Use when modifying anything under features/files/, app/(a)/files/, app/(public)/share/, or any caller that uploads, downloads, lists, moves, renames, shares, or previews user files.
Add the canonical single icon-only copy/export control to any surface that shows data (rows, cards, lists, detail/record pages) using `components/agent-copy`: one CopyForAiIcon menu containing Copy, Copy JSON, Copy for AI, AI variants, downloads,…
Use when adding/changing a CMS surface manifest, the site_structure/html_pages_structure framing XML, a CMS context menu/extraSections wiring, or the cms-authoring platform skill. Also use when a new CMS route/tab needs an agent entry point.
Use whenever a form needs to accept ONE image and produce permanent public URLs for one or more platform-specific sizes (OG image, social posts, avatars, logos, favicons, app icons). Replaces every legacy image-URL input, single-size uploader, and…
The Pattern Patrols system — recurring, certified sweeps that keep eradicated problem-patterns dead (dead ends, mobile breakage, light/dark violations, missing copy-for-AI, emojis, bare Loading text, unregistered coming-soon, type-suppression debt, and a…
Bring any (core) route into conformance with the AppShell header + body-height + mobile doctrine — the repeatable fix recipe for the campaign to kill faux in-body headers, banned viewport-height calcs, avatar collisions, and mobile menus that vanish instead…
Single source of truth for iOS-native mobile web UX. Covers viewport units, safe areas, Dialog-to-Drawer conversion, Tabs-to-vertical-stacking, touch targets, input zoom prevention, and responsive patterns. Use when building any UI component, fixing mobile…
The canonical doctrine for ALL Supabase realtime in matrx-frontend — postgres_changes, broadcast, and presence. Use BEFORE writing or modifying any `.channel(` subscription, any handler that reacts to a table this client also writes (echo suppression), any…