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NousResearch/hermes-agent

SSE stream missing terminal [DONE] sentinel fix

Cluster 90848 · agent. Data as of

Nothing open on GitHub. Fix merged in #100515 on 1 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 #100515. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #100515. That is separate from the fix event.
Still open
Nothing open on GitHub.

These items address an issue where Nous/Portal/vLLM streaming responses omit the terminal [DONE] sentinel, causing complete streams to be misread as dropped connections. The work involves detecting and appending the missing marker in the proxy layer.

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.

  • #100515 fix(streaming): complete Portal/vLLM streams no longer misread as mid-stream drops (#90848, #91373; salvages #91189, #91376, #96333)

    merged to main

    files: agent/chat_completion_helpers.py, contributors/emails/[redacted:email], hermes_cli/proxy/server.py, hermes_cli/proxy/sse_done.py, tests/hermes_cli/test_proxy.py, tests/hermes_cli/test_sse_done.py, tests/run_agent/test_partial_stream_finish_reason.py

1 PR closed without merging

From the close comments: merged via another change 1

  • #91189 fix(proxy): append SSE [DONE] when Nous streams omit the sentinel · merged via another change → 6ddafd3, #100515
Closed issues · 1
  • Closed#90848Nous Portal: complete LongCat/Solar SSE streams omit terminal [DONE]
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
#100515
Closed issues
1
Attempts
1 PR closed without merging
Fix link checked
1 Sep 2026

For your agent

The same facts, typed.

cluster/90848.json
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