Reject model refusals as valid compression summaries
Cluster 118363. Data as of
Nothing open on GitHub. Fix merged in #118920 on 22 Sep 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 #118920. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #118920. That is separate from the fix event. - Still open
- Nothing open on GitHub.
These issues and PRs concern a bug where the agent's summary validator incorrectly accepts model refusal responses as valid context compression summaries. The work focuses on detecting and rejecting such refusals rather than committing them as legitimate output.
Open issues0
Open PRs0
Fixes on record
-
#118920 fix(agent): reject refusal responses instead of committing them as the compression summary
files:
agent/context_compressor.py,agent/micro_compaction.py,contributors/emails/[email protected],tests/agent/test_compressor_truncated_summary_guard.py
2 PRs closed without merging
From the close comments: merged via another change 1 · superseded by another PR 1
Closed issues · 1
- Closed#118363[Bug]: summary validator accepts a model refusal as a valid summary (committed, no content)
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
- #118920
- Closed issues
- 1
- Attempts
- 2 PRs closed without merging
- Fix link checked
- 22 Sep 2026