docs: sync from /docs @ 50c78887fb0d94153ae8164f68b367d3f6a92534

SHEPDESIGN committed Jun 4, 2026

docs: ship Swipe-Deck, 2D-Slider, Ask facet pages + cleanup - Add Facet-Type-Swipe-Deck.md (was missing) - Add Facet-Type-Two-D-Slider.md (was missing) - Add Facet-Type-Ask.md (the new conversational chip facet, replacing the planned AI Search page) - Home.md: drop the drift banner and the 'Preact + Signals' bullet — the shipped public runtime is vanilla JS - Architecture.md: true the stack table + directory layout to the real codebase (React 18 admin, vanilla JS public, src/Ai, src/Api, Vite 8, PHP 8.2+) - Roadmap.md: replace aspirational alpha tasks with shipped state; re-list remaining types for v0.1 - Facet-Types.md: status column + new rows for swipe deck, 2D, ask - _Sidebar.md: link the three new pages

Ryan Shepherd committed May 21, 2026