name: brainstorm description: Multi-perspective ideation session with trade-off analysis. Use when there are multiple valid approaches or a technical decision with pros/cons. metadata: version: "1.0.0"

neuron: brainstorm

• triggers_when: several valid alternatives exist or a decision with trade-offs requires consensus
• tier: T2
• budget: 1500 tokens
• eval: number of perspectives with a trade-off matrix -> threshold 3
• reward: pheromone +1 if eval >= threshold

Procedure

1. State the problem and simulate brainstorming from roles (architect, backend-dev, product-manager).
2. For each perspective: approach, 2-3 pros, 2-3 cons and best-when.
3. Build the trade-off matrix (speed, maintainability, UX, cost, reversibility).
4. Issue a recommendation with reasoning and a change condition.
5. Confirm with the user; if approved, run /plan and document the ADR.

Checklist

• [ ] >=3 distinct perspectives
• [ ] Complete trade-off matrix
• [ ] Recommendation with change condition
• [ ] Confirmation before continuing

Pitfalls

• Choosing the first idea instead of the best one
• Recommending without exploring all options
• Omitting the trade-off analysis