Turn a one-line objective into a step-by-step construction plan for multi-session, multi-agent engineering projects: one-PR-sized steps with self-contained context briefs, dependency graph with parallel-step detection, adversarial review gate, and plan mutation protocol.
Install
npx skills add affaan-m/ECC --skill blueprintnpx skills add affaan-m/ECC --skill blueprint -a claude-code -gnpx skills add affaan-m/ECC --skill blueprint -a codex -ggemini skills install https://github.com/affaan-m/ECC.git --path docs/zh-CN/skills/blueprintgh skill install affaan-m/ECC blueprintgit 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/docs/zh-CN/skills/blueprint ~/.claude/skills/blueprint # Claude Code
cp -R /tmp/affaan-m__ECC/docs/zh-CN/skills/blueprint ~/.agents/skills/blueprint # Codex, Cursor, Gemini CLI, Copilot, OpenCode