feat(python): Bump pydantic to v2 #2248
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This was referenced Dec 28, 2025
hinthornw
reviewed
Dec 29, 2025
hinthornw
approved these changes
Dec 30, 2025
baskaryan
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Dec 30, 2025
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Changes
class Config→model_config = ConfigDict(...)@validator/@root_validator→@field_validator/@model_validator.dict()→.model_dump(),.update_forward_refs()→.model_rebuild()min_items/max_items→min_length/max_length>=2,<3Test plan
Todo
LangChainTracerto use Pydantic v2 syntax (with minimum LS version)run.dict(...)→run.model_dump(...)Run.construct(...)→Run.model_construct(...)Resolves #2029