR Class member `MockKnowledgeRetrievalNode.version` overrides parent class `KnowledgeRetrievalNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:350:9
-ERROR Class member `MockKnowledgeRetrievalNode._run` overrides parent class `KnowledgeRetrievalNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:354:9
-ERROR Class member `MockHttpRequestNode._run` overrides parent class `HttpRequestNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:411:9
-ERROR Class member `MockQuestionClassifierNode.version` overrides parent class `QuestionClassifierNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:460:9
-ERROR Class member `MockQuestionClassifierNode._run` overrides parent class `QuestionClassifierNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:464:9
-ERROR Class member `MockParameterExtractorNode._run` overrides parent class `ParameterExtractorNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:512:9
-ERROR Class member `MockDocumentExtractorNode._run` overrides parent class `DocumentExtractorNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:562:9
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:341:9
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:353:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:354:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:381:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:382:29
+ERROR Could not find name `HttpRequestNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:394:42
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:410:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:411:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:434:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:435:29
+ERROR Could not find name `QuestionClassifierNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:447:49
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:463:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:464:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:482:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:483:29
+ERROR Could not find name `ParameterExtractorNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:495:49
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:511:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:512:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:533:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:534:29
+ERROR Could not find name `DocumentExtractorNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:545:48
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:561:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:562:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:584:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:585:29
 ERROR Argument `str | None` is not assignable to parameter `root_node_id` with type `str` in function `graphon.graph.graph.Graph.init` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:661:85
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.base.node.Node.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:143:16
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.human_input.human_input_node.HumanInputNode.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:158:16
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.human_input.human_input_node.HumanInputNode.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:168:16
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.base.node.Node.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:186:16
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:652:85
+ERROR Could not find name `TemplateTransformNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:731:48
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:739:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:747:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:766:24
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:781:24
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:793:28
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:810:16
+ERROR Could not find name `CodeNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:817:35
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:825:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:833:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:868:16
+ERROR Could not find name `HumanInputFormStatus` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:54:19
+ERROR Could not find name `HumanInputFormStatus` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:54:42
+ERROR Could not find name `HumanInputFormStatus` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:86:25
+ERROR Could not find name `StartNodeData` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:132:44
+ERROR Could not find name `StartNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:133:18
+ERROR Could not find name `HumanInputNodeData` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:140:18
+ERROR Could not find name `UserAction` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:144:23
+ERROR Could not find name `HumanInputNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:148:15
+ERROR Could not find name `HumanInputNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:158:15
+ERROR Could not find name `EndNodeData` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:167:16
+ERROR Could not find name `OutputVariableEntity` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:170:13
+ERROR Could not find name `OutputVariableEntity` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:171:13
+ERROR Could not find name `EndNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:176:16
+ERROR Could not find name `HumanInputFormStatus` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:216:22
+ERROR Could not find name `HumanInputFormStatus` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:216:71
 ERROR Argument `Sequence[type[GraphEngineEvent]]` is not assignable to parameter `expected_sequence` with type `list[type[GraphEngineEvent]]` in function `TableTestRunner._validate_event_sequence` [bad-argument-type]
    --> tests/unit_tests/core/workflow/graph_engine/test_table_runner.py:402:21
 ERROR `graph` is uninitialized [unbound-name]
@@ -5516,122 +5906,532 @@
    --> tests/unit_tests/core/workflow/nodes/knowledge_retrieval/test_knowledge_retrieval_node.py:636:16
 ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `core.workflow.nodes.knowledge_retrieval.knowledge_retrieval_node.KnowledgeRetrievalNode.__init__` [bad-argument-type]
    --> tests/unit_tests/core/workflow/nodes/knowledge_retrieval/test_knowledge_retrieval_node.py:675:20
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:17:37
 ERROR `dict[str, dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-  --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:69:43
+  --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:67:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+  --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:89:20
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:107:20
 ERROR `dict[str, dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:114:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:112:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:138:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:145:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:143:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:167:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:174:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:172:43
+ERROR Could not find name `ArrayNumberSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:196:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:203:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:201:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:224:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:231:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:229:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:252:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:259:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:257:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:280:20
 ERROR `dict[str, dict[str, bool | int] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:287:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:285:43
+ERROR Could not find name `ArrayNumberSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:315:20
 ERROR `dict[str, dict[str, bool | int] | dict[str, bool | str] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:322:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:320:43
 ERROR `dict[str, dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:346:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:344:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:364:20
 ERROR `dict[str, dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:371:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:369:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:394:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:401:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:399:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:423:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:430:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:428:43
+ERROR Could not find name `ArrayNumberSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:452:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:459:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:457:43
+ERROR Could not find name `ArrayNumberSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:481:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:488:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:486:43
+ERROR Could not find name `ArrayNumberSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:509:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:516:43
-ERROR Argument `None` is not assignable to parameter `context` with type `str` in function `graphon.nodes.llm.llm_utils.fetch_prompt_messages` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:123:21
-ERROR Argument `list[TextPromptMessageContent]` is not assignable to parameter `contents` with type `list[PromptMessageContentUnionTypes] | str | None` in function `graphon.nodes.llm.llm_utils.combine_message_content_with_role` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:604:65
-ERROR Argument `list[TextPromptMessageContent]` is not assignable to parameter `contents` with type `list[PromptMessageContentUnionTypes] | str | None` in function `graphon.nodes.llm.llm_utils.combine_message_content_with_role` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:607:65
-ERROR Argument `list[TextPromptMessageContent]` is not assignable to parameter `contents` with type `list[PromptMessageContentUnionTypes] | str | None` in function `graphon.nodes.llm.llm_utils.combine_message_content_with_role` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:610:65
-ERROR Argument `list[UserPromptMessage]` is not assignable to parameter `prompt_messages` with type `list[PromptMessage]` in function `graphon.nodes.llm.llm_utils._append_file_prompts` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:726:29
-ERROR Argument `list[SystemPromptMessage]` is not assignable to parameter `prompt_messages` with type `list[PromptMessage]` in function `graphon.nodes.llm.llm_utils._append_file_prompts` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:742:29
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:514:43
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:84:24
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:85:12
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:93:21
+ERROR Could not find name `llm_utils` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:117:16
+ERROR Could not find name `VariablePool` [unknown-name]

... (truncated) ...

@wylswz wylswz force-pushed the feat/replayable-stream branch from 68b76f5 to 8df4a5a Compare April 16, 2026 09:17
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github-actions Bot commented Apr 16, 2026

Pyrefly Diff

base → PR 
--- /tmp/pyrefly_base.txt	2026-04-16 09:17:11.132295913 +0000
+++ /tmp/pyrefly_pr.txt	2026-04-16 09:17:02.795114571 +0000
@@ -28,6 +28,24 @@
    --> core/app/task_pipeline/easy_ui_based_generate_task_pipeline.py:321:29
 ERROR Argument `list[Unknown]` is not assignable to parameter `value` with type `SQLCoreOperations[dict[str, Any]] | dict[str, Any]` in function `sqlalchemy.orm.base.Mapped.__set__` [bad-argument-type]
    --> core/app/task_pipeline/easy_ui_based_generate_task_pipeline.py:388:27
+ERROR Could not find name `GraphEngineLayer` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:27:21
+ERROR Class member `LLMQuotaLayer.on_graph_start` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:35:9
+ERROR Class member `LLMQuotaLayer.on_event` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:39:9
+ERROR Could not find name `GraphEngineEvent` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:39:31
+ERROR Class member `LLMQuotaLayer.on_graph_end` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:43:9
+ERROR Class member `LLMQuotaLayer.on_node_run_start` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:47:9
+ERROR Class member `LLMQuotaLayer.on_node_run_end` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:63:9
+ERROR Could not find name `GraphNodeEventBase` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:64:66
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:66:62
 ERROR No matching overload found for function `core.model_manager.ModelInstance.invoke_llm` called with arguments: (prompt_messages=list[UserPromptMessage], model_parameters=dict[str, int], stream=Literal[False]) [no-matching-overload]
   --> core/llm_generator/llm_generator.py:85:60
 ERROR No matching overload found for function `core.model_manager.ModelInstance.invoke_llm` called with arguments: (prompt_messages=list[UserPromptMessage], model_parameters=dict[str, float | int], stream=Literal[False]) [no-matching-overload]
@@ -78,6 +96,20 @@
    --> core/ops/mlflow_trace/mlflow_trace.py:415:24
 ERROR Class member `OpsTraceProviderConfigMap.__getitem__` overrides parent class `UserDict` in an inconsistent manner [bad-param-name-override]
    --> core/ops/ops_trace_manager.py:206:9
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:31:30
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:31:65
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:48:30
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:92:30
+ERROR Could not find name `PromptMessageContentUnionTypes` [unknown-name]
+   --> core/prompt/advanced_prompt_transform.py:131:43
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+   --> core/prompt/advanced_prompt_transform.py:155:30
+ERROR Could not find name `PromptMessageContentUnionTypes` [unknown-name]
+   --> core/prompt/advanced_prompt_transform.py:204:39
 ERROR Object of class `NoneType` has no attribute `data_source_type` [missing-attribute]
    --> core/rag/datasource/keyword/jieba/jieba.py:142:36
 ERROR Object of class `NoneType` has no attribute `keyword_table` [missing-attribute]
@@ -122,6 +154,112 @@
   --> core/tools/utils/web_reader_tool.py:66:35
 ERROR `list[Never]` is not assignable to attribute `tools` with type `Never` [bad-assignment]
    --> core/tools/workflow_as_tool/provider.py:238:26
+ERROR Could not find name `NodeEventBase` [unknown-name]
+  --> core/workflow/nodes/agent/agent_node.py:72:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+  --> core/workflow/nodes/agent/agent_node.py:84:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/agent/agent_node.py:85:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:130:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:131:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:161:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:162:33
+ERROR Could not find name `NodeEventBase` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:39:20
+ERROR Could not find name `File` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:50:21
+ERROR Could not find name `AgentLogEvent` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:53:26
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:68:75
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:71:39
+ERROR Could not find name `get_file_type_by_mime_type` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:84:29
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:109:40
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:121:23
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:146:23
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:167:27
+ERROR Could not find name `File` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:180:57
+ERROR Could not find name `AgentLogEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:218:29
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:263:15
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:270:19
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:276:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:277:29
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:127:27
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:128:41
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:150:27
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:151:41
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:164:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:165:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:174:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:175:33
+ERROR Could not find name `LLMUsageTrackingMixin` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:46:30
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:74:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:77:20
+ERROR Could not find name `StringSegment` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:89:41
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:90:24
+ERROR Could not find name `ArrayFileSegment` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:100:41
+ERROR Could not find name `FileSegment` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:100:88
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:101:24
+ERROR Could not find name `ArrayFileSegment` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:106:37
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:114:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:128:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:137:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:147:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_plugin/trigger_event_node.py:38:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_plugin/trigger_event_node.py:60:16
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:52:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:69:16
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:79:31
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:81:22
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:81:54
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:83:22
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:85:22
 ERROR Cannot index into `Literal['']` [bad-index]
   --> extensions/storage/huawei_obs_storage.py:27:23
 ERROR Cannot index into `Literal['']` [bad-index]
@@ -664,24 +802,42 @@
    --> tests/integration_tests/services/test_workflow_draft_variable_service.py:651:21
 ERROR Object of class `TestWorkflowDraftVariableServiceResetVariable` has no attribute `_test_user_id` [missing-attribute]
    --> tests/integration_tests/services/test_workflow_draft_variable_service.py:817:21
+ERROR Could not find name `Graph` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_code.py:62:13
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.code.code_node.CodeNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_code.py:68:16
+  --> tests/integration_tests/workflow/nodes/test_code.py:66:16
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_code.py:125:31
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_code.py:172:31
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_code.py:402:31
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_http.py:79:16
 ERROR Argument `type[ToolFileManager]` is not assignable to parameter `tool_file_manager_factory` with type `() -> ToolFileManagerProtocol` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_http.py:84:35
 ERROR Argument `dict[str, dict[str, dict[str, dict[str, str] | str] | str | Unknown | None] | str] | dict[str, dict[str, str] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
-   --> tests/integration_tests/workflow/nodes/test_http.py:727:16
+   --> tests/integration_tests/workflow/nodes/test_http.py:726:16
 ERROR Argument `type[ToolFileManager]` is not assignable to parameter `tool_file_manager_factory` with type `() -> ToolFileManagerProtocol` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
-   --> tests/integration_tests/workflow/nodes/test_http.py:732:35
+   --> tests/integration_tests/workflow/nodes/test_http.py:731:35
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.llm.node.LLMNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_llm.py:79:16
+  --> tests/integration_tests/workflow/nodes/test_llm.py:78:16
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_llm.py:185:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_llm.py:300:33
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.parameter_extractor.parameter_extractor_node.ParameterExtractorNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_parameter_extractor.py:73:16
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:66:21
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:75:27
+ERROR Could not find name `Graph` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:83:13
 ERROR Argument `dict[str, dict[str, list[dict[str, list[str] | str]] | str] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.template_transform.template_transform_node.TemplateTransformNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_template_transform.py:90:16
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:88:16
 ERROR Argument `_SimpleJinja2Renderer` is not assignable to parameter `jinja2_template_renderer` with type `Jinja2TemplateRenderer` in function `graphon.nodes.template_transform.template_transform_node.TemplateTransformNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_template_transform.py:93:34
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:91:34
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.tool.tool_node.ToolNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_tool.py:64:16
 ERROR `dict[str, str | None]` is not assignable to attribute `env` with type `dict[str, str]` [bad-assignment]
@@ -802,16 +958,26 @@
    --> tests/test_containers_integration_tests/core/rag/retrieval/test_dataset_retrieval_integration.py:574:23
 ERROR Object of class `NoneType` has no attribute `id` [missing-attribute]
    --> tests/test_containers_integration_tests/core/rag/retrieval/test_dataset_retrieval_integration.py:584:23
+ERROR Could not find name `Graph` [unknown-name]
+  --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:86:6
 ERROR `dict[str, Any]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:105:40
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:102:40
 ERROR `dict[str, Any]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:120:40
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:117:40
 ERROR `dict[str, Any]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:134:38
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:131:38
+ERROR Could not find name `Graph` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:137:9
 ERROR Argument `Connection | Engine` is not assignable to parameter `session_factory` with type `Engine | sessionmaker[Unknown]` in function `core.repositories.sqlalchemy_workflow_execution_repository.SQLAlchemyWorkflowExecutionRepository.__init__` [bad-argument-type]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:264:29
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:261:29
 ERROR Argument `Connection | Engine` is not assignable to parameter `session_factory` with type `Engine | sessionmaker[Unknown]` in function `core.repositories.sqlalchemy_workflow_node_execution_repository.SQLAlchemyWorkflowNodeExecutionRepository.__init__` [bad-argument-type]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:270:29
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:267:29
+ERROR Could not find name `Graph` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:284:33
+ERROR Could not find name `GraphEngine` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:285:18
+ERROR Could not find name `InMemoryChannel` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:289:29
 ERROR Argument `Literal['owner']` is not assignable to parameter `role` with type `SQLCoreOperations[TenantAccountRole] | TenantAccountRole` in function `models.account.TenantAccountJoin.__init__` [bad-argument-type]
   --> tests/test_containers_integration_tests/helpers/execution_extra_content.py:48:14
 ERROR Object of class `TypeEngine` has no attribute `length` [missing-attribute]
@@ -1900,8 +2066,6 @@
   --> tests/unit_tests/controllers/console/app/test_workflow.py:26:40
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `controllers.console.app.workflow._parse_file` [bad-argument-type]
   --> tests/unit_tests/controllers/console/app/test_workflow.py:44:42
-ERROR Object of class `FunctionType` has no attribute `assert_called_once_with` [missing-attribute]
-   --> tests/unit_tests/controllers/console/app/test_workflow.py:405:5
 ERROR `in` is not supported between `Literal['Maximum']` and `None` [not-iterable]
    --> tests/unit_tests/controllers/console/app/test_workflow.py:433:12
 ERROR Argument `dict[str, float | list[Unknown] | str]` is not assignable to parameter `payload` with type `dict[str, object] | None` in function `_patch_payload` [bad-argument-type]
@@ -3139,55 +3303,105 @@
 ERROR Argument `SimpleNamespace` is not assignable to parameter `pause_state_config` with type `PauseStateLayerConfig | None` in function `core.app.apps.workflow.app_generator.WorkflowAppGenerator.resume` [bad-argument-type]
    --> tests/unit_tests/core/app/apps/test_workflow_app_generator.py:207:28
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:47:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:31:55
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:54:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:38:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:40:25
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:41:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:86:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:70:55
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._prepare_single_node_execution` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:91:51
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:75:51
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:94:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:78:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:79:31
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:80:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._get_graph_and_variable_pool_for_single_node_run` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:133:22
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:117:22
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:160:27
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:144:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `variable_loader` with type `VariableLoader` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:161:29
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:145:29
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:148:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:149:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._get_graph_and_variable_pool_for_single_node_run` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:224:22
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:208:22
 ERROR Object of class `NoneType` has no attribute `value` [missing-attribute]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:233:16
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:217:16
 ERROR Argument `TestWorkflowBasedAppRunner.test_handle_graph_run_events_and_pause_notifications._QueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:242:55
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:226:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:227:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:228:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:268:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:252:30
+ERROR Could not find name `GraphRunStartedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:252:46
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:269:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:253:30
+ERROR Could not find name `GraphRunSucceededEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:253:46
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:270:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:254:30
+ERROR Could not find name `GraphRunPausedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:254:46
 ERROR Type `object` is not iterable [not-iterable]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:272:69
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:256:69
 ERROR Type `object` is not iterable [not-iterable]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:273:71
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:257:71
 ERROR Type `object` is not iterable [not-iterable]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:274:39
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:258:39
 ERROR Argument `TestWorkflowBasedAppRunner.test_handle_node_events_publishes_queue_events._QueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:285:55
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:269:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:270:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:271:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:293:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:277:13
+ERROR Could not find name `NodeRunStartedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:278:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:303:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:287:13
+ERROR Could not find name `NodeRunStreamChunkEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:288:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:314:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:298:13
+ERROR Could not find name `NodeRunAgentLogEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:299:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:330:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:314:13
+ERROR Could not find name `NodeRunIterationSucceededEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:315:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:344:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:328:13
+ERROR Could not find name `NodeRunLoopFailedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:329:13
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:352:55
+ERROR Could not find name `NodeRunFailedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:363:55
+ERROR Could not find name `NodeRunExceptionEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:375:55
+ERROR Could not find name `NodeRunRetryEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:387:56
 ERROR Argument `TestWorkflowBasedAppRunner.test_handle_start_node_result_events_project_outputs._QueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:424:55
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:408:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:409:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:410:27
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:416:18
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:442:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:426:30
 ERROR Argument `_DummyQueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_notifications.py:36:51
 ERROR Argument `_DummyWorkflowEntry` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
@@ -3412,6 +3626,50 @@
    --> tests/unit_tests/core/app/features/test_annotation_reply.py:156:29
 ERROR Argument `list[SimpleNamespace]` is not assignable to parameter `prompt_messages` with type `list[PromptMessage]` in function `core.app.features.hosting_moderation.hosting_moderation.HostingModerationFeature.check` [bad-argument-type]
   --> tests/unit_tests/core/app/features/test_hosting_moderation.py:23:65
+ERROR Could not find name `ReadOnlyGraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:31:6
+ERROR Could not find name `ReadOnlyGraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:32:37
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:41:42
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:42:12
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:47:25
+ERROR Could not find name `StringVariable` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:55:45
+ERROR Could not find name `NodeRunVariableUpdatedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:55:64
+ERROR Could not find name `NodeRunVariableUpdatedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:56:12
+ERROR Could not find name `StringVariable` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:66:16
+ERROR Could not find name `CommandChannel` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:74:105
+ERROR Could not find name `CommandChannel` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:86:105
+ERROR Could not find name `StringVariable` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:96:33
+ERROR Could not find name `CommandChannel` [unknown-name]
+   --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:104:105
+ERROR Could not find name `GraphRunPausedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:29:84
+ERROR Could not find name `GraphRunPausedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:30:16
+ERROR Could not find name `GraphRunStartedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:33:45
+ERROR Could not find name `GraphRunStartedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:34:16
+ERROR Could not find name `GraphRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:37:87
+ERROR Could not find name `GraphRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:38:16
+ERROR Could not find name `GraphRunFailedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:44:10
+ERROR Could not find name `GraphRunFailedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:45:16
+ERROR Could not find name `ReadOnlyVariablePool` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:98:32
 ERROR Argument `object` is not assignable to parameter `event` with type `GraphEngineEvent` in function `core.app.layers.suspend_layer.SuspendLayer.on_event` [bad-argument-type]
   --> tests/unit_tests/core/app/layers/test_suspend_layer.py:18:24
 ERROR Argument `SimpleNamespace` is not assignable to parameter `graph_runtime_state` with type `ReadOnlyGraphRuntimeState` in function `graphon.graph_engine.layers.base.GraphEngineLayer.initialize` [bad-argument-type]
@@ -5364,6 +5622,12 @@
    --> tests/unit_tests/core/workflow/context/test_flask_app_context.py:205:16
 ERROR Cannot index into `object` [bad-index]
    --> tests/unit_tests/core/workflow/context/test_flask_app_context.py:207:26
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/layers/test_llm_quota.py:25:33
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/layers/test_llm_quota.py:26:12
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/layers/test_llm_quota.py:31:25
 ERROR Could not find name `NodeType` [unknown-name]
   --> tests/unit_tests/core/workflow/graph_engine/test_mock_config.py:39:27
 ERROR Could not find name `NodeType` [unknown-name]
@@ -5376,44 +5640,170 @@
   --> tests/unit_tests/core/workflow/graph_engine/test_mock_factory.py:37:23
 ERROR Cannot set item in `dict[str, type[MockAgentNode] | type[MockCodeNode] | type[MockDocumentExtractorNode] | type[MockHttpRequestNode] | type[MockIterationNode] | type[MockKnowledgeRetrievalNode] | type[MockLLMNode] | type[MockLoopNode] | type[MockParameterExtractorNode] | type[MockQuestionClassifierNode] | type[MockTemplateTransformNode] | type[MockToolNode]]` [unsupported-operation]
    --> tests/unit_tests/core/workflow/graph_engine/test_mock_factory.py:161:44
+ERROR Could not find name `LLMNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:56:30
+ERROR Could not find name `QuestionClassifierNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:56:39
+ERROR Could not find name `ParameterExtractorNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:56:63
+ERROR Could not find name `LLMNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:64:30
+ERROR Could not find name `QuestionClassifierNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:64:39
+ERROR Could not find name `HttpRequestNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:67:29
+ERROR Could not find name `TemplateTransformNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:71:29
 ERROR Unexpected keyword argument `id` in function `object.__init__` [unexpected-keyword]
-  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:99:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:90:13
 ERROR Unexpected keyword argument `config` in function `object.__init__` [unexpected-keyword]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:100:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:91:13
 ERROR Unexpected keyword argument `graph_init_params` in function `object.__init__` [unexpected-keyword]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:101:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:92:13
 ERROR Unexpected keyword argument `graph_runtime_state` in function `object.__init__` [unexpected-keyword]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:102:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:93:13
 ERROR Object of class `MockNodeMixin` has no attribute `_node_id` [missing-attribute]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:113:56
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:104:56
 ERROR Object of class `MockNodeMixin` has no attribute `_node_id` [missing-attribute]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:128:56
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:119:56
 ERROR Object of class `MockNodeMixin` has no attribute `_node_id` [missing-attribute]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:139:56
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:130:56
+ERROR Could not find name `LLMNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:135:34
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:151:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:152:33
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:189:23
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:196:19
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:209:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:210:29
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:248:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:249:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:269:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:270:29
+ERROR Could not find name `ToolNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:284:35
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:300:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:301:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:318:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:319:29
 ERROR Class member `MockKnowledgeRetrievalNode.version` overrides parent class `KnowledgeRetrievalNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:350:9
-ERROR Class member `MockKnowledgeRetrievalNode._run` overrides parent class `KnowledgeRetrievalNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:354:9
-ERROR Class member `MockHttpRequestNode._run` overrides parent class `HttpRequestNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:411:9
-ERROR Class member `MockQuestionClassifierNode.version` overrides parent class `QuestionClassifierNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:460:9
-ERROR Class member `MockQuestionClassifierNode._run` overrides parent class `QuestionClassifierNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:464:9
-ERROR Class member `MockParameterExtractorNode._run` overrides parent class `ParameterExtractorNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:512:9
-ERROR Class member `MockDocumentExtractorNode._run` overrides parent class `DocumentExtractorNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:562:9
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:341:9
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:353:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:354:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:381:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:382:29
+ERROR Could not find name `HttpRequestNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:394:42
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:410:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:411:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:434:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:435:29
+ERROR Could not find name `QuestionClassifierNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:447:49
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:463:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:464:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:482:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:483:29
+ERROR Could not find name `ParameterExtractorNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:495:49
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:511:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:512:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:533:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:534:29
+ERROR Could not find name `DocumentExtractorNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:545:48
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:561:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:562:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:584:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:585:29
 ERROR Argument `str | None` is not assignable to parameter `root_node_id` with type `str` in function `graphon.graph.graph.Graph.init` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:661:85
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.base.node.Node.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:143:16
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.human_input.human_input_node.HumanInputNode.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:158:16
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.human_input.human_input_node.HumanInputNode.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:168:16
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.base.node.Node.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:186:16
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:652:85
+ERROR Could not find name `TemplateTransformNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:731:48
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:739:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:747:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:766:24
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:781:24
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:793:28
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:810:16
+ERROR Could not find name `CodeNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:817:35
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:825:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:833:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:868:16
+ERROR Could not find name `HumanInputFormStatus` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:54:19
+ERROR Could not find name `HumanInputFormStatus` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:54:42
+ERROR Could not find name `HumanInputFormStatus` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:86:25
+ERROR Could not find name `StartNodeData` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:132:44
+ERROR Could not find name `StartNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:133:18
+ERROR Could not find name `HumanInputNodeData` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:140:18
+ERROR Could not find name `UserAction` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:144:23
+ERROR Could not find name `HumanInputNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:148:15
+ERROR Could not find name `HumanInputNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:158:15
+ERROR Could not find name `EndNodeData` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:167:16
+ERROR Could not find name `OutputVariableEntity` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:170:13
+ERROR Could not find name `OutputVariableEntity` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:171:13
+ERROR Could not find name `EndNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:176:16
+ERROR Could not find name `HumanInputFormStatus` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:216:22
+ERROR Could not find name `HumanInputFormStatus` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:216:71
 ERROR Argument `Sequence[type[GraphEngineEvent]]` is not assignable to parameter `expected_sequence` with type `list[type[GraphEngineEvent]]` in function `TableTestRunner._validate_event_sequence` [bad-argument-type]
    --> tests/unit_tests/core/workflow/graph_engine/test_table_runner.py:402:21
 ERROR `graph` is uninitialized [unbound-name]
@@ -5516,122 +5906,532 @@
    --> tests/unit_tests/core/workflow/nodes/knowledge_retrieval/test_knowledge_retrieval_node.py:636:16
 ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `core.workflow.nodes.knowledge_retrieval.knowledge_retrieval_node.KnowledgeRetrievalNode.__init__` [bad-argument-type]
    --> tests/unit_tests/core/workflow/nodes/knowledge_retrieval/test_knowledge_retrieval_node.py:675:20
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:17:37
 ERROR `dict[str, dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-  --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:69:43
+  --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:67:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+  --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:89:20
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:107:20
 ERROR `dict[str, dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:114:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:112:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:138:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:145:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:143:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:167:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:174:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:172:43
+ERROR Could not find name `ArrayNumberSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:196:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:203:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:201:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:224:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:231:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:229:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:252:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:259:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:257:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:280:20
 ERROR `dict[str, dict[str, bool | int] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:287:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:285:43
+ERROR Could not find name `ArrayNumberSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:315:20
 ERROR `dict[str, dict[str, bool | int] | dict[str, bool | str] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:322:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:320:43
 ERROR `dict[str, dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:346:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:344:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:364:20
 ERROR `dict[str, dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:371:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:369:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:394:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:401:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:399:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:423:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:430:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:428:43
+ERROR Could not find name `ArrayNumberSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:452:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:459:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:457:43
+ERROR Could not find name `ArrayNumberSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:481:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:488:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:486:43
+ERROR Could not find name `ArrayNumberSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:509:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:516:43
-ERROR Argument `None` is not assignable to parameter `context` with type `str` in function `graphon.nodes.llm.llm_utils.fetch_prompt_messages` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:123:21
-ERROR Argument `list[TextPromptMessageContent]` is not assignable to parameter `contents` with type `list[PromptMessageContentUnionTypes] | str | None` in function `graphon.nodes.llm.llm_utils.combine_message_content_with_role` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:604:65
-ERROR Argument `list[TextPromptMessageContent]` is not assignable to parameter `contents` with type `list[PromptMessageContentUnionTypes] | str | None` in function `graphon.nodes.llm.llm_utils.combine_message_content_with_role` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:607:65
-ERROR Argument `list[TextPromptMessageContent]` is not assignable to parameter `contents` with type `list[PromptMessageContentUnionTypes] | str | None` in function `graphon.nodes.llm.llm_utils.combine_message_content_with_role` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:610:65
-ERROR Argument `list[UserPromptMessage]` is not assignable to parameter `prompt_messages` with type `list[PromptMessage]` in function `graphon.nodes.llm.llm_utils._append_file_prompts` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:726:29
-ERROR Argument `list[SystemPromptMessage]` is not assignable to parameter `prompt_messages` with type `list[PromptMessage]` in function `graphon.nodes.llm.llm_utils._append_file_prompts` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:742:29
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:514:43
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:84:24
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:85:12
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:93:21
+ERROR Could not find name `llm_utils` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:117:16
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/wor\n\n... (truncated) ...

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github-actions Bot commented Apr 16, 2026

Pyrefly Diff

base → PR 
--- /tmp/pyrefly_base.txt	2026-04-16 09:18:36.063590996 +0000
+++ /tmp/pyrefly_pr.txt	2026-04-16 09:18:25.677562062 +0000
@@ -28,6 +28,24 @@
    --> core/app/task_pipeline/easy_ui_based_generate_task_pipeline.py:321:29
 ERROR Argument `list[Unknown]` is not assignable to parameter `value` with type `SQLCoreOperations[dict[str, Any]] | dict[str, Any]` in function `sqlalchemy.orm.base.Mapped.__set__` [bad-argument-type]
    --> core/app/task_pipeline/easy_ui_based_generate_task_pipeline.py:388:27
+ERROR Could not find name `GraphEngineLayer` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:27:21
+ERROR Class member `LLMQuotaLayer.on_graph_start` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:35:9
+ERROR Class member `LLMQuotaLayer.on_event` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:39:9
+ERROR Could not find name `GraphEngineEvent` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:39:31
+ERROR Class member `LLMQuotaLayer.on_graph_end` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:43:9
+ERROR Class member `LLMQuotaLayer.on_node_run_start` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:47:9
+ERROR Class member `LLMQuotaLayer.on_node_run_end` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:63:9
+ERROR Could not find name `GraphNodeEventBase` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:64:66
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:66:62
 ERROR No matching overload found for function `core.model_manager.ModelInstance.invoke_llm` called with arguments: (prompt_messages=list[UserPromptMessage], model_parameters=dict[str, int], stream=Literal[False]) [no-matching-overload]
   --> core/llm_generator/llm_generator.py:85:60
 ERROR No matching overload found for function `core.model_manager.ModelInstance.invoke_llm` called with arguments: (prompt_messages=list[UserPromptMessage], model_parameters=dict[str, float | int], stream=Literal[False]) [no-matching-overload]
@@ -78,6 +96,20 @@
    --> core/ops/mlflow_trace/mlflow_trace.py:415:24
 ERROR Class member `OpsTraceProviderConfigMap.__getitem__` overrides parent class `UserDict` in an inconsistent manner [bad-param-name-override]
    --> core/ops/ops_trace_manager.py:206:9
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:31:30
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:31:65
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:48:30
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:92:30
+ERROR Could not find name `PromptMessageContentUnionTypes` [unknown-name]
+   --> core/prompt/advanced_prompt_transform.py:131:43
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+   --> core/prompt/advanced_prompt_transform.py:155:30
+ERROR Could not find name `PromptMessageContentUnionTypes` [unknown-name]
+   --> core/prompt/advanced_prompt_transform.py:204:39
 ERROR Object of class `NoneType` has no attribute `data_source_type` [missing-attribute]
    --> core/rag/datasource/keyword/jieba/jieba.py:142:36
 ERROR Object of class `NoneType` has no attribute `keyword_table` [missing-attribute]
@@ -122,6 +154,112 @@
   --> core/tools/utils/web_reader_tool.py:66:35
 ERROR `list[Never]` is not assignable to attribute `tools` with type `Never` [bad-assignment]
    --> core/tools/workflow_as_tool/provider.py:238:26
+ERROR Could not find name `NodeEventBase` [unknown-name]
+  --> core/workflow/nodes/agent/agent_node.py:72:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+  --> core/workflow/nodes/agent/agent_node.py:84:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/agent/agent_node.py:85:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:130:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:131:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:161:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:162:33
+ERROR Could not find name `NodeEventBase` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:39:20
+ERROR Could not find name `File` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:50:21
+ERROR Could not find name `AgentLogEvent` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:53:26
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:68:75
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:71:39
+ERROR Could not find name `get_file_type_by_mime_type` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:84:29
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:109:40
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:121:23
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:146:23
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:167:27
+ERROR Could not find name `File` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:180:57
+ERROR Could not find name `AgentLogEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:218:29
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:263:15
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:270:19
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:276:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:277:29
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:127:27
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:128:41
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:150:27
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:151:41
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:164:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:165:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:174:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:175:33
+ERROR Could not find name `LLMUsageTrackingMixin` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:46:30
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:74:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:77:20
+ERROR Could not find name `StringSegment` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:89:41
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:90:24
+ERROR Could not find name `ArrayFileSegment` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:100:41
+ERROR Could not find name `FileSegment` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:100:88
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:101:24
+ERROR Could not find name `ArrayFileSegment` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:106:37
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:114:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:128:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:137:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:147:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_plugin/trigger_event_node.py:38:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_plugin/trigger_event_node.py:60:16
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:52:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:69:16
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:79:31
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:81:22
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:81:54
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:83:22
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:85:22
 ERROR Cannot index into `Literal['']` [bad-index]
   --> extensions/storage/huawei_obs_storage.py:27:23
 ERROR Cannot index into `Literal['']` [bad-index]
@@ -664,24 +802,42 @@
    --> tests/integration_tests/services/test_workflow_draft_variable_service.py:651:21
 ERROR Object of class `TestWorkflowDraftVariableServiceResetVariable` has no attribute `_test_user_id` [missing-attribute]
    --> tests/integration_tests/services/test_workflow_draft_variable_service.py:817:21
+ERROR Could not find name `Graph` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_code.py:62:13
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.code.code_node.CodeNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_code.py:68:16
+  --> tests/integration_tests/workflow/nodes/test_code.py:66:16
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_code.py:125:31
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_code.py:172:31
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_code.py:402:31
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_http.py:79:16
 ERROR Argument `type[ToolFileManager]` is not assignable to parameter `tool_file_manager_factory` with type `() -> ToolFileManagerProtocol` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_http.py:84:35
 ERROR Argument `dict[str, dict[str, dict[str, dict[str, str] | str] | str | Unknown | None] | str] | dict[str, dict[str, str] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
-   --> tests/integration_tests/workflow/nodes/test_http.py:727:16
+   --> tests/integration_tests/workflow/nodes/test_http.py:726:16
 ERROR Argument `type[ToolFileManager]` is not assignable to parameter `tool_file_manager_factory` with type `() -> ToolFileManagerProtocol` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
-   --> tests/integration_tests/workflow/nodes/test_http.py:732:35
+   --> tests/integration_tests/workflow/nodes/test_http.py:731:35
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.llm.node.LLMNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_llm.py:79:16
+  --> tests/integration_tests/workflow/nodes/test_llm.py:78:16
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_llm.py:185:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_llm.py:300:33
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.parameter_extractor.parameter_extractor_node.ParameterExtractorNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_parameter_extractor.py:73:16
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:66:21
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:75:27
+ERROR Could not find name `Graph` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:83:13
 ERROR Argument `dict[str, dict[str, list[dict[str, list[str] | str]] | str] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.template_transform.template_transform_node.TemplateTransformNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_template_transform.py:90:16
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:88:16
 ERROR Argument `_SimpleJinja2Renderer` is not assignable to parameter `jinja2_template_renderer` with type `Jinja2TemplateRenderer` in function `graphon.nodes.template_transform.template_transform_node.TemplateTransformNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_template_transform.py:93:34
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:91:34
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.tool.tool_node.ToolNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_tool.py:64:16
 ERROR `dict[str, str | None]` is not assignable to attribute `env` with type `dict[str, str]` [bad-assignment]
@@ -802,16 +958,26 @@
    --> tests/test_containers_integration_tests/core/rag/retrieval/test_dataset_retrieval_integration.py:574:23
 ERROR Object of class `NoneType` has no attribute `id` [missing-attribute]
    --> tests/test_containers_integration_tests/core/rag/retrieval/test_dataset_retrieval_integration.py:584:23
+ERROR Could not find name `Graph` [unknown-name]
+  --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:86:6
 ERROR `dict[str, Any]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:105:40
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:102:40
 ERROR `dict[str, Any]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:120:40
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:117:40
 ERROR `dict[str, Any]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:134:38
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:131:38
+ERROR Could not find name `Graph` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:137:9
 ERROR Argument `Connection | Engine` is not assignable to parameter `session_factory` with type `Engine | sessionmaker[Unknown]` in function `core.repositories.sqlalchemy_workflow_execution_repository.SQLAlchemyWorkflowExecutionRepository.__init__` [bad-argument-type]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:264:29
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:261:29
 ERROR Argument `Connection | Engine` is not assignable to parameter `session_factory` with type `Engine | sessionmaker[Unknown]` in function `core.repositories.sqlalchemy_workflow_node_execution_repository.SQLAlchemyWorkflowNodeExecutionRepository.__init__` [bad-argument-type]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:270:29
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:267:29
+ERROR Could not find name `Graph` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:284:33
+ERROR Could not find name `GraphEngine` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:285:18
+ERROR Could not find name `InMemoryChannel` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:289:29
 ERROR Argument `Literal['owner']` is not assignable to parameter `role` with type `SQLCoreOperations[TenantAccountRole] | TenantAccountRole` in function `models.account.TenantAccountJoin.__init__` [bad-argument-type]
   --> tests/test_containers_integration_tests/helpers/execution_extra_content.py:48:14
 ERROR Object of class `TypeEngine` has no attribute `length` [missing-attribute]
@@ -1900,8 +2066,6 @@
   --> tests/unit_tests/controllers/console/app/test_workflow.py:26:40
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `controllers.console.app.workflow._parse_file` [bad-argument-type]
   --> tests/unit_tests/controllers/console/app/test_workflow.py:44:42
-ERROR Object of class `FunctionType` has no attribute `assert_called_once_with` [missing-attribute]
-   --> tests/unit_tests/controllers/console/app/test_workflow.py:405:5
 ERROR `in` is not supported between `Literal['Maximum']` and `None` [not-iterable]
    --> tests/unit_tests/controllers/console/app/test_workflow.py:433:12
 ERROR Argument `dict[str, float | list[Unknown] | str]` is not assignable to parameter `payload` with type `dict[str, object] | None` in function `_patch_payload` [bad-argument-type]
@@ -3139,55 +3303,105 @@
 ERROR Argument `SimpleNamespace` is not assignable to parameter `pause_state_config` with type `PauseStateLayerConfig | None` in function `core.app.apps.workflow.app_generator.WorkflowAppGenerator.resume` [bad-argument-type]
    --> tests/unit_tests/core/app/apps/test_workflow_app_generator.py:207:28
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:47:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:31:55
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:54:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:38:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:40:25
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:41:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:86:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:70:55
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._prepare_single_node_execution` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:91:51
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:75:51
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:94:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:78:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:79:31
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:80:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._get_graph_and_variable_pool_for_single_node_run` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:133:22
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:117:22
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:160:27
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:144:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `variable_loader` with type `VariableLoader` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:161:29
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:145:29
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:148:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:149:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._get_graph_and_variable_pool_for_single_node_run` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:224:22
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:208:22
 ERROR Object of class `NoneType` has no attribute `value` [missing-attribute]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:233:16
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:217:16
 ERROR Argument `TestWorkflowBasedAppRunner.test_handle_graph_run_events_and_pause_notifications._QueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:242:55
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:226:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:227:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:228:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:268:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:252:30
+ERROR Could not find name `GraphRunStartedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:252:46
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:269:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:253:30
+ERROR Could not find name `GraphRunSucceededEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:253:46
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:270:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:254:30
+ERROR Could not find name `GraphRunPausedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:254:46
 ERROR Type `object` is not iterable [not-iterable]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:272:69
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:256:69
 ERROR Type `object` is not iterable [not-iterable]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:273:71
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:257:71
 ERROR Type `object` is not iterable [not-iterable]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:274:39
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:258:39
 ERROR Argument `TestWorkflowBasedAppRunner.test_handle_node_events_publishes_queue_events._QueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:285:55
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:269:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:270:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:271:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:293:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:277:13
+ERROR Could not find name `NodeRunStartedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:278:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:303:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:287:13
+ERROR Could not find name `NodeRunStreamChunkEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:288:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:314:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:298:13
+ERROR Could not find name `NodeRunAgentLogEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:299:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:330:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:314:13
+ERROR Could not find name `NodeRunIterationSucceededEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:315:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:344:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:328:13
+ERROR Could not find name `NodeRunLoopFailedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:329:13
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:352:55
+ERROR Could not find name `NodeRunFailedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:363:55
+ERROR Could not find name `NodeRunExceptionEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:375:55
+ERROR Could not find name `NodeRunRetryEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:387:56
 ERROR Argument `TestWorkflowBasedAppRunner.test_handle_start_node_result_events_project_outputs._QueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:424:55
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:408:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:409:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:410:27
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:416:18
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:442:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:426:30
 ERROR Argument `_DummyQueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_notifications.py:36:51
 ERROR Argument `_DummyWorkflowEntry` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
@@ -3412,6 +3626,50 @@
    --> tests/unit_tests/core/app/features/test_annotation_reply.py:156:29
 ERROR Argument `list[SimpleNamespace]` is not assignable to parameter `prompt_messages` with type `list[PromptMessage]` in function `core.app.features.hosting_moderation.hosting_moderation.HostingModerationFeature.check` [bad-argument-type]
   --> tests/unit_tests/core/app/features/test_hosting_moderation.py:23:65
+ERROR Could not find name `ReadOnlyGraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:31:6
+ERROR Could not find name `ReadOnlyGraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:32:37
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:41:42
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:42:12
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:47:25
+ERROR Could not find name `StringVariable` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:55:45
+ERROR Could not find name `NodeRunVariableUpdatedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:55:64
+ERROR Could not find name `NodeRunVariableUpdatedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:56:12
+ERROR Could not find name `StringVariable` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:66:16
+ERROR Could not find name `CommandChannel` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:74:105
+ERROR Could not find name `CommandChannel` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:86:105
+ERROR Could not find name `StringVariable` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:96:33
+ERROR Could not find name `CommandChannel` [unknown-name]
+   --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:104:105
+ERROR Could not find name `GraphRunPausedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:29:84
+ERROR Could not find name `GraphRunPausedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:30:16
+ERROR Could not find name `GraphRunStartedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:33:45
+ERROR Could not find name `GraphRunStartedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:34:16
+ERROR Could not find name `GraphRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:37:87
+ERROR Could not find name `GraphRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:38:16
+ERROR Could not find name `GraphRunFailedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:44:10
+ERROR Could not find name `GraphRunFailedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:45:16
+ERROR Could not find name `ReadOnlyVariablePool` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:98:32
 ERROR Argument `object` is not assignable to parameter `event` with type `GraphEngineEvent` in function `core.app.layers.suspend_layer.SuspendLayer.on_event` [bad-argument-type]
   --> tests/unit_tests/core/app/layers/test_suspend_layer.py:18:24
 ERROR Argument `SimpleNamespace` is not assignable to parameter `graph_runtime_state` with type `ReadOnlyGraphRuntimeState` in function `graphon.graph_engine.layers.base.GraphEngineLayer.initialize` [bad-argument-type]
@@ -5364,6 +5622,12 @@
    --> tests/unit_tests/core/workflow/context/test_flask_app_context.py:205:16
 ERROR Cannot index into `object` [bad-index]
    --> tests/unit_tests/core/workflow/context/test_flask_app_context.py:207:26
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/layers/test_llm_quota.py:25:33
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/layers/test_llm_quota.py:26:12
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/layers/test_llm_quota.py:31:25
 ERROR Could not find name `NodeType` [unknown-name]
   --> tests/unit_tests/core/workflow/graph_engine/test_mock_config.py:39:27
 ERROR Could not find name `NodeType` [unknown-name]
@@ -5376,44 +5640,170 @@
   --> tests/unit_tests/core/workflow/graph_engine/test_mock_factory.py:37:23
 ERROR Cannot set item in `dict[str, type[MockAgentNode] | type[MockCodeNode] | type[MockDocumentExtractorNode] | type[MockHttpRequestNode] | type[MockIterationNode] | type[MockKnowledgeRetrievalNode] | type[MockLLMNode] | type[MockLoopNode] | type[MockParameterExtractorNode] | type[MockQuestionClassifierNode] | type[MockTemplateTransformNode] | type[MockToolNode]]` [unsupported-operation]
    --> tests/unit_tests/core/workflow/graph_engine/test_mock_factory.py:161:44
+ERROR Could not find name `LLMNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:56:30
+ERROR Could not find name `QuestionClassifierNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:56:39
+ERROR Could not find name `ParameterExtractorNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:56:63
+ERROR Could not find name `LLMNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:64:30
+ERROR Could not find name `QuestionClassifierNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:64:39
+ERROR Could not find name `HttpRequestNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:67:29
+ERROR Could not find name `TemplateTransformNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:71:29
 ERROR Unexpected keyword argument `id` in function `object.__init__` [unexpected-keyword]
-  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:99:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:90:13
 ERROR Unexpected keyword argument `config` in function `object.__init__` [unexpected-keyword]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:100:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:91:13
 ERROR Unexpected keyword argument `graph_init_params` in function `object.__init__` [unexpected-keyword]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:101:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:92:13
 ERROR Unexpected keyword argument `graph_runtime_state` in function `object.__init__` [unexpected-keyword]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:102:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:93:13
 ERROR Object of class `MockNodeMixin` has no attribute `_node_id` [missing-attribute]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:113:56
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:104:56
 ERROR Object of class `MockNodeMixin` has no attribute `_node_id` [missing-attribute]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:128:56
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:119:56
 ERROR Object of class `MockNodeMixin` has no attribute `_node_id` [missing-attribute]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:139:56
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:130:56
+ERROR Could not find name `LLMNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:135:34
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:151:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:152:33
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:189:23
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:196:19
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:209:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:210:29
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:248:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:249:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:269:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:270:29
+ERROR Could not find name `ToolNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:284:35
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:300:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:301:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:318:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:319:29
 ERROR Class member `MockKnowledgeRetrievalNode.version` overrides parent class `KnowledgeRetrievalNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:350:9
-ERROR Class member `MockKnowledgeRetrievalNode._run` overrides parent class `KnowledgeRetrievalNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:354:9
-ERROR Class member `MockHttpRequestNode._run` overrides parent class `HttpRequestNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:411:9
-ERROR Class member `MockQuestionClassifierNode.version` overrides parent class `QuestionClassifierNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:460:9
-ERROR Class member `MockQuestionClassifierNode._run` overrides parent class `QuestionClassifierNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:464:9
-ERROR Class member `MockParameterExtractorNode._run` overrides parent class `ParameterExtractorNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:512:9
-ERROR Class member `MockDocumentExtractorNode._run` overrides parent class `DocumentExtractorNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:562:9
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:341:9
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:353:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:354:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:381:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:382:29
+ERROR Could not find name `HttpRequestNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:394:42
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:410:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:411:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:434:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:435:29
+ERROR Could not find name `QuestionClassifierNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:447:49
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:463:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:464:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:482:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:483:29
+ERROR Could not find name `ParameterExtractorNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:495:49
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:511:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:512:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:533:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:534:29
+ERROR Could not find name `DocumentExtractorNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:545:48
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:561:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:562:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:584:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:585:29
 ERROR Argument `str | None` is not assignable to parameter `root_node_id` with type `str` in function `graphon.graph.graph.Graph.init` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:661:85
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.base.node.Node.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:143:16
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.human_input.human_input_node.HumanInputNode.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:158:16
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.human_input.human_input_node.HumanInputNode.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:168:16
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.base.node.Node.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:186:16
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:652:85
+ERROR Could not find name `TemplateTransformNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:731:48
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:739:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:747:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:766:24
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:781:24
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:793:28
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:810:16
+ERROR Could not find name `CodeNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:817:35
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:825:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:833:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:868:16
+ERROR Could not find name `HumanInputFormStatus` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:54:19
+ERROR Could not find name `HumanInputFormStatus` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:54:42
+ERROR Could not find name `HumanInputFormStatus` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:86:25
+ERROR Could not find name `StartNodeData` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:132:44
+ERROR Could not find name `StartNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:133:18
+ERROR Could not find name `HumanInputNodeData` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:140:18
+ERROR Could not find name `UserAction` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:144:23
+ERROR Could not find name `HumanInputNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:148:15
+ERROR Could not find name `HumanInputNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:158:15
+ERROR Could not find name `EndNodeData` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:167:16
+ERROR Could not find name `OutputVariableEntity` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:170:13
+ERROR Could not find name `OutputVariableEntity` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:171:13
+ERROR Could not find name `EndNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:176:16
+ERROR Could not find name `HumanInputFormStatus` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:216:22
+ERROR Could not find name `HumanInputFormStatus` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:216:71
 ERROR Argument `Sequence[type[GraphEngineEvent]]` is not assignable to parameter `expected_sequence` with type `list[type[GraphEngineEvent]]` in function `TableTestRunner._validate_event_sequence` [bad-argument-type]
    --> tests/unit_tests/core/workflow/graph_engine/test_table_runner.py:402:21
 ERROR `graph` is uninitialized [unbound-name]
@@ -5516,122 +5906,532 @@
    --> tests/unit_tests/core/workflow/nodes/knowledge_retrieval/test_knowledge_retrieval_node.py:636:16
 ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `core.workflow.nodes.knowledge_retrieval.knowledge_retrieval_node.KnowledgeRetrievalNode.__init__` [bad-argument-type]
    --> tests/unit_tests/core/workflow/nodes/knowledge_retrieval/test_knowledge_retrieval_node.py:675:20
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:17:37
 ERROR `dict[str, dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-  --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:69:43
+  --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:67:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+  --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:89:20
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:107:20
 ERROR `dict[str, dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:114:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:112:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:138:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:145:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:143:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:167:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:174:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:172:43
+ERROR Could not find name `ArrayNumberSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:196:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:203:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:201:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:224:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:231:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:229:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:252:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:259:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:257:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:280:20
 ERROR `dict[str, dict[str, bool | int] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:287:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:285:43
+ERROR Could not find name `ArrayNumberSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:315:20
 ERROR `dict[str, dict[str, bool | int] | dict[str, bool | str] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:322:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:320:43
 ERROR `dict[str, dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:346:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:344:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:364:20
 ERROR `dict[str, dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:371:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:369:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:394:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:401:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:399:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:423:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:430:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:428:43
+ERROR Could not find name `ArrayNumberSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:452:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:459:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:457:43
+ERROR Could not find name `ArrayNumberSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:481:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:488:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:486:43
+ERROR Could not find name `ArrayNumberSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:509:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:516:43
-ERROR Argument `None` is not assignable to parameter `context` with type `str` in function `graphon.nodes.llm.llm_utils.fetch_prompt_messages` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:123:21
-ERROR Argument `list[TextPromptMessageContent]` is not assignable to parameter `contents` with type `list[PromptMessageContentUnionTypes] | str | None` in function `graphon.nodes.llm.llm_utils.combine_message_content_with_role` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:604:65
-ERROR Argument `list[TextPromptMessageContent]` is not assignable to parameter `contents` with type `list[PromptMessageContentUnionTypes] | str | None` in function `graphon.nodes.llm.llm_utils.combine_message_content_with_role` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:607:65
-ERROR Argument `list[TextPromptMessageContent]` is not assignable to parameter `contents` with type `list[PromptMessageContentUnionTypes] | str | None` in function `graphon.nodes.llm.llm_utils.combine_message_content_with_role` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:610:65
-ERROR Argument `list[UserPromptMessage]` is not assignable to parameter `prompt_messages` with type `list[PromptMessage]` in function `graphon.nodes.llm.llm_utils._append_file_prompts` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:726:29
-ERROR Argument `list[SystemPromptMessage]` is not assignable to parameter `prompt_messages` with type `list[PromptMessage]` in function `graphon.nodes.llm.llm_utils._append_file_prompts` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:742:29
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:514:43
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:84:24
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:85:12
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:93:21
+ERROR Could not find name `llm_utils` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:117:16
+ERROR Could not find name `VariablePool` [unknown-name]

... (truncated) ...

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github-actions Bot commented Apr 16, 2026

Pyrefly Diff

base → PR 
--- /tmp/pyrefly_base.txt	2026-04-16 09:18:36.063590996 +0000
+++ /tmp/pyrefly_pr.txt	2026-04-16 09:18:25.677562062 +0000
@@ -28,6 +28,24 @@
    --> core/app/task_pipeline/easy_ui_based_generate_task_pipeline.py:321:29
 ERROR Argument `list[Unknown]` is not assignable to parameter `value` with type `SQLCoreOperations[dict[str, Any]] | dict[str, Any]` in function `sqlalchemy.orm.base.Mapped.__set__` [bad-argument-type]
    --> core/app/task_pipeline/easy_ui_based_generate_task_pipeline.py:388:27
+ERROR Could not find name `GraphEngineLayer` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:27:21
+ERROR Class member `LLMQuotaLayer.on_graph_start` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:35:9
+ERROR Class member `LLMQuotaLayer.on_event` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:39:9
+ERROR Could not find name `GraphEngineEvent` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:39:31
+ERROR Class member `LLMQuotaLayer.on_graph_end` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:43:9
+ERROR Class member `LLMQuotaLayer.on_node_run_start` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:47:9
+ERROR Class member `LLMQuotaLayer.on_node_run_end` is marked as an override, but no parent class has a matching attribute [bad-override]
+  --> core/app/workflow/layers/llm_quota.py:63:9
+ERROR Could not find name `GraphNodeEventBase` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:64:66
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> core/app/workflow/layers/llm_quota.py:66:62
 ERROR No matching overload found for function `core.model_manager.ModelInstance.invoke_llm` called with arguments: (prompt_messages=list[UserPromptMessage], model_parameters=dict[str, int], stream=Literal[False]) [no-matching-overload]
   --> core/llm_generator/llm_generator.py:85:60
 ERROR No matching overload found for function `core.model_manager.ModelInstance.invoke_llm` called with arguments: (prompt_messages=list[UserPromptMessage], model_parameters=dict[str, float | int], stream=Literal[False]) [no-matching-overload]
@@ -78,6 +96,20 @@
    --> core/ops/mlflow_trace/mlflow_trace.py:415:24
 ERROR Class member `OpsTraceProviderConfigMap.__getitem__` overrides parent class `UserDict` in an inconsistent manner [bad-param-name-override]
    --> core/ops/ops_trace_manager.py:206:9
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:31:30
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:31:65
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:48:30
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+  --> core/prompt/advanced_prompt_transform.py:92:30
+ERROR Could not find name `PromptMessageContentUnionTypes` [unknown-name]
+   --> core/prompt/advanced_prompt_transform.py:131:43
+ERROR Could not find name `ImagePromptMessageContent` [unknown-name]
+   --> core/prompt/advanced_prompt_transform.py:155:30
+ERROR Could not find name `PromptMessageContentUnionTypes` [unknown-name]
+   --> core/prompt/advanced_prompt_transform.py:204:39
 ERROR Object of class `NoneType` has no attribute `data_source_type` [missing-attribute]
    --> core/rag/datasource/keyword/jieba/jieba.py:142:36
 ERROR Object of class `NoneType` has no attribute `keyword_table` [missing-attribute]
@@ -122,6 +154,112 @@
   --> core/tools/utils/web_reader_tool.py:66:35
 ERROR `list[Never]` is not assignable to attribute `tools` with type `Never` [bad-assignment]
    --> core/tools/workflow_as_tool/provider.py:238:26
+ERROR Could not find name `NodeEventBase` [unknown-name]
+  --> core/workflow/nodes/agent/agent_node.py:72:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+  --> core/workflow/nodes/agent/agent_node.py:84:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/agent/agent_node.py:85:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:130:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:131:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:161:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/agent/agent_node.py:162:33
+ERROR Could not find name `NodeEventBase` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:39:20
+ERROR Could not find name `File` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:50:21
+ERROR Could not find name `AgentLogEvent` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:53:26
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:68:75
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:71:39
+ERROR Could not find name `get_file_type_by_mime_type` [unknown-name]
+  --> core/workflow/nodes/agent/message_transformer.py:84:29
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:109:40
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:121:23
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:146:23
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:167:27
+ERROR Could not find name `File` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:180:57
+ERROR Could not find name `AgentLogEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:218:29
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:263:15
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:270:19
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:276:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/agent/message_transformer.py:277:29
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:127:27
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:128:41
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:150:27
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:151:41
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:164:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:165:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:174:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/datasource/datasource_node.py:175:33
+ERROR Could not find name `LLMUsageTrackingMixin` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:46:30
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:74:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:77:20
+ERROR Could not find name `StringSegment` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:89:41
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:90:24
+ERROR Could not find name `ArrayFileSegment` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:100:41
+ERROR Could not find name `FileSegment` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:100:88
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:101:24
+ERROR Could not find name `ArrayFileSegment` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:106:37
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:114:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:128:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:137:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py:147:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_plugin/trigger_event_node.py:38:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_plugin/trigger_event_node.py:60:16
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:52:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:69:16
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:79:31
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:81:22
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:81:54
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:83:22
+ERROR Could not find name `FileTransferMethod` [unknown-name]
+  --> core/workflow/nodes/trigger_webhook/node.py:85:22
 ERROR Cannot index into `Literal['']` [bad-index]
   --> extensions/storage/huawei_obs_storage.py:27:23
 ERROR Cannot index into `Literal['']` [bad-index]
@@ -664,24 +802,42 @@
    --> tests/integration_tests/services/test_workflow_draft_variable_service.py:651:21
 ERROR Object of class `TestWorkflowDraftVariableServiceResetVariable` has no attribute `_test_user_id` [missing-attribute]
    --> tests/integration_tests/services/test_workflow_draft_variable_service.py:817:21
+ERROR Could not find name `Graph` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_code.py:62:13
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.code.code_node.CodeNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_code.py:68:16
+  --> tests/integration_tests/workflow/nodes/test_code.py:66:16
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_code.py:125:31
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_code.py:172:31
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_code.py:402:31
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_http.py:79:16
 ERROR Argument `type[ToolFileManager]` is not assignable to parameter `tool_file_manager_factory` with type `() -> ToolFileManagerProtocol` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_http.py:84:35
 ERROR Argument `dict[str, dict[str, dict[str, dict[str, str] | str] | str | Unknown | None] | str] | dict[str, dict[str, str] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
-   --> tests/integration_tests/workflow/nodes/test_http.py:727:16
+   --> tests/integration_tests/workflow/nodes/test_http.py:726:16
 ERROR Argument `type[ToolFileManager]` is not assignable to parameter `tool_file_manager_factory` with type `() -> ToolFileManagerProtocol` in function `graphon.nodes.http_request.node.HttpRequestNode.__init__` [bad-argument-type]
-   --> tests/integration_tests/workflow/nodes/test_http.py:732:35
+   --> tests/integration_tests/workflow/nodes/test_http.py:731:35
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.llm.node.LLMNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_llm.py:79:16
+  --> tests/integration_tests/workflow/nodes/test_llm.py:78:16
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_llm.py:185:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/integration_tests/workflow/nodes/test_llm.py:300:33
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.parameter_extractor.parameter_extractor_node.ParameterExtractorNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_parameter_extractor.py:73:16
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:66:21
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:75:27
+ERROR Could not find name `Graph` [unknown-name]
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:83:13
 ERROR Argument `dict[str, dict[str, list[dict[str, list[str] | str]] | str] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.template_transform.template_transform_node.TemplateTransformNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_template_transform.py:90:16
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:88:16
 ERROR Argument `_SimpleJinja2Renderer` is not assignable to parameter `jinja2_template_renderer` with type `Jinja2TemplateRenderer` in function `graphon.nodes.template_transform.template_transform_node.TemplateTransformNode.__init__` [bad-argument-type]
-  --> tests/integration_tests/workflow/nodes/test_template_transform.py:93:34
+  --> tests/integration_tests/workflow/nodes/test_template_transform.py:91:34
 ERROR Argument `dict[Unknown, Unknown]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.tool.tool_node.ToolNode.__init__` [bad-argument-type]
   --> tests/integration_tests/workflow/nodes/test_tool.py:64:16
 ERROR `dict[str, str | None]` is not assignable to attribute `env` with type `dict[str, str]` [bad-assignment]
@@ -802,16 +958,26 @@
    --> tests/test_containers_integration_tests/core/rag/retrieval/test_dataset_retrieval_integration.py:574:23
 ERROR Object of class `NoneType` has no attribute `id` [missing-attribute]
    --> tests/test_containers_integration_tests/core/rag/retrieval/test_dataset_retrieval_integration.py:584:23
+ERROR Could not find name `Graph` [unknown-name]
+  --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:86:6
 ERROR `dict[str, Any]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:105:40
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:102:40
 ERROR `dict[str, Any]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:120:40
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:117:40
 ERROR `dict[str, Any]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:134:38
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:131:38
+ERROR Could not find name `Graph` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:137:9
 ERROR Argument `Connection | Engine` is not assignable to parameter `session_factory` with type `Engine | sessionmaker[Unknown]` in function `core.repositories.sqlalchemy_workflow_execution_repository.SQLAlchemyWorkflowExecutionRepository.__init__` [bad-argument-type]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:264:29
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:261:29
 ERROR Argument `Connection | Engine` is not assignable to parameter `session_factory` with type `Engine | sessionmaker[Unknown]` in function `core.repositories.sqlalchemy_workflow_node_execution_repository.SQLAlchemyWorkflowNodeExecutionRepository.__init__` [bad-argument-type]
-   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:270:29
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:267:29
+ERROR Could not find name `Graph` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:284:33
+ERROR Could not find name `GraphEngine` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:285:18
+ERROR Could not find name `InMemoryChannel` [unknown-name]
+   --> tests/test_containers_integration_tests/core/workflow/test_human_input_resume_node_execution.py:289:29
 ERROR Argument `Literal['owner']` is not assignable to parameter `role` with type `SQLCoreOperations[TenantAccountRole] | TenantAccountRole` in function `models.account.TenantAccountJoin.__init__` [bad-argument-type]
   --> tests/test_containers_integration_tests/helpers/execution_extra_content.py:48:14
 ERROR Object of class `TypeEngine` has no attribute `length` [missing-attribute]
@@ -1900,8 +2066,6 @@
   --> tests/unit_tests/controllers/console/app/test_workflow.py:26:40
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `controllers.console.app.workflow._parse_file` [bad-argument-type]
   --> tests/unit_tests/controllers/console/app/test_workflow.py:44:42
-ERROR Object of class `FunctionType` has no attribute `assert_called_once_with` [missing-attribute]
-   --> tests/unit_tests/controllers/console/app/test_workflow.py:405:5
 ERROR `in` is not supported between `Literal['Maximum']` and `None` [not-iterable]
    --> tests/unit_tests/controllers/console/app/test_workflow.py:433:12
 ERROR Argument `dict[str, float | list[Unknown] | str]` is not assignable to parameter `payload` with type `dict[str, object] | None` in function `_patch_payload` [bad-argument-type]
@@ -3139,55 +3303,105 @@
 ERROR Argument `SimpleNamespace` is not assignable to parameter `pause_state_config` with type `PauseStateLayerConfig | None` in function `core.app.apps.workflow.app_generator.WorkflowAppGenerator.resume` [bad-argument-type]
    --> tests/unit_tests/core/app/apps/test_workflow_app_generator.py:207:28
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:47:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:31:55
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:54:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:38:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:40:25
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:41:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:86:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:70:55
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._prepare_single_node_execution` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:91:51
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:75:51
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:94:55
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:78:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:79:31
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:80:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._get_graph_and_variable_pool_for_single_node_run` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:133:22
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:117:22
 ERROR Argument `SimpleNamespace` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:160:27
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:144:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `variable_loader` with type `VariableLoader` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:161:29
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:145:29
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:148:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:149:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._get_graph_and_variable_pool_for_single_node_run` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:224:22
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:208:22
 ERROR Object of class `NoneType` has no attribute `value` [missing-attribute]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:233:16
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:217:16
 ERROR Argument `TestWorkflowBasedAppRunner.test_handle_graph_run_events_and_pause_notifications._QueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:242:55
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:226:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:227:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:228:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:268:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:252:30
+ERROR Could not find name `GraphRunStartedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:252:46
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:269:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:253:30
+ERROR Could not find name `GraphRunSucceededEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:253:46
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:270:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:254:30
+ERROR Could not find name `GraphRunPausedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:254:46
 ERROR Type `object` is not iterable [not-iterable]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:272:69
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:256:69
 ERROR Type `object` is not iterable [not-iterable]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:273:71
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:257:71
 ERROR Type `object` is not iterable [not-iterable]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:274:39
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:258:39
 ERROR Argument `TestWorkflowBasedAppRunner.test_handle_node_events_publishes_queue_events._QueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:285:55
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:269:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:270:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:271:27
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:293:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:277:13
+ERROR Could not find name `NodeRunStartedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:278:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:303:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:287:13
+ERROR Could not find name `NodeRunStreamChunkEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:288:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:314:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:298:13
+ERROR Could not find name `NodeRunAgentLogEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:299:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:330:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:314:13
+ERROR Could not find name `NodeRunIterationSucceededEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:315:13
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:344:13
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:328:13
+ERROR Could not find name `NodeRunLoopFailedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:329:13
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:352:55
+ERROR Could not find name `NodeRunFailedEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:363:55
+ERROR Could not find name `NodeRunExceptionEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:375:55
+ERROR Could not find name `NodeRunRetryEvent` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:387:56
 ERROR Argument `TestWorkflowBasedAppRunner.test_handle_start_node_result_events_project_outputs._QueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:424:55
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:408:55
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:409:31
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:410:27
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:416:18
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
-   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:442:30
+   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_core.py:426:30
 ERROR Argument `_DummyQueueManager` is not assignable to parameter `queue_manager` with type `AppQueueManager` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner.__init__` [bad-argument-type]
   --> tests/unit_tests/core/app/apps/test_workflow_app_runner_notifications.py:36:51
 ERROR Argument `_DummyWorkflowEntry` is not assignable to parameter `workflow_entry` with type `WorkflowEntry` in function `core.app.apps.workflow_app_runner.WorkflowBasedAppRunner._handle_event` [bad-argument-type]
@@ -3412,6 +3626,50 @@
    --> tests/unit_tests/core/app/features/test_annotation_reply.py:156:29
 ERROR Argument `list[SimpleNamespace]` is not assignable to parameter `prompt_messages` with type `list[PromptMessage]` in function `core.app.features.hosting_moderation.hosting_moderation.HostingModerationFeature.check` [bad-argument-type]
   --> tests/unit_tests/core/app/features/test_hosting_moderation.py:23:65
+ERROR Could not find name `ReadOnlyGraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:31:6
+ERROR Could not find name `ReadOnlyGraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:32:37
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:41:42
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:42:12
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:47:25
+ERROR Could not find name `StringVariable` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:55:45
+ERROR Could not find name `NodeRunVariableUpdatedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:55:64
+ERROR Could not find name `NodeRunVariableUpdatedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:56:12
+ERROR Could not find name `StringVariable` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:66:16
+ERROR Could not find name `CommandChannel` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:74:105
+ERROR Could not find name `CommandChannel` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:86:105
+ERROR Could not find name `StringVariable` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:96:33
+ERROR Could not find name `CommandChannel` [unknown-name]
+   --> tests/unit_tests/core/app/layers/test_conversation_variable_persist_layer.py:104:105
+ERROR Could not find name `GraphRunPausedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:29:84
+ERROR Could not find name `GraphRunPausedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:30:16
+ERROR Could not find name `GraphRunStartedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:33:45
+ERROR Could not find name `GraphRunStartedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:34:16
+ERROR Could not find name `GraphRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:37:87
+ERROR Could not find name `GraphRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:38:16
+ERROR Could not find name `GraphRunFailedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:44:10
+ERROR Could not find name `GraphRunFailedEvent` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:45:16
+ERROR Could not find name `ReadOnlyVariablePool` [unknown-name]
+  --> tests/unit_tests/core/app/layers/test_pause_state_persist_layer.py:98:32
 ERROR Argument `object` is not assignable to parameter `event` with type `GraphEngineEvent` in function `core.app.layers.suspend_layer.SuspendLayer.on_event` [bad-argument-type]
   --> tests/unit_tests/core/app/layers/test_suspend_layer.py:18:24
 ERROR Argument `SimpleNamespace` is not assignable to parameter `graph_runtime_state` with type `ReadOnlyGraphRuntimeState` in function `graphon.graph_engine.layers.base.GraphEngineLayer.initialize` [bad-argument-type]
@@ -5364,6 +5622,12 @@
    --> tests/unit_tests/core/workflow/context/test_flask_app_context.py:205:16
 ERROR Cannot index into `object` [bad-index]
    --> tests/unit_tests/core/workflow/context/test_flask_app_context.py:207:26
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/layers/test_llm_quota.py:25:33
+ERROR Could not find name `NodeRunSucceededEvent` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/layers/test_llm_quota.py:26:12
+ERROR Could not find name `NodeRunResult` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/layers/test_llm_quota.py:31:25
 ERROR Could not find name `NodeType` [unknown-name]
   --> tests/unit_tests/core/workflow/graph_engine/test_mock_config.py:39:27
 ERROR Could not find name `NodeType` [unknown-name]
@@ -5376,44 +5640,170 @@
   --> tests/unit_tests/core/workflow/graph_engine/test_mock_factory.py:37:23
 ERROR Cannot set item in `dict[str, type[MockAgentNode] | type[MockCodeNode] | type[MockDocumentExtractorNode] | type[MockHttpRequestNode] | type[MockIterationNode] | type[MockKnowledgeRetrievalNode] | type[MockLLMNode] | type[MockLoopNode] | type[MockParameterExtractorNode] | type[MockQuestionClassifierNode] | type[MockTemplateTransformNode] | type[MockToolNode]]` [unsupported-operation]
    --> tests/unit_tests/core/workflow/graph_engine/test_mock_factory.py:161:44
+ERROR Could not find name `LLMNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:56:30
+ERROR Could not find name `QuestionClassifierNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:56:39
+ERROR Could not find name `ParameterExtractorNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:56:63
+ERROR Could not find name `LLMNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:64:30
+ERROR Could not find name `QuestionClassifierNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:64:39
+ERROR Could not find name `HttpRequestNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:67:29
+ERROR Could not find name `TemplateTransformNode` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:71:29
 ERROR Unexpected keyword argument `id` in function `object.__init__` [unexpected-keyword]
-  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:99:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:90:13
 ERROR Unexpected keyword argument `config` in function `object.__init__` [unexpected-keyword]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:100:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:91:13
 ERROR Unexpected keyword argument `graph_init_params` in function `object.__init__` [unexpected-keyword]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:101:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:92:13
 ERROR Unexpected keyword argument `graph_runtime_state` in function `object.__init__` [unexpected-keyword]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:102:13
+  --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:93:13
 ERROR Object of class `MockNodeMixin` has no attribute `_node_id` [missing-attribute]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:113:56
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:104:56
 ERROR Object of class `MockNodeMixin` has no attribute `_node_id` [missing-attribute]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:128:56
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:119:56
 ERROR Object of class `MockNodeMixin` has no attribute `_node_id` [missing-attribute]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:139:56
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:130:56
+ERROR Could not find name `LLMNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:135:34
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:151:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:152:33
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:189:23
+ERROR Could not find name `StreamChunkEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:196:19
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:209:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:210:29
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:248:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:249:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:269:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:270:29
+ERROR Could not find name `ToolNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:284:35
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:300:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:301:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:318:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:319:29
 ERROR Class member `MockKnowledgeRetrievalNode.version` overrides parent class `KnowledgeRetrievalNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:350:9
-ERROR Class member `MockKnowledgeRetrievalNode._run` overrides parent class `KnowledgeRetrievalNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:354:9
-ERROR Class member `MockHttpRequestNode._run` overrides parent class `HttpRequestNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:411:9
-ERROR Class member `MockQuestionClassifierNode.version` overrides parent class `QuestionClassifierNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:460:9
-ERROR Class member `MockQuestionClassifierNode._run` overrides parent class `QuestionClassifierNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:464:9
-ERROR Class member `MockParameterExtractorNode._run` overrides parent class `ParameterExtractorNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:512:9
-ERROR Class member `MockDocumentExtractorNode._run` overrides parent class `DocumentExtractorNode` in an inconsistent manner [bad-override]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:562:9
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:341:9
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:353:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:354:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:381:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:382:29
+ERROR Could not find name `HttpRequestNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:394:42
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:410:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:411:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:434:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:435:29
+ERROR Could not find name `QuestionClassifierNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:447:49
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:463:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:464:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:482:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:483:29
+ERROR Could not find name `ParameterExtractorNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:495:49
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:511:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:512:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:533:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:534:29
+ERROR Could not find name `DocumentExtractorNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:545:48
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:561:19
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:562:33
+ERROR Could not find name `StreamCompletedEvent` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:584:15
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:585:29
 ERROR Argument `str | None` is not assignable to parameter `root_node_id` with type `str` in function `graphon.graph.graph.Graph.init` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:661:85
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.base.node.Node.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:143:16
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.human_input.human_input_node.HumanInputNode.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:158:16
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.human_input.human_input_node.HumanInputNode.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:168:16
-ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `graphon.nodes.base.node.Node.__init__` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:186:16
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:652:85
+ERROR Could not find name `TemplateTransformNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:731:48
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:739:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:747:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:766:24
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:781:24
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:793:28
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:810:16
+ERROR Could not find name `CodeNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:817:35
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:825:23
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:833:20
+ERROR Could not find name `NodeRunResult` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_mock_nodes.py:868:16
+ERROR Could not find name `HumanInputFormStatus` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:54:19
+ERROR Could not find name `HumanInputFormStatus` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:54:42
+ERROR Could not find name `HumanInputFormStatus` [unknown-name]
+  --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:86:25
+ERROR Could not find name `StartNodeData` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:132:44
+ERROR Could not find name `StartNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:133:18
+ERROR Could not find name `HumanInputNodeData` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:140:18
+ERROR Could not find name `UserAction` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:144:23
+ERROR Could not find name `HumanInputNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:148:15
+ERROR Could not find name `HumanInputNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:158:15
+ERROR Could not find name `EndNodeData` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:167:16
+ERROR Could not find name `OutputVariableEntity` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:170:13
+ERROR Could not find name `OutputVariableEntity` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:171:13
+ERROR Could not find name `EndNode` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:176:16
+ERROR Could not find name `HumanInputFormStatus` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:216:22
+ERROR Could not find name `HumanInputFormStatus` [unknown-name]
+   --> tests/unit_tests/core/workflow/graph_engine/test_parallel_human_input_join_resume.py:216:71
 ERROR Argument `Sequence[type[GraphEngineEvent]]` is not assignable to parameter `expected_sequence` with type `list[type[GraphEngineEvent]]` in function `TableTestRunner._validate_event_sequence` [bad-argument-type]
    --> tests/unit_tests/core/workflow/graph_engine/test_table_runner.py:402:21
 ERROR `graph` is uninitialized [unbound-name]
@@ -5516,122 +5906,532 @@
    --> tests/unit_tests/core/workflow/nodes/knowledge_retrieval/test_knowledge_retrieval_node.py:636:16
 ERROR Argument `dict[str, dict[str, Any] | str]` is not assignable to parameter `config` with type `NodeConfigDict` in function `core.workflow.nodes.knowledge_retrieval.knowledge_retrieval_node.KnowledgeRetrievalNode.__init__` [bad-argument-type]
    --> tests/unit_tests/core/workflow/nodes/knowledge_retrieval/test_knowledge_retrieval_node.py:675:20
+ERROR Could not find name `GraphRuntimeState` [unknown-name]
+  --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:17:37
 ERROR `dict[str, dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-  --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:69:43
+  --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:67:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+  --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:89:20
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:107:20
 ERROR `dict[str, dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:114:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:112:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:138:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:145:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:143:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:167:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:174:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:172:43
+ERROR Could not find name `ArrayNumberSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:196:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:203:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:201:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:224:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:231:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:229:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:252:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:259:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:257:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:280:20
 ERROR `dict[str, dict[str, bool | int] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:287:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:285:43
+ERROR Could not find name `ArrayNumberSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:315:20
 ERROR `dict[str, dict[str, bool | int] | dict[str, bool | str] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:322:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:320:43
 ERROR `dict[str, dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:346:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:344:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:364:20
 ERROR `dict[str, dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:371:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:369:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:394:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:401:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:399:43
+ERROR Could not find name `ArrayStringSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:423:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:430:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:428:43
+ERROR Could not find name `ArrayNumberSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:452:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:459:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:457:43
+ERROR Could not find name `ArrayNumberSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:481:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:488:43
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:486:43
+ERROR Could not find name `ArrayNumberSegment` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:509:20
 ERROR `dict[str, dict[str, bool | str] | dict[str, bool] | list[str] | str]` is not assignable to TypedDict key `data` with type `BaseNodeData` [bad-typed-dict-key]
-   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:516:43
-ERROR Argument `None` is not assignable to parameter `context` with type `str` in function `graphon.nodes.llm.llm_utils.fetch_prompt_messages` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:123:21
-ERROR Argument `list[TextPromptMessageContent]` is not assignable to parameter `contents` with type `list[PromptMessageContentUnionTypes] | str | None` in function `graphon.nodes.llm.llm_utils.combine_message_content_with_role` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:604:65
-ERROR Argument `list[TextPromptMessageContent]` is not assignable to parameter `contents` with type `list[PromptMessageContentUnionTypes] | str | None` in function `graphon.nodes.llm.llm_utils.combine_message_content_with_role` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:607:65
-ERROR Argument `list[TextPromptMessageContent]` is not assignable to parameter `contents` with type `list[PromptMessageContentUnionTypes] | str | None` in function `graphon.nodes.llm.llm_utils.combine_message_content_with_role` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:610:65
-ERROR Argument `list[UserPromptMessage]` is not assignable to parameter `prompt_messages` with type `list[PromptMessage]` in function `graphon.nodes.llm.llm_utils._append_file_prompts` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:726:29
-ERROR Argument `list[SystemPromptMessage]` is not assignable to parameter `prompt_messages` with type `list[PromptMessage]` in function `graphon.nodes.llm.llm_utils._append_file_prompts` [bad-argument-type]
-   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:742:29
+   --> tests/unit_tests/core/workflow/nodes/list_operator/node_spec.py:514:43
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:84:24
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:85:12
+ERROR Could not find name `VariablePool` [unknown-name]
+  --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:93:21
+ERROR Could not find name `llm_utils` [unknown-name]
+   --> tests/unit_tests/core/workflow/nodes/llm/test_llm_utils.py:117:16
+ERROR Could not find name `VariablePool` [unknown-name]
+   --> tests/unit_tests/core/wor\n\n... (truncated) ...

@wylswz wylswz force-pushed the feat/replayable-stream branch from 8df4a5a to 3f6e7a4 Compare April 16, 2026 09:27
@github-actions
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github-actions Bot commented Apr 16, 2026

Pyrefly Diff

base → PR 
--- /tmp/pyrefly_base.txt	2026-04-16 09:28:30.524177633 +0000
+++ /tmp/pyrefly_pr.txt	2026-04-16 09:28:19.538139146 +0000
@@ -1900,8 +1900,6 @@
   --> tests/unit_tests/controllers/console/app/test_workflow.py:26:40
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `controllers.console.app.workflow._parse_file` [bad-argument-type]
   --> tests/unit_tests/controllers/console/app/test_workflow.py:44:42
-ERROR Object of class `FunctionType` has no attribute `assert_called_once_with` [missing-attribute]
-   --> tests/unit_tests/controllers/console/app/test_workflow.py:405:5
 ERROR `in` is not supported between `Literal['Maximum']` and `None` [not-iterable]
    --> tests/unit_tests/controllers/console/app/test_workflow.py:433:12
 ERROR Argument `dict[str, float | list[Unknown] | str]` is not assignable to parameter `payload` with type `dict[str, object] | None` in function `_patch_payload` [bad-argument-type]
@@ -5776,6 +5774,10 @@
    --> tests/unit_tests/extensions/otel/test_celery_sqlcommenter.py:139:20
 ERROR Cannot index into `object` [bad-index]
    --> tests/unit_tests/extensions/otel/test_celery_sqlcommenter.py:140:20
+ERROR Could not import `_normalize_redis_key_prefix` from `extensions.ext_redis` [missing-module-attribute]
+  --> tests/unit_tests/extensions/test_redis.py:11:5
+ERROR Could not import `_serialize_redis_name` from `extensions.ext_redis` [missing-module-attribute]
+  --> tests/unit_tests/extensions/test_redis.py:12:5
 ERROR Object of class `Retry` has no attribute `_retries` [missing-attribute]
   --> tests/unit_tests/extensions/test_redis.py:34:16
 ERROR Argument `dict[str, bytes | str]` is not assignable to parameter `headers` with type `Headers | Mapping[bytes, bytes] | Mapping[str, str] | Sequence[tuple[bytes, bytes]] | Sequence[tuple[str, str]] | None` in function `httpx._models.Response.__init__` [bad-argument-type]

1 similar comment
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github-actions Bot commented Apr 16, 2026

Pyrefly Diff

base → PR 
--- /tmp/pyrefly_base.txt	2026-04-16 09:28:30.524177633 +0000
+++ /tmp/pyrefly_pr.txt	2026-04-16 09:28:19.538139146 +0000
@@ -1900,8 +1900,6 @@
   --> tests/unit_tests/controllers/console/app/test_workflow.py:26:40
 ERROR Argument `SimpleNamespace` is not assignable to parameter `workflow` with type `Workflow` in function `controllers.console.app.workflow._parse_file` [bad-argument-type]
   --> tests/unit_tests/controllers/console/app/test_workflow.py:44:42
-ERROR Object of class `FunctionType` has no attribute `assert_called_once_with` [missing-attribute]
-   --> tests/unit_tests/controllers/console/app/test_workflow.py:405:5
 ERROR `in` is not supported between `Literal['Maximum']` and `None` [not-iterable]
    --> tests/unit_tests/controllers/console/app/test_workflow.py:433:12
 ERROR Argument `dict[str, float | list[Unknown] | str]` is not assignable to parameter `payload` with type `dict[str, object] | None` in function `_patch_payload` [bad-argument-type]
@@ -5776,6 +5774,10 @@
    --> tests/unit_tests/extensions/otel/test_celery_sqlcommenter.py:139:20
 ERROR Cannot index into `object` [bad-index]
    --> tests/unit_tests/extensions/otel/test_celery_sqlcommenter.py:140:20
+ERROR Could not import `_normalize_redis_key_prefix` from `extensions.ext_redis` [missing-module-attribute]
+  --> tests/unit_tests/extensions/test_redis.py:11:5
+ERROR Could not import `_serialize_redis_name` from `extensions.ext_redis` [missing-module-attribute]
+  --> tests/unit_tests/extensions/test_redis.py:12:5
 ERROR Object of class `Retry` has no attribute `_retries` [missing-attribute]
   --> tests/unit_tests/extensions/test_redis.py:34:16
 ERROR Argument `dict[str, bytes | str]` is not assignable to parameter `headers` with type `Headers | Mapping[bytes, bytes] | Mapping[str, str] | Sequence[tuple[bytes, bytes]] | Sequence[tuple[str, str]] | None` in function `httpx._models.Response.__init__` [bad-argument-type]

@wylswz wylswz closed this Apr 16, 2026
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💪 enhancement New feature or request 🌊 feat:workflow Workflow related stuff. size:L This PR changes 100-499 lines, ignoring generated files. web This relates to changes on the web.

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