Desktop assistant reply stream duplicate/loss fixes
Cluster 74560 · apps/desktop. Data as of
Nothing open on GitHub. Fix merged in #86588 on 15 Aug 2026. Check it covers your case.
The short answer
- Known?
- Yes. 3 related items grouped here, 1 issue already closed.
- Fix event
- A fix was merged to main in PR #86588. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
unresolved. That is separate from the fix event. - Still open
- Nothing open on GitHub.
These items address a bug where the interimBoundaryPending flag being reset causes duplicate or lost assistant reply bubbles on desktop. The work involves diagnosing and patching the stream clustering and final-reply settlement logic.
Open issues0
Open PRs0
Fixes on record
-
#86588 fix(desktop): salvage duplicate/lost assistant reply stream cluster (#84296, #76583, #82843, #86299)
files:
apps/desktop/src/app/contrib/hooks/use-background-sync.test.ts,apps/desktop/src/app/contrib/hooks/use-background-sync.ts,apps/desktop/src/app/contrib/wiring.tsx,apps/desktop/src/app/session/hooks/use-message-stream/index.ts,apps/desktop/src/app/session/hooks/use-message-stream/interim-sealing.test.tsx,apps/desktop/src/app/session/hooks/use-session-actions.test.tsx,apps/desktop/src/app/session/hooks/use-session-actions/index.ts,apps/desktop/src/app/session/hooks/use-session-actions/utils.test.ts,apps/desktop/src/app/session/hooks/use-session-actions/utils.ts,contributors/emails/[redacted:email],contributors/emails/[redacted:email]
1 PR closed without merging
From the close comments: merged via another change 1
-
#76583 fix(desktop): settle final reply onto interim even after message.start reset the boundary flag · merged via another change →
#86588
Closed issues · 1
- Closed#74560[Bug]: Desktop double-render (#63679 followup) — interimBoundaryPending flag reset causes duplicate bubbles
How this cluster was grouped
-
Link evidence (
structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference. -
Pairwise link density
0.67: the share of item pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36.1.00means every pair is linked.
Pick up a Lab task
Check whether a fix covers the open issues here, with your own agent. Bring back evidence for maintainers.
Open the LabAt a glance
- Subsystem
- apps/desktop
- Merged PRs
- #86588
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 15 Aug 2026