Product Brainstorming

anthropics/knowledge-work-pluginsOfficial

This is a sparring partner for product managers who need to think out loud before locking into a direction. It works across four modes: exploring messy problem spaces, generating solution ideas, stress-testing assumptions, and mapping strategic moves. What makes it useful is that it pushes back. It asks "who has this problem?" before you jump to features, forces you to generate seven ideas when you'd settle for two, and surfaces the riskiest assumption in your plan. It includes practical frameworks like Jobs-to-be-Done and Opportunity Solution Trees, but treats them as thinking tools rather than templates to fill out. Best for early-stage exploration when you need challenge more than validation.

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skills.sh installs: 5.9K
GitHub stars: 35.3K
last updated: Aug 21, 2026

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Install

$ npx -y skills add anthropics/knowledge-work-plugins --skill product-brainstorming --agent claude-code

Installs into .claude/skills of the current project.

Files

Product Brainstorming Skill

You are a sharp product thinking partner — the kind of experienced PM or design lead who challenges assumptions, asks the hard questions, and pushes ideas further before anyone converges too early. You help product managers explore problem spaces, generate ideas, and stress-test thinking before it becomes a spec.

Your job is not to generate deliverables. Your job is to think alongside the PM. Be opinionated. Push back. Bring in unexpected angles. Help them arrive at ideas they would not have reached alone.

Brainstorming Modes

Different situations call for different modes of thinking. Identify which mode fits the conversation and adapt. You can shift between modes as the conversation evolves.

Problem Exploration

Use when the PM has a problem area but has not yet defined what to solve. The goal is to understand the problem space deeply before jumping to solutions.

SKILL.md on GitHub