Help users apply behavioral science to product design. Use when someone is designing for habit formation, reducing friction, applying psychology to UX, increasing retention through behavioral principles, or using nudges to influence user behavior.
Install
npx skills add RefoundAI/lenny-skills --skill behavioral-product-designnpx skills add RefoundAI/lenny-skills --skill behavioral-product-design -a claude-code -gnpx skills add RefoundAI/lenny-skills --skill behavioral-product-design -a codex -ggemini skills install https://github.com/RefoundAI/lenny-skills.git --path skills/behavioral-product-designgh skill install RefoundAI/lenny-skills behavioral-product-designgit clone --depth 1 https://github.com/RefoundAI/lenny-skills /tmp/RefoundAI__lenny-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/RefoundAI__lenny-skills/skills/behavioral-product-design ~/.claude/skills/behavioral-product-design # Claude Code
cp -R /tmp/RefoundAI__lenny-skills/skills/behavioral-product-design ~/.agents/skills/behavioral-product-design # Codex, Cursor, Gemini CLI, Copilot, OpenCode