4 guides covering common problems, patterns, and production issues in PydanticAI.
PydanticAI is a Python agent framework by the Pydantic team. It brings FastAPI-style dependency injection, compile-time type safety, and Pydantic-validated structured outputs to AI agents — and supports every major LLM provider out of the box.
PydanticAI's DI system lets you inject databases, API clients, and config into agents without global state. Here is how it works.
PydanticAI's killer feature is type-safe, validated agent outputs. Here is how to use it properly -- and what breaks when you don't.
How to build orchestrator/subagent architectures without a separate framework
How to stream text and partial structured responses from PydanticAI agents
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