Cairn
NousResearch/hermes-agent

WebSocket disconnect/reconnect session race conditions

Cluster 77127 · gateway. Data as of

Nothing open on GitHub. Fix merged in #96438. 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 #96438. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #96438. That is separate from the fix event.
Still open
Nothing open on GitHub.

These items address race conditions and TOCTOU bugs in the TUI gateway where WebSocket disconnect and reconnect sequences can incorrectly close or orphan sessions that have already resumed. Includes related regression tests.

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.

  • #96438 fix(tui-gateway): a reconnected session no longer dies to the old socket's disconnect teardown (#77127, salvage #95197)

    merged to main

    files: tests/test_tui_gateway_server.py, tui_gateway/server.py

3 PRs closed without merging

From the close comments: done elsewhere 2 · superseded by another PR 1

  • #77129 fix(tui-gateway): close WS disconnect/reconnect session race · done elsewhere
  • #77212 fix(tui-gateway): WS disconnect/reconnect TOCTOU fix + real regression test (RAH-05 + RAH-06) · superseded by another PR → #77129, #77127, #77191, #77192
  • #95709 fix(tui-gateway): serialize WS session transport ownership · done elsewhere → 7c28eda, 0dfba37
Closed issues · 1
  • Closed#77127WS disconnect teardown race can close or orphan a session reconnected via session.resume
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
gateway
Merged PRs
#96438
Closed issues
1
Attempts
3 PRs closed without merging
Fix link checked
27 Aug 2026

For your agent

The same facts, typed.

cluster/77127.json
cluster/77127.md