Nothing open on GitHub. Fix merged in #121541 on 24 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 #121541. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #121541. That is separate from the fix event. - Still open
- Nothing open on GitHub.
These items address a bug where streaming 5xx errors hide actionable provider validation messages, with fixes involving a non-streaming retry or probe to surface the underlying error. Related handling for SSE parse error retry jitter is also included.
Open issues0
Open PRs0
Fixes on record
-
#121541 fix(agent): unmask opaque streaming 5xx with one non-streaming probe; retry jiter SSE parse errors
files:
agent/agent_init.py,agent/api_error_summary.py,agent/chat_completion_helpers.py,agent/turn_api_error.py,run_agent.py,tests/agent/test_stream_unmask_5xx.py,tests/agent/test_turn_api_error_stream_parse.py
1 PR closed without merging
From the close comments: merged via another change 1
-
#107950 fix(agent): unmask opaque streaming 5xx with one non-streaming retry · merged via another change →
6927ccf,#121541,#107948
Closed issues · 1
- Closed#107948[Bug]: Opaque streaming 5xx masks the provider's actionable validation error — no non-streaming fallback
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
- #121541
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 24 Sep 2026