NousResearch/hermes-agent

TUI heartbeat watchdog incorrectly closes streaming sockets

Cluster 115251. Data as of

Nothing open on GitHub. Fix merged in #116992 on 20 Sep 2026. Check it covers your case.

The short answer

0open issues
0open PRs
3items grouped
Known?
Yes. 3 related items grouped here, 1 issue already closed.
Fix event
A fix was merged to main in PR #116992. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #116992. That is separate from the fix event.
Still open
Nothing open on GitHub.

A bug where the heartbeat watchdog did not count streamed frames as liveness signals, causing it to force-close healthy gateway sockets during long streaming turns. Related fixes and patches address this false-kill behavior.

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.

  • #116992 fix(tui): a streaming gateway socket is no longer force-closed mid-turn by the heartbeat watchdog (#115251, salvage #115328)

    merged to main

    files: apps/shared/src/json-rpc-channel.test.ts, apps/shared/src/json-rpc-gateway.ts, ui-tui/src/__tests__/gatewayClientHeartbeatLiveness.test.ts, ui-tui/src/gatewayClient.ts

1 PR closed without merging

From the close comments: merged via another change 1

  • #115328 fix(tui): count streamed frames as heartbeat liveness (#115251) · merged via another change → 1cf8a9f, #116992, #115251, #115328
Closed issues · 1
  • Closed#115251TUI heartbeat watchdog kills healthy sockets during long turns ('response' liveness ignores streaming) -> false kill, split sessions
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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. 1.00 means every pair is linked.

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At a glance

Merged PRs
#116992
Closed issues
1
Attempts
1 PR closed without merging
Fix link checked
20 Sep 2026

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