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Pydantic AI Harness

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library 0.3.0 ·python
✓ verified Jun 7, 2026
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Pydantic AI Harness (v0.3.0) provides helper utilities and integrations for building Pydantic AI agents, including retry logic, tool decorators, and model adapters. Designed for Python 3.10+, released on PyPI with ongoing active development.

Resources

githubgithub.com/pydantic/pydantic-ai-harness ↗
homepagegithub.com/pydantic/pydantic-ai-harness ↗

API endpoints

full doc /v1/registry/pydantic-ai-harness
install /v1/registry/pydantic-ai-harness/install