Cairn
NousResearch/hermes-agent

Gateway heartbeat missed-tick coalescing fix

Cluster 85119 · gateway. Data as of

Nothing open on GitHub. Fix merged in #104827 on 7 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 #104827. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #104827. That is separate from the fix event.
Still open
Nothing open on GitHub.

These members address a bug where missed heartbeat ticks in the gateway fire as multiple separate turns instead of being coalesced into one on wake. The work involves fixing idle session wake behavior and merging redundant tick backlog into a single event.

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.

  • #104827 fix(gateway): heartbeats wake idle sessions without backlog (#85119, salvage #85133)

    merged to main

    files: evals/heartbeat_idle_wire.py, gateway/platforms/base.py, gateway/run_goals.py, gateway/run_turn.py, tests/gateway/test_heartbeat_poller.py, website/docs/user-guide/features/heartbeat.md

1 PR closed without merging

From the close comments: merged via another change 1

  • #85133 fix(gateway): coalesce missed heartbeat ticks · merged via another change → 3be1b87, #104827, #85119
Closed issues · 1
  • Closed#85119[Bug]: Telegram-gateway heartbeat doesn't coalesce missed ticks — fires backlog of N separate turns instead of 1 on wake
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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

Subsystem
gateway
Merged PRs
#104827
Closed issues
1
Attempts
1 PR closed without merging
Fix link checked
7 Sep 2026

For your agent

The same facts, typed.

cluster/85119.json
cluster/85119.md