Use when auditing Claude skills and commands for quality. Supports Quick Scan (changed skills only) and Full Stocktake modes with sequential subagent batch evaluation.
Install
npx skills add affaan-m/ECC --skill skill-stocktakenpx skills add affaan-m/ECC --skill skill-stocktake -a claude-code -gnpx skills add affaan-m/ECC --skill skill-stocktake -a codex -ggemini skills install https://github.com/affaan-m/ECC.git --path skills/skill-stocktakegh skill install affaan-m/ECC skill-stocktakegit clone --depth 1 https://github.com/affaan-m/ECC /tmp/affaan-m__ECC
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/affaan-m__ECC/skills/skill-stocktake ~/.claude/skills/skill-stocktake # Claude Code
cp -R /tmp/affaan-m__ECC/skills/skill-stocktake ~/.agents/skills/skill-stocktake # Codex, Cursor, Gemini CLI, Copilot, OpenCode