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NousResearch/hermes-agent

Codex session looping on false 401 token_expired

Cluster 88510 · agent. Data as of

Nothing open on GitHub. Fix merged in #115749 on 19 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 #115749. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #115749. That is separate from the fix event.
Still open
Nothing open on GitHub.

These items address a bug where persisted or resumed Codex sessions repeatedly encounter a 401 token_expired error despite the token being valid, while fresh sessions with the same token work correctly. The work involves fixing how lingering token_expired state is handled in the replay cache during session resumption.

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.

  • #115749 fix(codex): resumed session no longer loops on 401 token_expired with cached reasoning (#88510, salvage #88541)

    merged to main

    files: agent/turn_recovery.py, tests/agent/test_codex_token_expired_replay_recovery.py, website/docs/developer-guide/provider-runtime.md

1 PR closed without merging

From the close comments: merged via another change 1

  • #88541 fix(codex): recover lingering token_expired after replay cache · merged via another change → fbbc7df, #115749, #88510, #88541
Closed issues · 1
  • Closed#88510[Bug]: Persisted Codex session loops on false 401 token_expired while fresh sessions with the same token work
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
agent
Merged PRs
#115749
Closed issues
1
Attempts
1 PR closed without merging
Fix link checked
19 Sep 2026

For your agent

The same facts, typed.

cluster/88510.json
cluster/88510.md