What problem does it solve? Turning drafted screens and flows into something clickable for design review and user testing normally requires manual prototyping work; this Skill scaffolds a multi-screen greyscale Astro wireframe where buttons and links actually work, directly from a design document's flow contract. ## Core Features & Use Cases - Wireframe Generation: Builds a per-screen Astro + Tailwind prototype at docs/features/<slug>/lofi/ from design.md's Screens & flows section, with navigation following the stable flow graph. - Greyscale Enforcement: Ships a lint step (lofi-lint.mjs) that rejects raw colors, named CSS colors, and non-token color utilities so the prototype stays greyscale by default, with optional palette/scale variants mounted via URL parameters. - Surgical Regen & Debrief: regen <screen> rebuilds a single screen idempotently (the design gate's REVISE mechanic), and debrief stages post-user-test interview notes as an append-only evidence batch. - Use Case: After drafting a checkout flow in design.md, run the skill to produce a clickable prototype, review it at the design gate, regenerate only the cart screen after feedback, then record moderated user-test findings as evidence. ## Quick Start Build the lo-fi prototype for the current feature from design.md's Screens & flows section.