* perf(native-chat): suspend hidden transcript streams
* fix(native-chat): keep assembly renders pure
* fix(native-chat): keep a transient error from stranding a revealed chat
- An error snapshot frame no longer latches frameArrived, so the in-flight
read can still seed the pane instead of leaving it on the error surface.
- Retained history is shown over a full-pane read error for the same source.
- The paged read window survives a hide/reveal; only a source change resets it.
Co-authored-by: Orca <help@stably.ai>
* fix(mobile): match the trimmed native-chat retention signature
The shared retention type no longer takes `loading`, so mobile's call was an
excess-property error that broke the mobile typecheck job. Dropping it also
lets mobile inherit the desktop behavior: a stream error or dropped client
keeps the last transcript instead of swapping it for the error empty state.
Co-authored-by: Orca <help@stably.ai>
---------
Co-authored-by: Orca <help@stably.ai>
* fix(mobile): keep the cached transcript visible while reconnecting
A manual retry closes the client and opens a fresh one, so the chat session
hook saw a new client under an unchanged identity, dropped its settled read,
and handed out an empty list — the transcript collapsed to a full-screen
spinner until the swapped client's snapshot landed.
Hold the last settled list per identity (captured post-commit) and keep
rendering it while the re-read is in flight. `transcriptLoading` still gates
consumers that decide from an empty transcript, so the launch-draft seed is
unaffected. The held list is keyed by a new `sourceIdentity` (host/workspace)
in addition to agent/session/transcript, so it can never serve another
source's messages.
Refs STA-3333.
* test(mobile): assert the whole reconnect window, not just its first frame
The re-subscribe lands a commit after the first render of the swap, so a
regression that cleared the held list there left frame 0 green and still
blanked the transcript. Verified: clearing the cache in the subscribe
cleanup now fails this test, where before only the view-toggle test caught it.
* fix(mobile): don't derive a tappable ask card from the held transcript
The cache this PR adds keeps the previous list rendered while a swapped
client re-reads. useMobileNativeChatPrompts was the one consumer reading
`messages` without honouring `transcriptLoading`, so an ask answered on
the terminal resurrected as a live, tappable card during that window.
Gating on `transcriptLoading` is exactly base behaviour: `setRead` only
ever stores 'ready'/'error', so status==='loading' implied an empty list
before this PR. The live `askFromStatus` path is untouched.
* chore: keep merge formatting scoped