Compression prune and compaction turn-retention fixes
Cluster 120632. Data as of
Nothing open on GitHub. Fix merged in #121489 on 24 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 #121489. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #121489. That is separate from the fix event. - Still open
- Nothing open on GitHub.
These items address bugs where proactive pruning and micro-compaction incorrectly dropped turns appended from another surface, and include related fixes for atomic fence snapshot rewrites. The work centers on ensuring compression operations preserve recently added turns.
Open issues0
Open PRs0
Fixes on record
-
#121489 fix(compression): prune and micro-compaction no longer archive turns another surface appended
files:
agent/context_compressor.py,agent/conversation_compression.py,agent/micro_compaction.py,tests/agent/test_micro_compaction.py
2 PRs closed without merging
From the close comments: done elsewhere 2
Closed issues · 1
- Closed#120632[Bug]: proactive prune and micro-compaction drop a turn another surface added from the model's history (no archive watermark)
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
- #121489
- Closed issues
- 1
- Attempts
- 2 PRs closed without merging
- Fix link checked
- 24 Sep 2026