Desktop memory growth from unbounded session data
Cluster 77311 · apps/desktop. Data as of
Nothing open on GitHub. Fix merged in #118014 on 21 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 #118014. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #118014. That is separate from the fix event. - Still open
- Nothing open on GitHub.
A fleet-wide issue where renderer memory grows without limit during long sessions, with related fixes targeting transcript history and agent avatar caching as contributing sources of unbounded retention.
Open issues0
Open PRs0
Fixes on record
-
#118014 fix(desktop): release paged-through transcript history from the session store (#77311)
files:
apps/desktop/src/app/chat/index.tsx,apps/desktop/src/app/chat/transcript-retention.test.ts,apps/desktop/src/app/chat/transcript-retention.ts,apps/desktop/src/app/chat/use-transcript-retention.test.tsx,apps/desktop/src/app/chat/use-transcript-retention.ts,apps/desktop/src/app/session/hooks/use-session-actions/utils.ts,apps/desktop/src/lib/chat-messages.test.ts,apps/desktop/src/lib/chat-messages/hydration.ts,apps/desktop/src/lib/chat-messages/tool-parts.ts,apps/desktop/src/lib/chat-messages/types.ts,apps/desktop/src/store/transcript-tail.test.ts,apps/desktop/src/store/transcript-tail.ts
1 PR closed without merging
From the close comments: done elsewhere 1
-
#102064 fix(desktop): the agent avatar cache is bounded, so a long session cannot pin image bytes (#77311) · done elsewhere →
f4e085e,0142e64,#77311
Closed issues · 1
- Closed#77311Desktop: renderer memory grows unboundedly with session content — 5 GB fleet footprint after heavy use
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
- #118014
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 21 Sep 2026