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logfire

pydantic/logfire

AI observability platform for production LLM and agent systems

GraphCanon updated Sep 20, 2026 · GitHub synced Sep 20, 2026

36views this month

4.5k stars284 forksLast push Sep 10, 2026 Python MIT

Decision brief

Logfire provides specific tools for monitoring and evaluating AI systems in production environments, with strong emphasis on log management and traceability.

Good fit when

  • Use Logfire when your project requires comprehensive observability tailored specifically for large language models (LLM) and agent-based systems.
  • Ideal for scenarios that demand integration with modern Python frameworks like FastAPI and OpenTelemetry to ensure robust logging and metrics.

Avoid when

  • Avoid using Logfire if your application does not involve LLMs or agent systems, as its features are finely tuned for these specific technologies.
  • Do not use if you prefer tools with broader application across different technology stacks rather than a specialized toolkit focused on Python and related frameworks.

Observed Jul 17, 2026 · Source: enrich:decision_facts

Verify the decision

Maintenance and security

Full trust report
Maintenance
Very active (0d since push)
As of Sep 10, 2026
Provenance
Not a fork · Organization account
As of Sep 10, 2026
Security (OSV)
No lockfile
As of Jul 15, 2026

Public GitHub metadata and optional OSV scans. Signals, not a guarantee. Trust methodology.

Install

pip install logfire
PyPI

Similar tools

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Evidence and technical details

Sourced facts, taxonomy, compatibility claims, README excerpt, and machine-readable endpoints.

Overview

A Python library offering tools to enhance the monitoring and evaluation of AI systems in production environments.

Capability facts

CLI
CLI entrypoint

Source: pyproject.toml:[project.scripts] · Sep 10, 2026

Languages
python

Source: github.language+pyproject.toml · Sep 10, 2026

Categories

Compatibility

Sourced claims from the README excerpt - not unsourced marketing copy.

Python runtimePython

Source: README excerpt (regex_v1, Sep 10, 2026)

pip install logfire
Source link

Tags

README

Install (learn more)

For agents

This page has a .md twin and JSON over the API.

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