building-pydantic-ai-agents
SkillBuild AI agents with Pydantic AI — tools, capabilities (including on-demand loading), structured output, streaming, testing, and multi-agent patterns. Use when the user mentions Pydantic AI, imports pydantic_ai, or asks to build an AI agent, add tools/capabilities, defer capability loading, stream o
Install
git clone https://github.com/pydantic/skills.git ~/.claude/skills/building-pydantic-ai-agentsWhat is building-pydantic-ai-agents?
Build AI agents with Pydantic AI — tools, capabilities (including on-demand loading), structured output, streaming, testing, and multi-agent patterns. Use when the user mentions Pydantic AI, imports pydantic_ai, or asks to build an AI agent, add tools/capabilities, defer capability loading, stream output, define agents from YAML, or test agent behavior.
What this can do
Capabilities declared in this component's own frontmatter — not inferred.
Inherit all session tools
Declares no tool restrictions — inherits every session tool
~89 tokens of context used while enabled, before you invoke anything
Documentation
README · ~7 min readBuilding AI Agents with Pydantic AI
Pydantic AI is a Python agent framework for building production-grade Generative AI applications. This skill provides patterns, architecture guidance, and tested code examples for building applications with Pydantic AI.
When to Use This Skill
Invoke this skill when:
- User asks to build an AI agent, create an LLM-powered app, or mentions Pydantic AI
- User wants to add tools, capabilities (thinking, web search), or structured output to an agent
- User asks to define agents from YAML/JSON specs or use template strings
- User wants to stream agent events, delegate between agents, or test agent behavior
- Code imports
pydantic_aior references Pydantic AI classes (Agent,RunContext,Tool)
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