Generate quality validation checklist from spec, plan, and tasks. Use after creating tasks. Triggers on: create checklist, quality checklist, validation checklist.
Install
npx skills add ArvorCo/Relentless --skill checklistnpx skills add ArvorCo/Relentless --skill checklist -a claude-code -gnpx skills add ArvorCo/Relentless --skill checklist -a codex -ggemini skills install https://github.com/ArvorCo/Relentless.git --path .claude/skills/checklistgh skill install ArvorCo/Relentless checklistgit clone --depth 1 https://github.com/ArvorCo/Relentless /tmp/ArvorCo__Relentless
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/ArvorCo__Relentless/.claude/skills/checklist ~/.claude/skills/checklist # Claude Code
cp -R /tmp/ArvorCo__Relentless/.claude/skills/checklist ~/.agents/skills/checklist # Codex, Cursor, Gemini CLI, Copilot, OpenCode