Add structured content output to get_lineage tool#646
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jgiuffrida wants to merge 3 commits intomainfrom
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Add structured content output to get_lineage tool#646jgiuffrida wants to merge 3 commits intomainfrom
jgiuffrida wants to merge 3 commits intomainfrom
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Return a LineageGraph model via structuredContent on CallToolResult, enabling MCP hosts to consume lineage data programmatically. The text content still contains the raw JSON nodes for backwards compatibility. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
jgiuffrida
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Remove unused imports (LineageEdge, LineageGraph, LineageNode) and apply ruff formatting. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
| ) -> list[dict]: | ||
| return await context.lineage_fetcher.fetch_lineage( | ||
| ) -> Annotated[CallToolResult, LineageGraph]: | ||
| nodes = await context.lineage_fetcher.fetch_lineage( |
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Perhaps fetch_lineage should return the pydantic model? Less dicts and more typed objects in general are better.
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Summary
LineageGraphmodel viastructuredContentonCallToolResult, enabling MCP hosts to consume lineage as typed nodes and edgescontentfor backwards compatibilityTest plan
task checkpasses (ruff, mypy, all linters)task test:unitpasses (452 tests including 7 new)🤖 Generated with Claude Code