Oversized browser results causing SSE stalls fix
Cluster 95429. Data as of
Nothing open on GitHub. Fix merged in #115794 on 19 Sep 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 #115794. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #115794. That is separate from the fix event. - Still open
- Nothing open on GitHub.
These items address a bug where browser tool results containing large payloads (such as screenshots) caused repeated zero-SSE stalls or retry failures in Codex requests. The work involves preventing oversized results from remaining inline in subsequent requests.
Open issues0
Open PRs0
Fixes on record
-
#115794 fix(tools): oversized screenshot-carrying browser results no longer stay inline in later requests (#95429, salvage #95458)
files:
agent/codex_runtime.py,agent/tool_executor.py,tests/agent/test_codex_request_transport_diagnostics.py,tests/agent/test_multimodal_tool_result_spill.py
1 PR closed without merging
From the close comments: merged via another change 1
-
#95458 fix(agent): stop oversized browser results from stalling Codex retries · merged via another change →
ea51325,#115794,#95429,#95458
Closed issues · 1
- Closed#95429[Bug]: oversized browser tool result leads to repeated zero-SSE stalls on multi-megabyte Codex requests
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
- #115794
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 19 Sep 2026