NousResearch/hermes-agent

Desktop model-switch causes duplicate user messages

Cluster 67603 · apps/desktop. Data as of

Nothing open on GitHub. Fix merged in #69861 on 23 Jul 2026. Check it covers your case.

The short answer

0open issues
0open PRs
4items grouped
Known?
Yes. 4 related items grouped here, 1 issue already closed.
Fix event
A fix was merged to main in PR #69861. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #69861. That is separate from the fix event.
Still open
Nothing open on GitHub.

Reports and fixes targeting a bug where switching models on desktop causes user messages to duplicate and stack. Related issues include cross-profile session bleed and unwanted system marker bubbles appearing in the UI.

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.

  • #69682 fix(desktop): prevent stale optimistic tails after compression

    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

  • #69861 fix(desktop): end the #67603 model-switch dup, cross-profile session bleed, and [System:] bubble

    merged to main

    files: apps/desktop/src/app/contrib/hooks/use-desktop-integrations.ts, apps/desktop/src/app/session/hooks/use-prompt-actions/index.test.tsx, apps/desktop/src/app/session/hooks/use-prompt-actions/index.ts, apps/desktop/src/app/session/hooks/use-prompt-actions/submit.ts, 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, apps/desktop/src/store/session.test.ts, apps/desktop/src/store/session.ts, tests/test_tui_gateway_server.py, tui_gateway/server.py

1 PR closed without merging

From the close comments: done elsewhere 1

  • #68665 fix(desktop): stop model-switch markers duplicating user messages · done elsewhere → #69861, #69682
Closed issues · 1
  • Closed#67603Desktop: user messages duplicated and stacked at bottom after model switch
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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 0.50: 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
#69682, #69861
Closed issues
1
Attempts
1 PR closed without merging
Fix link checked
23 Jul 2026

For your agent

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