#001product-thinking-playbook1 Skills50aktualisiert 2026-04-15100% des CreatorsSkillBerufBeschreibungAktualisiertproduct-thinking-playbookProjektmanagementspezialistenA decision-making playbook for solo product builders. 20 principles across 5 dimensions — Intent, Boundary, Execution, Quality, Closed Loop — extracted from 6 shipped products. Use when starting a new product, stuck on a product decision, reviewing your own work, or collaborating with an AI coder who can write anything but doesn't know what to build.2026-04-15