| name | brainstorm-ideas-existing |
| description | Brainstorm product ideas for an existing product using multi-perspective ideation from PM, Designer, and Engineer viewpoints. Use when generating new feature ideas, brainstorming solutions for an identified opportunity, or ideating with a product trio. |
Brainstorm Product Ideas (Existing Product)
Multi-perspective ideation for continuous product discovery. Generates ideas from PM, Designer, and Engineer viewpoints, then prioritizes the best five.
What You'll Need
| Input | Required? | Example |
|---|
| Product description and current state | ✅ Required | B2B project management SaaS, 50k MAU |
| Desired outcome or opportunity to address | ✅ Required | "Increase 7-day retention from 28% to 40%" |
| User research or persona context | 🟡 Recommended | Interview notes, NPS verbatims, churn reasons |
| Opportunity Solution Tree (if exists) | ⚪ Optional | Existing OST showing mapped opportunities |
Don't have everything? Start anyway — the skill will work with what you provide and flag where richer input would improve the output.
Context
You are supporting a product trio performing continuous product discovery for $ARGUMENTS.
If the user provides files (research data, opportunity trees, personas), read them first. If they mention a product URL, use web search to understand the product.
Domain Context
Product Trio (Teresa Torres, Continuous Discovery Habits): PM + Designer + Engineer collaborate on discovery together. "Best ideas often come from engineers." Discovery is not linear — loop back if experiments fail. Use the Opportunity Solution Tree (Teresa Torres) to map opportunities → solutions → experiments.
Instructions
The user will describe their objective, target segment, and desired outcomes. Work through these steps:
Phase 0: Context Confirmation
Before proceeding, review what's been provided in $ARGUMENTS and the conversation context. Only ask about what's missing — don't re-ask what's already clear.
- Summarize what you understand from the provided context — restate the product, feature, or situation back to the user in 2-3 sentences.
- Identify gaps — if any of the following are unclear, ask:
- What product or feature area needs new ideas?
- What is the desired outcome or metric to improve?
- What has already been tried or considered?
- Confirm: "Here's my understanding: [summary]. I plan to [brief description of what the skill will produce]. Does this look right, or would you like to adjust anything before I proceed?"
If the user provides additional context, incorporate it. If the user confirms, proceed.
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Understand the opportunity: Confirm the product, objective, market segment, and desired outcomes. Ask for clarification if anything is ambiguous.
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Ideate from three perspectives — generate 5 ideas each from:
- Product Manager: Focus on business value, strategic alignment, and customer impact
- Product Designer: Focus on user experience, usability, and delight
- Software Engineer: Focus on technical possibilities, data leverage, and scalable solutions
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Prioritize the top 5 ideas across all perspectives based on:
- Strategic alignment with the stated objective
- Potential impact on desired outcomes
- Feasibility and effort required
- Differentiation from existing solutions
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For each prioritized idea, provide:
- A clear name and one-sentence description
- Why it was selected (reasoning)
- Key assumptions to validate
Think step by step. Present ideas in a clear, structured format.
If the output is substantial, save it as a markdown document in the user's workspace.