Guide spec-driven development workflow (Requirements â Design â Tasks â Implementation) with approval gates between phases. Use when user wants structured feature planning or says "use spec-driven" or "follow the spec process".
Install
npx skills add NikiforovAll/claude-code-rules --skill spec-drivennpx skills add NikiforovAll/claude-code-rules --skill spec-driven -a claude-code -gnpx skills add NikiforovAll/claude-code-rules --skill spec-driven -a codex -ggemini skills install https://github.com/NikiforovAll/claude-code-rules.git --path plugins/handbook-agent-spec-kit/skills/spec-drivengh skill install NikiforovAll/claude-code-rules spec-drivengit clone --depth 1 https://github.com/NikiforovAll/claude-code-rules /tmp/NikiforovAll__claude-code-rules
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/NikiforovAll__claude-code-rules/plugins/handbook-agent-spec-kit/skills/spec-driven ~/.claude/skills/spec-driven # Claude Code
cp -R /tmp/NikiforovAll__claude-code-rules/plugins/handbook-agent-spec-kit/skills/spec-driven ~/.agents/skills/spec-driven # Codex, Cursor, Gemini CLI, Copilot, OpenCode