NousResearch/hermes-agent

Superseded SSE streams interleaving into one transcript turn

Cluster 65991. Data as of

Nothing open on GitHub. Fix merged in #66284 on 17 Jul 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 #66284. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #66284. That is separate from the fix event.
Still open
Nothing open on GitHub.

Members describe a retry superseding a still-live SSE stream without aborting it, causing two streams to interleave tokens in one transcript turn. Two members are pull requests (one title appears twice) proposing to fence superseded streams out of the delta sink with a single writer.

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.

  • #66284 fix(streaming): fence superseded streams out of the delta sink (single-writer, #65991)

    merged to main

    files: agent/agent_init.py, agent/chat_completion_helpers.py, agent/codex_runtime.py, run_agent.py, tests/agent/test_bedrock_interrupt_post_worker.py, tests/run_agent/test_stream_single_writer_65991.py

1 PR closed without merging

From the close comments: done elsewhere 1

  • #66005 fix(streaming): fence superseded streams out of the delta sink (single-writer, #65991) · done elsewhere → #66284, #65991
Closed issues · 1
  • Closed#65991[Bug]: Retry can supersede a still-live SSE stream without aborting it — two streams interleave token-by-token into one transcript turn
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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

Merged PRs
#66284
Closed issues
1
Attempts
1 PR closed without merging
Fix link checked
17 Jul 2026

For your agent

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