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  "title": "fix: replace deprecated `Pydantic .schema()` calls with v1/v2 compatible pattern",
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  "debrief": "GitHub Copilot opened a fix in langchain-ai/langchain replacing deprecated Pydantic .schema() calls with a v1/v2 compatible pattern, targeting deprecation warnings users see with LangChain tools on Pydantic v2. The change touches five files across three commits, with 2998 additions and 2984 deletions. It merged clean in 0.43 hours with zero review comments.",
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