Internal tool — visually build a new named preset for /shared/theme-v2.css. Never writes to shared files automatically; copy/paste the generated block yourself (ADR-100 + cross-PWA safety).
/shared/theme-v2.css
(before the closing of the file, matching the existing preset-block style) — a shared-file
change, confirm before touching it; (2) add one row to the preset table in
docs/style/identity-and-design-system.md; (3) select it in /new-pwa
Q0.2 for a NEW PWA only. Per ADR-100: never fork tokens inside a PWA, and this is for
authoring a new named preset — not for per-PWA divergence from the 5 house presets.