Pydantic AI is a Python framework for building production-grade Generative AI agents and applications. It provides tools and abstractions for defining AI agents with type-safe data validation, composable capabilities (such as web search, thinking, and Model Context Protocol (MCP) support), and deep integration with observability platforms. The framework is model-agnostic and supports major LLM providers, making it suitable for developers building robust, extensible, and maintainable AI-powered workflows and applications.