2 stories tagged with #pydantic, in publish-time order across the WeSearch catalog. Tag pages update as new stories ingest.
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Pydantic V2 Discriminated Unions in FastAPI: Modeling Polymorphic AI Feature Configs Without Schema Sprawl
Use Pydantic V2's discriminated unions to represent different AI feature types (summarization, classification, generation) with type-safe routing in FastAPI, eliminating conditiona…
DEV.TO (TOP)
Structured LLM Outputs with Pydantic v2: Stop Parsing Freeform JSON and Start Typing Your AI
The biggest source of subtle bugs in AI applications isn't the model — it's the gap between what you...…