# Sdd Riper

> SDD-RIPER workflow executor with phase gating

- Skill: `alibaba-skill-up/sdd-riper` (Agent Skill, multi-file: 6 files)
- Install (CLI): `npx skillmds@latest add alibaba-skill-up/sdd-riper`
- Raw SKILL.md: https://api.skillmd.com/api/skills/alibaba-skill-up/sdd-riper/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Productivity
- Author: alibaba (https://skillmd.com/u/alibaba-skill-up)
- Updated: 2026-09-21
- Page: https://skillmd.com/skills/alibaba-skill-up/sdd-riper

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# SDD-RIPER Skill

Executes SDD (Solution Design Document) workflow with strict phase gating.

## Phases

1. Research - Investigate requirements
2. Innovate - Design solutions
3. Plan - Create implementation plan
4. Execute - Implement code
5. Review - Review and refine

## Phase Gate

Users cannot skip phases. Each phase must be completed before moving to the next.