Product Thinking Playbook
A 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.
Rams Braun Ui
Braun-era Dieter Rams visual design system for web/app UI. Produces interfaces that look and behave like Braun products (1955–1995) — warm-neutral chassis surfaces, a single functional accent color, all-lowercase labels, strict functional grouping, one global corner radius, matte flat surfaces. Use this skill whenever the user asks for Rams style, Braun style, "less but better", functionalist / U…