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cc-sdd
Turn approved specs into long-running autonomous implementation. A minimal, adaptable SDD harness with Agent Skills for Claude Code, Codex, Cursor, Copilot, Windsurf, OpenCode, Gemini CLI, and Antigravity.
3.5kstars
256forks
TypeScript
agent-skillsclaude-codecodexcursorgemini-cligithub-copilotkiroopencodesddspec-driven-developmentsteeringsubagents
Quality signals
StaleNo testsNo CIThin docsNo licensePopular
AI summary
Auto-generated overview of what this skill does and when to reach for it.
Turns approved specs into long-running autonomous AI coding workflows with per-task review and debugging.
Use this when
- Starting a new feature or product idea from scratch
- Extending an existing system with clear boundaries
- Breaking down large initiatives into parallel specs
- Implementing small changes without pre-written specs
- Running autonomous implementation with independent review
Don't use when
- For quick one-off scripts under 50 lines
- When you need full manual control over every change
- If your team lacks spec review discipline
Capabilities
- Writes specs in EARS format with acceptance criteria
- Generates architecture diagrams and file structure plans
- Runs autonomous implementation with TDD (RED→GREEN)
- Performs independent reviewer passes on each task
- Auto-debugs failures in clean context with root cause analysis
- Supports 8 AI coding agents with identical 17-skill set
InstallSKILLInstall as a Claude Code skill
Universal installANY TOOL
$ npx skillcity@latest gotalab/cc-sddAuto-detects the skill or MCP server in this repo and installs it for Claude Code, Codex, Cursor, Cline, OpenCode, Gemini CLI, Anti-Gravity, OpenClaw and Hermes.
Requires Node.js 18+ (ships with npx).
Or install manually
# Install into ~/.claude/skills/ mkdir -p ~/.claude/skills/cc-sdd curl -fsSL https://raw.githubusercontent.com/gotalab/cc-sdd/main/SKILL.md -o ~/.claude/skills/cc-sdd/SKILL.md
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Ask a simulated agent to run this skill. It loads the real SKILL.md and reasons over your task with NVIDIA.
cc-sdd — sandboxAI sandbox
Pick a quick prompt below or type your own — watch the agent execute this skill step by step.
guest@skillcity:~$Try a prompt