Superseded SSE streams interleaving into one transcript turn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
- 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 Two members are pull requests (one title appears twice) proposing to fence superseded streams out of the delta sink with a single writer.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
Open PRs0
Fixes on record
-
#66284 fix(streaming): fence superseded streams out of the delta sink (single-writer, #65991)
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#66005 fix(streaming): fence superseded streams out of the delta sink (single-writer, #65991) · done elsewhere →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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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 0.36.1.00means 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 LabAt a glance
- Merged PRs
- #66284
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 17 Jul 2026