Comprehensive DAG failure diagnosis and root-cause analysis with structured investigation and prevention recommendations. Use when deep failure investigation is needed, a DAG fails to import/parse or 'airflow dags list' errors on a file; a task or run is failing and must be diagnosed and fixed; requests like 'why did X fail', 'my dag keeps failing — find and fix it', or fixing a broken DAG so it…
Install
npx skills add astronomer/agents --skill debugging-dagsnpx skills add astronomer/agents --skill debugging-dags -a claude-code -gnpx skills add astronomer/agents --skill debugging-dags -a codex -ggemini skills install https://github.com/astronomer/agents.git --path skills/debugging-dagsgh skill install astronomer/agents debugging-dagsgit clone --depth 1 https://github.com/astronomer/agents /tmp/astronomer__agents
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/astronomer__agents/skills/debugging-dags ~/.claude/skills/debugging-dags # Claude Code
cp -R /tmp/astronomer__agents/skills/debugging-dags ~/.agents/skills/debugging-dags # Codex, Cursor, Gemini CLI, Copilot, OpenCode