Revert "fix(copilot): detect truncated write_workspace_file and guide LLM to source_path"

This reverts commit 8ae344863e.

autogpt_platform/backend/backend/copilot/tools/workspace_files.py

@@ -780,28 +780,6 @@ class WriteWorkspaceFileTool(BaseTool):
 
         filename: str = kwargs.get("filename", "")
         if not filename:
-            # When ALL parameters are missing, the most likely cause is
-            # output token truncation: the LLM tried to inline a very large
-            # file as `content`, the SDK silently truncated the tool call
-            # arguments to `{}`, and we receive nothing.  Return an
-            # actionable error instead of a generic "filename required".
-            has_any_content = any(
-                kwargs.get(k) for k in ("content", "content_base64", "source_path")
-            )
-            if not has_any_content:
-                return ErrorResponse(
-                    message=(
-                        "Tool call appears truncated (no arguments received). "
-                        "This happens when the content is too large for a "
-                        "single tool call. Instead of passing content inline, "
-                        "first write the file to the working directory using "
-                        "bash_exec (e.g. cat > /home/user/file.md << 'EOF'... "
-                        "EOF), then use source_path to copy it to workspace: "
-                        "write_workspace_file(filename='file.md', "
-                        "source_path='/home/user/file.md')"
-                    ),
-                    session_id=session_id,
-                )
             return ErrorResponse(
                 message="Please provide a filename", session_id=session_id
             )