# 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 Antigra

- **URL**: https://www.freshcrate.ai/projects/cc-sdd
- **Author**: gotalab
- **Category**: AI Agents
- **Latest version**: `v3.0.2` (2026-04-13)
- **License**: MIT
- **Source**: https://github.com/gotalab/cc-sdd
- **Language**: TypeScript
- **GitHub**: 3,156 stars, 241 forks
- **Registry**: github (`gotalab/cc-sdd`)
- **Tags**: `agent-skills`, `claude-code`, `codex`, `cursor`, `gemini-cli`, `github-copilot`, `kiro`, `opencode`, `typescript`

## Description

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.

## Recent releases

| Version | Date | Urgency | Changes |
| --- | --- | --- | --- |
| `v3.0.2` | 2026-04-13 | Medium | ## 🔧 Patch Fixes  Patch release that keeps the Codex `spec-reviewer` role valid for cross-spec review.  ### What Changed - Added the missing `description` field to the Codex `spec-reviewer` template so Codex keeps the custom role available instead of ignoring it as malformed.  ### Resources - **Pull Requests**: [#160](https://github.com/gotalab/cc-sdd/pull/160), [#161](https://github.com/gotalab/cc-sdd/pull/161) - **Full Changelog**: [CHANGELOG.md](https://github.com/gotalab/cc-sdd/blob/main/CH |
| `v3.0.1` | 2026-04-11 | Medium | ## 🛡️ Path Safety Hardening  Patch release focused on safer filesystem handling in `cc-sdd`, with a small follow-up mojibake fix and a minor English wording cleanup.  ### What Changed - Hardened manifest-, template-, and shared-rule-derived path handling so generated file operations stay within their expected roots - Rejected unsafe traversal-style inputs and writes through symlinked destinations during execution - Fixed the mojibake in the Claude Code Skills `kiro-impl` template so the feature |
| `v3.0.0` | 2026-04-09 | Medium | ## Skills Mode & Autonomous Implementation  cc-sdd v3.0.0 makes Agent Skills the primary workflow across 8 platforms and turns approved specs into a practical execution control plane, from discovery through long-running autonomous implementation.  ### Highlights - Skills mode is now the primary installation path across 8 platforms - New workflow entry points: /kiro-discovery, /kiro-spec-batch, and autonomous /kiro-impl - Native subagent-driven implementation flow replaces the external Ralph Loop |
| `v2.1.1` | 2026-02-01 | Low | ## 🔧 Bug Fixes & Security  This patch release includes a bug fix for OpenCode agent and a security update.  ### What Changed - Fixed OpenCode agent slash command frontmatter to use full agent path - Updated vitest to v4 to resolve security vulnerabilities  ### New Contributors * @hiiamkazuto made their first contribution in #134  ### Resources - **Pull Requests**: #134, #135 - **Full Changelog**: [CHANGELOG.md](https://github.com/gotalab/cc-sdd/blob/main/CHANGELOG.md#211---2026-02-02) - **Relea |
| `v2.1.0` | 2026-02-01 | Low | ## 🚀 OpenCode Support  Added OpenCode as the 8th supported agent with full Spec-Driven Development workflow integration, and updated recommended models to the latest versions.  ### ✨ Highlights - **OpenCode Support**: Full SDD workflow with 11 kiro commands and subagent mode - **Model Updates**: Claude Opus 4.5, OpenAI GPT-5.2, Google Gemini 3 Flash - **Cleaner Prompts**: Removed think keywords from templates  ### 🔧 Changes - **Added**: OpenCode support with `.opencode/commands/` and `.opencod |
| `v2.0.5` | 2026-01-07 | Low | ## 🌍 Greek Language Support  Added Greek (el) as the 13th supported language.  ### What's New - **Greek (el) language support** - All templates, guidelines, and documentation now available in Greek  ### New Contributors * @tpapamichail made their first contribution in #121  ### Resources - **Pull Request**: [#121](https://github.com/gotalab/cc-sdd/pull/121) - **Full Changelog**: [CHANGELOG.md](https://github.com/gotalab/cc-sdd/blob/main/CHANGELOG.md#205---2026-01-08) - **Release Notes**: [Engli |
| `v2.0.4` | 2026-01-06 | Low | ## What's Changed  ### 🐛 Bug Fixes - Fixed GitHub Copilot prompt files to replace deprecated `mode` attribute with `agent` (#118) - Fixed registry.ts with review improvements (#107)  ### 📚 Documentation - Added AI-Assisted SDD book reference to documentation (#109)  ## New Contributors * @irisTa56 made their first contribution in #118 * @leosamp made their first contribution in #109 * @Kakenyan made their first contribution in #107  **Full Changelog**: https://github.com/gotalab/cc-sdd/compare |
| `v2.0.3` | 2025-11-15 | Low | ## 🎉 cc-sdd v2.0.3 – GPT-5.1 Codex tuning  Small, focused patch release that refines GPT-5.1 model recommendations and keeps tests aligned with the stricter language-handling rules introduced in v2.0.2.  ### ✨ Highlights - **GPT-5.1 Codex recommendations**: Explicitly recommend `gpt-5.1-codex medium/high` for Codex CLI, Cursor, GitHub Copilot, and Windsurf as the primary code-focused option, while keeping `gpt-5.1 medium/high` as a general-purpose fallback. - **DEV_GUIDELINES test alignment**: |
| `v2.0.2` | 2025-11-15 | Low | ## 📝 cc-sdd v2.0.2 – Language & EARS Behavior  This release refines language handling and EARS-format guidance across all agents so that generated Markdown follows the spec language more reliably, with clearer EARS behavior.  ### What Changed - Align DEV guidelines so that all generated Markdown in project files (requirements, design, tasks, research, validation) uses the target language from `spec.json.language` / `{{LANG_CODE}}`. - Unify fallback behavior across agents so that when `spec.json |
| `v2.0.1` | 2025-11-10 | Low | ## 📝 Ver 2.0.1 – Documentation Update  Documentation-only release improving README clarity and visual consistency.  ### Resources - **PRs**: [#93](https://github.com/gotalab/cc-sdd/pull/93), [#94](https://github.com/gotalab/cc-sdd/pull/94), [#95](https://github.com/gotalab/cc-sdd/pull/95) - **CHANGELOG**: [CHANGELOG.md](https://github.com/gotalab/cc-sdd/blob/main/CHANGELOG.md#201---2025-11-10) - **Release Notes**: [English](https://github.com/gotalab/cc-sdd/blob/main/docs/RELEASE_NOTES/RELEASE_ |

## Dependency audit

- **Score**: 100/100
- **Total deps**: 0
- **Resolved**: 0
- **Unresolved**: 0
- **License conflicts**: 0
- **Warnings**: 0
- **Scanned**: 2026-06-01

## Citation

- HTML: https://www.freshcrate.ai/projects/cc-sdd
- Markdown: https://www.freshcrate.ai/projects/cc-sdd.md
- Dependencies JSON: https://www.freshcrate.ai/api/projects/cc-sdd/deps

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