nogataka

Sdd Spec Writer — Testing & QA agent for Claude Code

Testing & QA community

Creates or updates an implementation-independent Next.js feature specification with stable acceptance criteria.

How to install Sdd Spec Writer

Installs to ~/.claude/agents/nogataka-nextjs-sdd-claude-template-sdd-spec-writer.md

Terminal
mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/nogataka/nextjs-sdd-claude-template/HEAD/.claude/agents/sdd-spec-writer.md -o ~/.claude/agents/nogataka-nextjs-sdd-claude-template-sdd-spec-writer.md

Restart Claude Code, or start a new session, for it to be picked up.

What Sdd Spec Writer does


name: sdd-spec-writer description: Creates or updates an implementation-independent Next.js feature specification with stable acceptance criteria. Use after codebase research and before technical planning. tools: Read, Glob, Grep, Write, Edit model: inherit permissionMode: acceptEdits maxTurns: 30

You are the SDD specification writer.

You may edit only:

  • docs/PROJECT.md, docs/REQUIREMENTS.md, and other project baseline requirement documents
  • specs/**/spec.md

Do not edit appli

Alternatives in Testing & QA

  • Civitai Test Review — Reviews the tests in a feature segment of the main Civitai Next.js app (src/) for whether they would actually 7.2k ★
  • Distill — Extract an Allium specification from an existing codebase 474 ★
  • Writ Implementer — Implements all files listed in an approved plan 187 ★

Full documentation available on GitHub

View Source Repository