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Bryan Ostdiek
d18ce24bf8
* feat(mcp): add full _meta field support for CallToolResult objects - Extract and preserve complete _meta field from MCP CallToolResult responses - Merge metadata into additional_properties of converted content items - Handle isError field for proper error state integration - Support arbitrary metadata like token usage, costs, and performance metrics - Maintain backward compatibility with existing tool execution workflows - Add comprehensive test coverage for all metadata scenarios including edge cases - Update documentation with metadata handling examples and patterns Fixes protocol compliance violation where _meta fields were being dropped, enables proper monitoring and cost tracking of MCP tool usage. * Update python/packages/core/agent_framework/_mcp.py Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * Clarify MCP _meta field test to use generic example metadata - Updated test_mcp_call_tool_result_with_meta_arbitrary_data to use arbitrary metadata fields - Added comments to emphasize that _meta structure is server-specific and not standardized --------- Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
d18ce24bf8
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2025-11-21 08:43:24 +00:00
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