Before any code, write a one-page spec — the problem, what done looks like as checks anyone can run, what is out of scope, and the open questions — and get it approved.
Install
npx skills add gaurav8936/oneroof --skill write-the-specnpx skills add gaurav8936/oneroof --skill write-the-spec -a claude-code -gnpx skills add gaurav8936/oneroof --skill write-the-spec -a codex -ggemini skills install https://github.com/gaurav8936/oneroof.git --path agentic_engineering/skills/plan/write-the-specgh skill install gaurav8936/oneroof write-the-specgit clone --depth 1 https://github.com/gaurav8936/oneroof /tmp/gaurav8936__oneroof
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/gaurav8936__oneroof/agentic_engineering/skills/plan/write-the-spec ~/.claude/skills/write-the-spec # Claude Code
cp -R /tmp/gaurav8936__oneroof/agentic_engineering/skills/plan/write-the-spec ~/.agents/skills/write-the-spec # Codex, Cursor, Gemini CLI, Copilot, OpenCode