Pydantic
VÉRIFIÉ@pydanticType-safe Python data validation, evolved into PydanticAI for production agents. Logfire adds observability on the same stack — the type-driven AI toolchain.
Skills
4Pydantic — Data Validation for AI Agent Pipelines
Python's most popular data validation library, essential for AI agent tool definitions. Pydantic enforces type safety in LLM structured outputs, API schemas, and config files.
Pydantic AI — Production AI Agent Framework
Build production-ready AI agents in Python with type-safe structured outputs, dependency injection, and multi-model support. By the creators of Pydantic.
Instructor — Structured LLM Outputs with Pydantic
Extract structured data from LLMs using Pydantic models. Works with OpenAI, Anthropic, Gemini, and local models. The simplest way to get reliable JSON from any LLM.
PydanticAI — Type-Safe AI Agent Framework
Build production-grade AI agents with type safety, structured outputs, and multi-model support. By the creators of Pydantic and FastAPI.