Nothing open on GitHub. Fix merged in #120601 on 23 Sep 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 #120601. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #120601. That is separate from the fix event. - Still open
- Nothing open on GitHub.
These items address bugs in the desktop streaming pipeline, including dropped or duplicated replies, stream state mishandling across reordered heartbeats, and assistant messages disappearing after streaming completes.
Open issues0
Open PRs0
Fixes on record
-
#120601 fix: background-review supersede no longer duplicates or drops desktop replies; fork turns tagged in logs
files:
agent/background_review.py,agent/turn_context.py,agent/turn_finalizer.py,apps/desktop/src/app/session/hooks/use-message-stream/background-review-interrupt.test.tsx,apps/desktop/src/app/session/hooks/use-message-stream/gateway-event/index.ts,apps/desktop/src/app/session/hooks/use-message-stream/gateway-event/message-stream.test.ts,apps/desktop/src/app/session/hooks/use-message-stream/gateway-event/message-stream.ts,apps/desktop/src/app/session/hooks/use-message-stream/gateway-event/session-info.ts,apps/desktop/src/app/session/hooks/use-message-stream/gateway-event/types.ts,apps/desktop/src/app/session/hooks/use-message-stream/heartbeat-complete-reorder.test.tsx,apps/desktop/src/app/session/hooks/use-message-stream/index.ts,apps/desktop/src/app/session/hooks/use-prompt-actions/steering-recovery.test.tsx,apps/desktop/src/app/types.ts,tests/agent/test_background_review.py
1 PR closed without merging
From the close comments: merged via another change 1
- #119591 fix(desktop): keep open stream across reordered running=false heartbeat (#119569) · merged via another change
Closed issues · 1
- Closed#119569[Bug] Desktop: assistant messages disappear after streaming completes (render race condition)
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
- Merged PRs
- #120601
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 23 Sep 2026