Extract and risk-rate hidden assumptions in a product brief or PRD. Use when asked to review a product brief for assumptions, audit a PRD for risks, find hidden assumptions, validate product plans, or run an assumption analysis. Produces a prioritised assumption map with confidence and impact scores, recommended validation methods, and critical assumption flags.
Install
npx skills add mohitagw15856/pm-claude-skills --skill assumption-mappernpx skills add mohitagw15856/pm-claude-skills --skill assumption-mapper -a claude-code -gnpx skills add mohitagw15856/pm-claude-skills --skill assumption-mapper -a codex -ggemini skills install https://github.com/mohitagw15856/pm-claude-skills.git --path skills/assumption-mappergh skill install mohitagw15856/pm-claude-skills assumption-mappergit clone --depth 1 https://github.com/mohitagw15856/pm-claude-skills /tmp/mohitagw15856__pm-claude-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/mohitagw15856__pm-claude-skills/skills/assumption-mapper ~/.claude/skills/assumption-mapper # Claude Code
cp -R /tmp/mohitagw15856__pm-claude-skills/skills/assumption-mapper ~/.agents/skills/assumption-mapper # Codex, Cursor, Gemini CLI, Copilot, OpenCode