Use when you are an engineer and a task's verification fails after your edit, to debug it alone, record each failed fix, and stop blocked at the third.
Install
npx skills add rhawk117/rygentic-harness --skill agent-debuggingnpx skills add rhawk117/rygentic-harness --skill agent-debugging -a claude-code -gnpx skills add rhawk117/rygentic-harness --skill agent-debugging -a codex -ggemini skills install https://github.com/rhawk117/rygentic-harness.git --path plugins/mightymodels/skills/agent-debugginggh skill install rhawk117/rygentic-harness agent-debugginggit clone --depth 1 https://github.com/rhawk117/rygentic-harness /tmp/rhawk117__rygentic-harness
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/rhawk117__rygentic-harness/plugins/mightymodels/skills/agent-debugging ~/.claude/skills/agent-debugging # Claude Code
cp -R /tmp/rhawk117__rygentic-harness/plugins/mightymodels/skills/agent-debugging ~/.agents/skills/agent-debugging # Codex, Cursor, Gemini CLI, Copilot, OpenCode