← Coding agents & IDE assistants

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.

AgentPick Score 61/100#428 in Coding agents & IDE assistants★ 3.7k GitHub starsMITUpdated 13 Oct 2026TypeScript

Ranked by AgentPick Score, our data score from public GitHub activity. Description is the project's own.

Topics: agent-skills, claude-code, codex, cursor, gemini-cli, github-copilot, kiro, opencode, sdd, spec-driven-development, steering, subagents

Starter prompt

Using cc-sdd, in a throwaway branch: add a unit test for [function] covering [edge case]. Don't change production code. Show me the diff and the test output.
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