Deep-review round 1 over main..improvement/watch-background-audio.
BootGate
- The tab's account pin is corrected to the account the server answered as.
The server honours the pin only for an account still signed in to this
browser and otherwise answers as the default, so a tab pinned to an account
signed out in another tab ran as the default on the server while reading
and writing the gone account's local state.
- A mounted tab whose identity changes (its session ended, or the case above)
reloads instead of rebuilding the tree in place, like every account switch;
that also drops the previous account's query cache. The account key on the
tree goes: the readyFor gate already unmounted it on every change.
- An unanswered setup probe shows the error with Retry, like an unanswered
account probe, instead of the signed-out landing to a signed-in user.
- Comments: /api/me never 401s; the ended-session path is identity → nobody.
Loading states
- LoadingState's reveal delay is one clock across loading states that hand
over to each other (boot screen → page-chunk fallback → the page's own
fetching state), instead of a CSS delay restarted by each, which blanked a
visible spinner for another 300 ms at every hand-off. BootScreen is now the
shared loading visual, full screen, counting from navigation start.
Plex shared link
- Persists only the dimensions the link carries again. Writing the default
filters for an omitted `pf` created the stored-filters key, which is what
tells SavedViewsProvider the account picked filters, so the account's
default Plex saved view was never applied again.
Watch page
- The Repeat toggle uses the shared pressed-pill paint (a solid fill when on)
instead of Button variants that differ only in colour, and its flag goes
through storage.ts readJSON/writeJSON.
- The actions wrap under the title when the row is too narrow, instead of
squeezing the title into a column a word wide on a phone; the title breaks
long words.
Comments that still justified code by the removed adopt effects (usePref,
PrefsProvider, FeedViewProvider) are rewritten against the seed-once model.
Tests: BootGate error/retry for both probes, setup mode, a failed background
refetch keeping the app, the pin correction and the reload on an identity
change; the shared reveal clock; the Plex link persist; the audio signature
actually moved off version 4; a video download (av and v) still remuxed to
an mp4. Each mutation-checked RED for its own reason.