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.
Install
npx skills add phuryn/pm-skills --skill brainstorm-ideas-existingnpx skills add phuryn/pm-skills --skill brainstorm-ideas-existing -a claude-code -gnpx skills add phuryn/pm-skills --skill brainstorm-ideas-existing -a codex -ggemini skills install https://github.com/phuryn/pm-skills.git --path pm-product-discovery/skills/brainstorm-ideas-existinggh skill install phuryn/pm-skills brainstorm-ideas-existinggit clone --depth 1 https://github.com/phuryn/pm-skills /tmp/phuryn__pm-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/phuryn__pm-skills/pm-product-discovery/skills/brainstorm-ideas-existing ~/.claude/skills/brainstorm-ideas-existing # Claude Code
cp -R /tmp/phuryn__pm-skills/pm-product-discovery/skills/brainstorm-ideas-existing ~/.agents/skills/brainstorm-ideas-existing # Codex, Cursor, Gemini CLI, Copilot, OpenCode