NousResearch/hermes-agent

Handling SSE errors lacking HTTP status codes

Cluster 101538. Data as of

Nothing open on GitHub. Fix merged in #121547 on 24 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 #121547. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #121547. That is separate from the fix event.
Still open
Nothing open on GitHub.

These items address a gap where structured errors arriving in-stream (without an accompanying HTTP status code) are not properly classified or caught by the auxiliary fallback mechanism. The work involves detecting and handling such statusless provider errors in the agent and auxiliary fallback logic.

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.

  • #121547 fix(agent): classify status-less in-stream provider errors (body status code, render errors, aux fallback)

    merged to main

    files: agent/auxiliary_client.py, agent/error_classifier.py, tests/agent/test_auxiliary_client.py, tests/agent/test_error_classifier.py, tests/e2e/core/providers/test_chat_errors.py

1 PR closed without merging

From the close comments: merged via another change 1

  • #101540 fix(auxiliary): fallback on statusless provider errors · merged via another change → c342e78, #121547, #101538
Closed issues · 1
  • Closed#101538Auxiliary fallback misses structured SSE errors without HTTP status
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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.

Pick up a Lab task

Check whether a fix covers the open issues here, with your own agent. Bring back evidence for maintainers.

Open the Lab

At a glance

Merged PRs
#121547
Closed issues
1
Attempts
1 PR closed without merging
Fix link checked
24 Sep 2026

For your agent

The same facts, typed.