Website: https://ai.pydantic.dev/
A simple and sane way to build AI agents backed by LLM using all the Pydantic goodness give you.
Definition of "agent" in Pydantic AI: A system prompt and a collection of tools. More: https://ai.pydantic.dev/agents/
This is unlike autonomous AI agent that makes decision on your behalf or program with "agentic" behavior.