brainstorm · git:20261015.f440cbb · 2026-10-15 · sha256 24a3ae66f6eaf623

brainstorm git:20261015.f440cbbA

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---
name: brainstorm
description: Clarify a product idea through focused dialogue. Triggers on "brainstorm", "头脑风暴".
disable-model-invocation: true
---

# Brainstorm

## When to use

- Clarify a product idea through focused dialogue.

**Not for:** spec for confirmed requirements; research for external investigation.

## Steps

1. Identify the user, real problem, workaround and desired outcome; avoid invented confidence percentages.

2. Ask questions whose answers change scope or direction. Respect clear delegation and previous confirmations rather than requiring ritual wording.

3. Compare meaningful directions by value, feasibility and constraints; distinguish interview evidence from hypotheses.

4. Present scope, observable success and open decisions for confirmation before dependent specification.

**Output:** Suggested paths, subject to [human audit](../../../references/human-audit.md): `ROADMAP.md`; `docs/research/interview.md` only for actual interviews.

## Verify

- A concrete user problem and outcome are defined; assumptions and user confirmations are distinguishable.

## References

- [engineering-principles.md](../../../references/engineering-principles.md) — shared decision boundaries, scope and verification.
- [product-principles.md](../../../references/product-principles.md) — product discipline (need≠feature, behavior is data, validate before building, say no to good ideas, discovery precedes delivery).
- [human-audit.md](../../../references/human-audit.md) — document consent, readability and human review.
- [references/techniques.md](references/techniques.md) — ideation frameworks (SCAMPER, HMW, first principles, JTBD), decision techniques (design tree, questionnaire handoff), evaluation rubric, and worked examples.
- [references/discovery-methods.md](references/discovery-methods.md) — problem-validation methods (Mom Test interview, JTBD switching interview, opportunity-solution tree, working backwards / PR-FAQ, Lean Canvas, MVP validation loop).