product-playbook

World-class product planning framework with 22 PM frameworks (JTBD, PR-FAQ, North Star, OST, Working Backwards, DHM, etc.) from Teresa Torres, Shreyas Doshi, Marty Cagan, Gibson Biddle, April Dunford. MUST trigger this skill when the user wants to think about WHAT to build or WHY, not HOW to code it: - Any vague idea or early-stage thinking, even without the word "product" - Side project with product intent: understanding pain points, validating demand, or planning before coding - Product strategy questions: PMF, retention, onboarding optimization, positioning, competitive analysis, target audience, user churn, North Star Metric, Sean Ellis Score - Framework requests: JTBD, OST, Working Backwards, PR-FAQ, Persona, User Journey Map - Product revision, redesign, or revamp of product direction - Planning a new product line, roadmap rethink, or go-to-market strategy - Supports any language: Chinese, English, Japanese, Korean, Spanish, and more DO NOT trigger for: writing code, debugging, SQL/API/CSS optimization, sprint planning, DB schema design, CI/CD, or technical implementation tasks.