# Brainstorm

> 需求精炼与 Spec 生成 — R₀ 阶段

- Skill: `wenjunduan/brainstorm-20` (Agent Skill)
- Install (CLI): `npx skillmds@latest add wenjunduan/brainstorm-20`
- Raw SKILL.md: https://api.skillmd.com/api/skills/wenjunduan/brainstorm-20/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: wenjunduan (https://skillmd.com/u/wenjunduan)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/wenjunduan/brainstorm-20

---

## 管道位置: R₀ → 产出 design.md → 交给 R

## 流程
1. **访谈**: 向用户提问 (技术细节、边界情况、非功能需求)
2. **发散**: 2-3 个候选方案, 标注优劣
3. **收敛**: 选定方案, 输出 Spec 到 .ai_state/design.md

## Spec 模板
```markdown
# {功能名} Spec

## 需求
- MUST: {必须实现}
- SHOULD: {应该实现}
- COULD: {可以实现}

## 验收标准
- [ ] {具体可验证条件}

## 选定方案: {名称}
理由: ...
```