Root cause of "the fix works on mobile but not on desktop/web": nothing was wrong with
the code — the desktop app now CLOSES TO TRAY, so it can run for weeks on the page it
loaded on day one and never re-fetch after a deploy. There was also no way to force it
off a stale page (no menu bar → no reload accelerator).
- Server: GET /api/build returns home.html's __BUILD marker.
- Client: polls it (boot, on focus/visibility, every 10 min); when the server's build
differs from the running one, shows a branded "A new version is available — Refresh"
banner. Settings gains an always-available "Refresh app" with the current build shown.
- hardReloadApp(): in the browser it unregisters service workers + clears CacheStorage
then reloads cache-busted; in the shell it calls the native hard reload.
- Desktop: hard-reload IPC (clears the session HTTP cache + reloadIgnoringCache), wired to
Ctrl+R (reload), Ctrl+Shift+R / F5 (hard reload), and a "Refresh app (get latest)" tray
item. Previously there was literally no way to clear the cache from the app.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>