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Pydantic Docs
Documentation for the Pydantic stack. Build and validate data with Pydantic Validation, create agents with Pydantic AI, and observe and improve agents in production with Pydantic Logfire.
Pydantic Validation
Data validation using Python type annotations. Parse and validate complex data, generate JSON schemas, and ensure data integrity.
Pydantic AI
Agent framework for building production AI applications. Type-safe, structured outputs, tool use, multi-agent orchestration with native Logfire integration.
Pydantic Logfire
General and AI observability to monitor LLM calls, agent behavior, costs, and service performance across your entire stack.