Fix adaptive stream flush timing measurement on desktop
Cluster 72799 · apps/desktop. Data as of
Nothing open on GitHub. Fix merged in #77652 on 3 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 #77652. 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 issues and PRs address a bug where the adaptive stream flush on desktop was measuring the store write rather than the React commit frame, causing the floor to never adapt. The fix routes measurement through the deferred commit frame.
Open issues0
Open PRs0
Fixes on record
-
#77652 fix(desktop): measure adaptive stream flush through the deferred commit frame (salvage #72801)
files:
apps/desktop/src/app/session/hooks/use-message-stream/delta-flush.test.tsx,apps/desktop/src/app/session/hooks/use-message-stream/index.ts,apps/desktop/src/app/session/hooks/use-message-stream/stream-flush.test.tsx
1 PR closed without merging
From the close comments: superseded by another PR 1
-
#72801 fix(desktop): measure adaptive stream flush through the deferred commit frame · superseded by another PR →
#77652
Closed issues · 1
- Closed#72799[Bug]: desktop adaptive stream flush measures the store write, not the React commit (floor never adapts)
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
- #77652
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 3 Aug 2026