pydanticai - Build type-safe AI agents and graph workflows
Build Python AI agents and graph-based workflows with PydanticAI and PydanticGraph, including tools, dependencies, structured output, streaming, testing, and evaluations.
Tags
Updated: 2026-09-30Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Create typed AI agents
- Define function tools
- Inject runtime dependencies
- Configure structured outputs
- Stream agent responses
- Build graph state machines
- Compose multi-agent workflows
- Test agents and graphs
- Evaluate agent behavior
Inputs
- Python project code
- Agent requirements
- Model configuration
- Provider configuration
- Tool definitions
- Dependency definitions
- Graph state definitions
- Test cases
Outputs
- Agent implementations
- Graph workflow implementations
- Structured agent outputs
- Streamed response events
- Test results
- Evaluation results
Requirements
- Python 3.10 or later
- pydantic-ai or pydantic-ai-slim package
- Supported model provider
- Model access credentials