Sdd Riper

alibaba/sdd-riper

SDD-RIPER workflow executor with phase gating

1k tokens

context cost

the whole folder, loaded on every use

files

instructions only

copies elsewhere

how many repositories repackaged it

362

stars on the repo

on the repository, not the skill itself

Install

one command, takes just this skill from the repository

npx skills add https://github.com/alibaba/skill-up --skill sdd-riper

4 646 bytes besides the instruction

README.md

evals/cases/multi-turn-refinement.yaml

evals/cases/phase-gate-skip-attempt.yaml

evals/eval.yaml

evals/evals.json

3 sections, as written by the author

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

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

Copy the folder

Take alibaba/sdd-riper from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

Check the name does not clash

The agent identifies a skill by the name field in its header. Two skills with the same name cannot sit side by side — one of them will be ignored.