Stream recovery and fallback text emission fixes
Cluster 31449 · agent. Data as of
Nothing open on GitHub. Fix merged in #121743. Check it covers your case.
The short answer
- Known?
- Yes. 5 related items grouped here, 1 issue already closed.
- Fix event
- A fix was merged to main in PR #121743. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #121743. That is separate from the fix event. - Still open
- Nothing open on GitHub.
These members address issues with streaming clients not receiving synthesized recovery or fallback content before stream closure. The changes fix emission of recovery-path final responses through stream callbacks and related silent-close behavior at recovery sites.
Open issues0
Open PRs0
Fixes on record
-
#121743 fix(api_server): run SSE fan-out/replay, final answer without deltas, tool-progress opt-out
files:
contributors/emails/[redacted:email],gateway/platforms/api_server.py,gateway/platforms/api_server_openai_routes.py,gateway/platforms/api_server_runs.py,tests/gateway/test_api_server_runs.py,tests/gateway/test_api_server_sse_keepalive.py,tests/gateway/test_chat_completions_final_fallback.py,tests/gateway/test_chat_completions_tool_progress_optout.py,website/docs/user-guide/features/api-server.md,website/i18n/zh-Hans/docusaurus-plugin-content-docs/current/user-guide/features/api-server.md
3 PRs closed without merging
From the close comments: partial fix 2 · superseded by another PR 1
-
#31477 fix(agent): emit recovery-path final response through stream_delta_callback · partial fix →
e860a40,#31449,#41498 -
#31539 fix(agent): emit recovered/fallback text to stream clients before close (#31449) · partial fix →
e860a40 -
#103838 fix(agent): emit recovered response before stream close on empty recovery (#31449) · superseded by another PR →
61286a8,#121743,#31449
Closed issues · 1
- Closed#31449guardrail-halt-style silent stream close at partial_stream_recovery + fallback_prior_turn_content sites
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
0.40: 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
- Subsystem
- agent
- Merged PRs
- #121743
- Closed issues
- 1
- Attempts
- 3 PRs closed without merging
- Fix link checked
- 25 Sep 2026