Streaming data loss at segment or tool boundaries
Cluster 8124. Data as of
Nothing open on GitHub. Fix merged in #12414 on 19 Apr 2026. Check it covers your case.
The short answer
- Known?
- Yes. 4 related items grouped here, 1 issue already closed.
- Fix event
- A fix was merged to main in PR #12414. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
unresolved. That is separate from the fix event. - Still open
- Nothing open on GitHub.
These issues and fixes address silent dropping or truncation of streamed text when segment resets or tool boundaries occur, particularly during fallback mode. Proposed mitigations include flushing undelivered tail content and adaptive backoff with cursor stripping.
Open issues0
Open PRs0
Fixes on record
-
#12414 fix(gateway): flush undelivered tail before segment reset (#8124)
files:
gateway/stream_consumer.py,tests/gateway/test_stream_consumer.py
2 PRs closed without merging
From the close comments: merged via another change 1 · superseded by another PR 1
Closed issues · 1
- Closed#8124[Bug]: Streaming text silently dropped when tool boundary arrives during fallback mode
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
0.50: 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
- #12414
- Closed issues
- 1
- Attempts
- 2 PRs closed without merging
- Fix link checked
- 19 Apr 2026. This confirmation is old and may be out of date (a revert or reopen would not have invalidated it here); re-verify.