fix: upgrades to dataclasses for tool observations

src/codegen/extensions/langchain/tools.py

@@ -51,8 +51,8 @@
 class ViewFileTool(BaseTool):
     """Tool for viewing file contents and metadata."""
 
     name: ClassVar[str] = "view_file"
     description: ClassVar[str] = "View the contents and metadata of a file in the codebase"
     args_schema: ClassVar[type[BaseModel]] = ViewFileInput
     codebase: Codebase = Field(exclude=True)
 
@@ -61,7 +61,7 @@
 
     def _run(self, filepath: str) -> str:
         result = view_file(self.codebase, filepath)
-        return json.dumps(result, indent=2)
+        return result.render()
 
 
 class ListDirectoryInput(BaseModel):
@@ -84,7 +84,7 @@
 
     def _run(self, dirpath: str = "./", depth: int = 1) -> str:
         result = list_directory(self.codebase, dirpath, depth)
-        return json.dumps(result, indent=2)
+        return result.render()
 
 
 class SearchInput(BaseModel):
@@ -107,7 +107,7 @@
 
     def _run(self, query: str, target_directories: Optional[list[str]] = None) -> str:
         result = search(self.codebase, query, target_directories)
-        return json.dumps(result, indent=2)
+        return result.render()
 
 
 class EditFileInput(BaseModel):
@@ -130,7 +130,7 @@
 
     def _run(self, filepath: str, content: str) -> str:
         result = edit_file(self.codebase, filepath, content)
-        return json.dumps(result, indent=2)
+        return result.render()
 
 
 class CreateFileInput(BaseModel):
@@ -153,7 +153,7 @@
 
     def _run(self, filepath: str, content: str = "") -> str:
         result = create_file(self.codebase, filepath, content)
-        return json.dumps(result, indent=2)
+        return result.render()
 
 
 class DeleteFileInput(BaseModel):
@@ -175,7 +175,7 @@
 
     def _run(self, filepath: str) -> str:
         result = delete_file(self.codebase, filepath)
-        return json.dumps(result, indent=2)
+        return result.render()
 
 
 class CommitTool(BaseTool):
@@ -190,7 +190,7 @@
 
     def _run(self) -> str:
         result = commit(self.codebase)
-        return json.dumps(result, indent=2)
+        return result.render()
 
 
 class RevealSymbolInput(BaseModel):
@@ -233,7 +233,7 @@
             collect_dependencies=collect_dependencies,
             collect_usages=collect_usages,
         )
-        return json.dumps(result, indent=2)
+        return result.render()
 
 
 _SEMANTIC_EDIT_BRIEF = """Tool for file editing via an LLM delegate. Describe the changes you want to make and an expert will apply them to the file.
@@ -278,7 +278,7 @@
     def _run(self, filepath: str, edit_content: str, start: int = 1, end: int = -1) -> str:
         # Create the the draft editor mini llm
         result = semantic_edit(self.codebase, filepath, edit_content, start=start, end=end)
-        return json.dumps(result, indent=2)
+        return result.render()
 
 
 class RenameFileInput(BaseModel):
@@ -301,7 +301,7 @@
 
     def _run(self, filepath: str, new_filepath: str) -> str:
         result = rename_file(self.codebase, filepath, new_filepath)
-        return json.dumps(result, indent=2)
+        return result.render()
 
 
 class MoveSymbolInput(BaseModel):
@@ -344,7 +344,7 @@
             strategy=strategy,
             include_dependencies=include_dependencies,
         )
-        return json.dumps(result, indent=2)
+        return result.render()
 
 
 class SemanticSearchInput(BaseModel):
@@ -368,7 +368,7 @@
 
     def _run(self, query: str, k: int = 5, preview_length: int = 200) -> str:
         result = semantic_search(self.codebase, query, k=k, preview_length=preview_length)
-        return json.dumps(result, indent=2)
+        return result.render()
 
 
 ########################################################################################################################
@@ -392,7 +392,7 @@
 
     def _run(self, command: str, is_background: bool = False) -> str:
         result = run_bash_command(command, is_background)
-        return json.dumps(result, indent=2)
+        return result.render()
 
 
 ########################################################################################################################
@@ -420,7 +420,7 @@
 
     def _run(self, title: str, body: str) -> str:
         result = create_pr(self.codebase, title, body)
-        return json.dumps(result, indent=2)
+        return result.render()
 
 
 class GithubViewPRInput(BaseModel):
@@ -442,6 +442,7 @@
 
     def _run(self, pr_id: int) -> str:
         result = view_pr(self.codebase, pr_id)
+        return result.render()
         return json.dumps(result, indent=2)
 
 
@@ -465,7 +466,7 @@
 
     def _run(self, pr_number: int, body: str) -> str:
         result = create_pr_comment(self.codebase, pr_number, body)
-        return json.dumps(result, indent=2)
+        return result.render()
 
 
 class GithubCreatePRReviewCommentInput(BaseModel):
@@ -511,7 +512,7 @@
             side=side,
             start_line=start_line,
         )
-        return json.dumps(result, indent=2)
+        return result.render()
 
 
 ########################################################################################################################
@@ -538,7 +539,7 @@
 
     def _run(self, issue_id: str) -> str:
         result = linear_get_issue_tool(self.client, issue_id)
-        return json.dumps(result, indent=2)
+        return result.render()
 
 
 class LinearGetIssueCommentsInput(BaseModel):
@@ -560,7 +561,7 @@
 
     def _run(self, issue_id: str) -> str:
         result = linear_get_issue_comments_tool(self.client, issue_id)
-        return json.dumps(result, indent=2)
+        return result.render()
 
 
 class LinearCommentOnIssueInput(BaseModel):
@@ -583,7 +584,7 @@
 
     def _run(self, issue_id: str, body: str) -> str:
         result = linear_comment_on_issue_tool(self.client, issue_id, body)
-        return json.dumps(result, indent=2)
+        return result.render()
 
 
 class LinearSearchIssuesInput(BaseModel):
@@ -606,7 +607,7 @@
 
     def _run(self, query: str, limit: int = 10) -> str:
         result = linear_search_issues_tool(self.client, query, limit)
-        return json.dumps(result, indent=2)
+        return result.render()
 
 
 class LinearCreateIssueInput(BaseModel):
@@ -630,7 +631,7 @@
 
     def _run(self, title: str, description: str | None = None, team_id: str | None = None) -> str:
         result = linear_create_issue_tool(self.client, title, description, team_id)
-        return json.dumps(result, indent=2)
+        return result.render()
 
 
 class LinearGetTeamsTool(BaseTool):
@@ -645,7 +646,7 @@
 
     def _run(self) -> str:
         result = linear_get_teams_tool(self.client)
-        return json.dumps(result, indent=2)
+        return result.render()
 
 
 ########################################################################################################################
@@ -678,6 +679,7 @@
         self.codebase = codebase
 
     def _run(self, content: str) -> str:
+        # TODO - pull this out into a separate function
         print("> Adding links to message")
         content_formatted = add_links_to_message(content, self.codebase)
         print("> Sending message to Slack")

src/codegen/extensions/tools/bash.py

@@ -3,7 +3,11 @@
 import re
 import shlex
 import subprocess
-from typing import Any
+from typing import ClassVar, Optional
+
+from pydantic import Field
+
+from .observation import Observation
 
 # Whitelist of allowed commands and their flags
 ALLOWED_COMMANDS = {
@@ -22,6 +26,28 @@
 }
 
 
+class RunBashCommandObservation(Observation):
+    """Response from running a bash command."""
+
+    stdout: Optional[str] = Field(
+        default=None,
+        description="Standard output from the command",
+    )
+    stderr: Optional[str] = Field(
+        default=None,
+        description="Standard error from the command",
+    )
+    command: str = Field(
+        description="The command that was executed",
+    )
+    pid: Optional[int] = Field(
+        default=None,
+        description="Process ID for background commands",
+    )
+
+    str_template: ClassVar[str] = "Command '{command}' completed"
+
+
 def validate_command(command: str) -> tuple[bool, str]:
     """Validate if a command is safe to execute.
 
@@ -90,23 +116,24 @@ def validate_command(command: str) -> tuple[bool, str]:
         return False, f"Failed to validate command: {e!s}"
 
 
-def run_bash_command(command: str, is_background: bool = False) -> dict[str, Any]:
+def run_bash_command(command: str, is_background: bool = False) -> RunBashCommandObservation:
     """Run a bash command and return its output.
 
     Args:
         command: The command to run
         is_background: Whether to run the command in the background
 
     Returns:
-        Dictionary containing the command output or error
+        RunBashCommandObservation containing the command output or error
     """
     # First validate the command
     is_valid, error_message = validate_command(command)
     if not is_valid:
-        return {
-            "status": "error",
-            "error": f"Invalid command: {error_message}",
-        }
+        return RunBashCommandObservation(
+            status="error",
+            error=f"Invalid command: {error_message}",
+            command=command,
+        )
 
     try:
         if is_background:
@@ -118,10 +145,11 @@ def run_bash_command(command: str, is_background: bool = False) -> dict[str, Any
                 stderr=subprocess.PIPE,
                 text=True,
             )
-            return {
-                "status": "success",
-                "message": f"Command '{command}' started in background with PID {process.pid}",
-            }
+            return RunBashCommandObservation(
+                status="success",
+                command=command,
+                pid=process.pid,
+            )
 
         # For foreground processes, we wait for completion
         result = subprocess.run(
@@ -132,20 +160,24 @@ def run_bash_command(command: str, is_background: bool = False) -> dict[str, Any
             check=True,  # This will raise CalledProcessError if command fails
         )
 
-        return {
-            "status": "success",
-            "stdout": result.stdout,
-            "stderr": result.stderr,
-        }
+        return RunBashCommandObservation(
+            status="success",
+            command=command,
+            stdout=result.stdout,
+            stderr=result.stderr,
+        )
+
     except subprocess.CalledProcessError as e:
-        return {
-            "status": "error",
-            "error": f"Command failed with exit code {e.returncode}",
-            "stdout": e.stdout,
-            "stderr": e.stderr,
-        }
+        return RunBashCommandObservation(
+            status="error",
+            error=f"Command failed with exit code {e.returncode}",
+            command=command,
+            stdout=e.stdout,
+            stderr=e.stderr,
+        )
     except Exception as e:
-        return {
-            "status": "error",
-            "error": f"Failed to run command: {e!s}",
-        }
+        return RunBashCommandObservation(
+            status="error",
+            error=f"Failed to run command: {e!s}",
+            command=command,
+        )

src/codegen/extensions/tools/commit.py

@@ -1,18 +1,42 @@
 """Tool for committing changes to disk."""
 
-from typing import Any
+from typing import ClassVar
+
+from pydantic import Field
 
 from codegen import Codebase
 
+from .observation import Observation
+
+
+class CommitObservation(Observation):
+    """Response from committing changes to disk."""
+
+    message: str = Field(
+        description="Message describing the commit result",
+    )
+
+    str_template: ClassVar[str] = "{message}"
+
 
-def commit(codebase: Codebase) -> dict[str, Any]:
+def commit(codebase: Codebase) -> CommitObservation:
     """Commit any pending changes to disk.
 
     Args:
         codebase: The codebase to operate on
 
     Returns:
-        Dict containing commit status
+        CommitObservation containing commit status
     """
-    codebase.commit()
-    return {"status": "success", "message": "Changes committed to disk"}
+    try:
+        codebase.commit()
+        return CommitObservation(
+            status="success",
+            message="Changes committed to disk",
+        )
+    except Exception as e:
+        return CommitObservation(
+            status="error",
+            error=f"Failed to commit changes: {e!s}",
+            message="Failed to commit changes",
+        )