Cairn

Fix duplicate assistant reply rendering on desktop

NousResearch/hermes-agent · cluster 120104 · apps/desktop

Data as of

Nothing open on GitHub. Fix merged in #120290. Check it covers your case.

The short answer

0open issues
0open PRs
5items grouped
Known?
Yes. 5 related items grouped here, 1 issue already closed.
Fix event
A fix was merged to main in PR #120290. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #126625. That is separate from the fix event.
Still open
Nothing open on GitHub.

A bug caused the desktop client to render the same assistant reply twice under certain streaming or backfill conditions. These changes address deduplication of interim deliveries, redelivered messages, and backfilled folds to prevent double rendering.

Open issues0

No open issues.

Open PRs0

No open pull requests.

Fixes on record

Merged to main. A stamp counts the issues a fix is linked to.

  • #120290 Desktop no longer shows a reply twice when you switch back to a chat mid-stream

    merged to main

    files: apps/desktop/src/app/session/hooks/use-session-actions/utils.test.ts, apps/desktop/src/app/session/hooks/use-session-actions/utils.ts

  • #126625 fix(desktop): a redelivered interim or long final no longer renders twice

    merged to main

    files: apps/desktop/src/app/session/hooks/use-message-stream/duplicate-delivery-120104.test.tsx, apps/desktop/src/app/session/hooks/use-message-stream/index.ts, apps/desktop/src/app/session/hooks/use-message-stream/interim-redelivery.test.tsx, apps/desktop/src/app/session/hooks/use-message-stream/interim-sealing.test.tsx

2 PRs closed without merging

From the close comments: done elsewhere 1 · merged via another change 1

  • #120145 fix(desktop): collapse duplicate interim delivery into one bubble · merged via another change → #93962, #120290
  • #124472 fix(desktop): dedupe backfilled folds by final-reply part row · done elsewhere → 274117b, f9829a4, 11d5eb8, #123801
Closed issues · 1
  • Closed#120104[Bug]: Desktop renders the same assistant reply twice (duplicate render of a single response)
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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 0.40: the share of item pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36. 1.00 means every pair is linked.

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At a glance

Subsystem
apps/desktop
Merged PRs
#120290, #126625
Closed issues
1
Attempts
2 PRs closed without merging
Fix link checked
28 Sep 2026

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