Phoenix is an AI observability platform for tracing, evaluating, and debugging LLM apps. 9.1K+ stars. OpenTelemetry, evals, prompt management.
This block should tell both the user and the agent what to copy, install, and apply first.
pip install arize-phoenix
python -m phoenix.server.main serve
# Open http://localhost:6006Phoenix is an open-source AI observability platform for tracing, evaluation, and troubleshooting LLM apps. With 9,100+ GitHub stars, it provides OpenTelemetry-based tracing, LLM evaluation benchmarks, datasets and experiments, a prompt playground, and prompt version management. Integrates with LangChain, LlamaIndex, CrewAI, OpenAI, Anthropic.
Best for: Teams debugging production LLM applications Works with: Claude Code, OpenAI Codex, Cursor, Gemini CLI, Windsurf
Q: What is Phoenix? A: AI observability platform with 9.1K+ stars. OpenTelemetry tracing, evals, prompt management.
Q: How do I install Phoenix? A: pip install arize-phoenix. Access at localhost:6006.
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