Measuring quality with numbers that have a source: coverage, mutation score, defect density, complexity, and DORA, captured as reproducible snapshots. Use to set a baseline or read a trend.
Install
npx skills add simota/quality-skills --skill quality-metricsnpx skills add simota/quality-skills --skill quality-metrics -a claude-code -gnpx skills add simota/quality-skills --skill quality-metrics -a codex -ggemini skills install https://github.com/simota/quality-skills.git --path skills/quality-metricsgh skill install simota/quality-skills quality-metricsgit clone --depth 1 https://github.com/simota/quality-skills /tmp/simota__quality-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/simota__quality-skills/skills/quality-metrics ~/.claude/skills/quality-metrics # Claude Code
cp -R /tmp/simota__quality-skills/skills/quality-metrics ~/.agents/skills/quality-metrics # Codex, Cursor, Gemini CLI, Copilot, OpenCode