home/categories/debugging/arize-ai-phoenix-agents-skills-phoenix-cli-skill-md
debuggingtools

phoenix-cli

Debug LLM applications using the Phoenix CLI. Fetch traces, analyze errors, review experiments, inspect datasets, query annotation configs, and use the GraphQL API. Use when debugging AI/LLM applications, analyzing trace data, working with Phoenix observability, investigating LLM performance issues, or checking Phoenix auth status.

Arize-ai
maintainer
Arize-ai
Updated 4/4/2026
Stars
9237
Forks
806
quick start

Installation and usage

Debug LLM applications using the Phoenix CLI. Fetch traces, analyze errors, review experiments, inspect datasets, query annotation configs, and use the GraphQL API. Use when debugging AI/LLM applications, analyzing trace data, working with Phoenix observability, investigating LLM performance issues, or checking Phoenix auth status.

Installation
$ install --globalskills.sh
Usage

Once installed, you can use this skill by running the following command in your terminal:

skills use phoenix-cli