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pydantic/logfire

claude-code

AI observability platform for production LLM and agent systems.

4,298 stars247 forksPythonUpdated June 2026
✅ Reviewed by My AI Guide

Our Verdict

AI observability platform for production LLM and agent systems. Python developers building LLM apps or AI agents should use it for monitoring in production. Stands out from alternatives like LangSmith with open-source access and Pydantic origins.

Frequently Asked Questions

What is pydantic/logfire used for?

pydantic/logfire is an AI observability platform for production LLM and agent systems. It enables developers to monitor, trace, and debug Python-based AI applications effectively.

What is logfire?

AI observability platform for production LLM and agent systems.

How do I install logfire?

Visit the GitHub repository at https://github.com/pydantic/skills for installation instructions.

What license does logfire use?

Check the repository for license details.

What are alternatives to logfire?

Search My AI Guide for similar tools in this category.

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Open source: source code publicly visible

Anyone can inspect exactly what this repo does on GitHub before using it.

Reviewed by My AI Guide for relevance, quality, and active maintenance before listing.

Install in Claude Code:

/install logfire
pydantic/logfire | My AI Guide