test(mcp-hosts): keep mistral vibe in shared adapter coverage

Extend the canonical fixture registry and generated filtering matrix so future MCP host changes exercise Mistral Vibe through the same shared coverage paths as the other supported hosts.

Author: LittleCoinCoin

tests/regression/mcp/test_field_filtering_v2.py

@@ -57,6 +57,11 @@ def regression_test(func):
     "oauth_redirectUri": "http://localhost:3000/callback",
     "oauth_tokenParamName": "access_token",
     "bearer_token_env_var": "BEARER_TOKEN",
+    "prompt": "Be concise.",
+    "api_key_env": "MISTRAL_API_KEY",
+    "api_key_header": "Authorization",
+    "api_key_format": "Bearer {api_key}",
+    "transport": "streamable-http",
     # Integer fields
     "timeout": 30000,
     "startup_timeout_sec": 10,
@@ -66,6 +71,7 @@ def regression_test(func):
     "oauth_enabled": False,
     "disabled": False,
     "enabled": True,
+    "sampling_enabled": True,
     # List[str] fields
     "args": ["--test"],
     "includeTools": ["tool1"],

tests/test_data/mcp_adapters/canonical_configs.json

@@ -75,6 +75,21 @@
     "enabled_tools": ["tool1", "tool2"],
     "disabled_tools": ["tool3"]
   },
+  "mistral-vibe": {
+    "command": null,
+    "args": null,
+    "env": null,
+    "url": "https://example.com/mcp",
+    "headers": {"Authorization": "Bearer test-token"},
+    "transport": "streamable-http",
+    "prompt": "Use concise answers.",
+    "startup_timeout_sec": 15,
+    "tool_timeout_sec": 90,
+    "sampling_enabled": true,
+    "api_key_env": "MISTRAL_API_KEY",
+    "api_key_header": "Authorization",
+    "api_key_format": "Bearer {api_key}"
+  },
   "augment": {
     "command": "python",
     "args": ["-m", "mcp_server"],

tests/test_data/mcp_adapters/host_registry.py

@@ -27,6 +27,7 @@
 from hatch.mcp_host_config.adapters.gemini import GeminiAdapter
 from hatch.mcp_host_config.adapters.kiro import KiroAdapter
 from hatch.mcp_host_config.adapters.lmstudio import LMStudioAdapter
+from hatch.mcp_host_config.adapters.mistral_vibe import MistralVibeAdapter
 from hatch.mcp_host_config.adapters.opencode import OpenCodeAdapter
 from hatch.mcp_host_config.adapters.vscode import VSCodeAdapter
 from hatch.mcp_host_config.fields import (
@@ -39,6 +40,7 @@
     GEMINI_FIELDS,
     KIRO_FIELDS,
     LMSTUDIO_FIELDS,
+    MISTRAL_VIBE_FIELDS,
     OPENCODE_FIELDS,
     TYPE_SUPPORTING_HOSTS,
     VSCODE_FIELDS,
@@ -59,6 +61,7 @@
     "gemini": GEMINI_FIELDS,
     "kiro": KIRO_FIELDS,
     "codex": CODEX_FIELDS,
+    "mistral-vibe": MISTRAL_VIBE_FIELDS,
     "opencode": OPENCODE_FIELDS,
     "augment": AUGMENT_FIELDS,
 }
@@ -99,6 +102,7 @@ def get_adapter(self) -> BaseAdapter:
             "gemini": GeminiAdapter,
             "kiro": KiroAdapter,
             "codex": CodexAdapter,
+            "mistral-vibe": MistralVibeAdapter,
             "opencode": OpenCodeAdapter,
             "augment": AugmentAdapter,
         }
@@ -358,6 +362,7 @@ def generate_unsupported_field_test_cases(
         | GEMINI_FIELDS
         | KIRO_FIELDS
         | CODEX_FIELDS
+        | MISTRAL_VIBE_FIELDS
         | OPENCODE_FIELDS
         | AUGMENT_FIELDS
     )