NousResearch/hermes-agent

Retry 400 errors from provider-injected parameters

Cluster 90257 · agent. Data as of

Nothing open on GitHub. Fix merged in #91643 on 21 Aug 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 #91643. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #91643. That is separate from the fix event.
Still open
Nothing open on GitHub.

These issues and PRs address a bug where provider-injected parameter 400 errors (such as prompt_cache_retention in Codex OAuth) cause the turn to abort rather than being retried by the classifier.

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.

  • #91643 fix(classifier): retry provider-injected parameter 400s instead of aborting the turn

    merged to main

    files: agent/error_classifier.py, tests/agent/test_error_classifier.py

1 PR closed without merging

From the close comments: merged via another change 1

  • #90261 fix(classifier): retry provider-injected parameter 400s instead of aborting the turn · merged via another change → #91643
Closed issues · 1
  • Closed#90257Codex OAuth: provider-injected prompt_cache_retention 400 aborts the turn instead of retrying
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
#91643
Closed issues
1
Attempts
1 PR closed without merging
Fix link checked
21 Aug 2026

For your agent

The same facts, typed.