PydanticAI Type-Safe AI Agent Framework

PydanticAI is an AI agent framework built by the Pydantic team that brings FastAPI-style ergonomics to GenAI development. It provides type-safe, model-agnostic agent construction with structured outputs, dependency injection, and seamless integration with Pydantic Logfire for observability.

Installation

Requirements and caveats from upstream:

• <a href="https://pypi.python.org/pypi/pydantic-ai"><img src="https://img.shields.io/pypi/v/pydantic-ai.svg" alt="PyPI"></a>

• <em>Pydantic AI is a Python agent framework designed to help you quickly, confidently, and painlessly build production grade applications and workflows with Generative AI.</em>

• FastAPI revolutionized web development by offering an innovative and ergonomic design, built on the foundation of Pydantic Validation and modern Python features like type hints.

Basic usage or getting-started notes:

• Hello World Example

• Here's a minimal example of Pydantic AI:

• For more complex dynamically-generated instructions, see the example below.

• Source: https://github.com/pydantic/pydantic-ai

• Extracted from upstream docs: https://raw.githubusercontent.com/pydantic/pydantic-ai/HEAD/README.md

Source

• Agent Skill Exchange