Aux summarizer compression cap lost on model switch
Cluster 114707. Data as of
Nothing open on GitHub. Fix merged in #114823 on 18 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 #114823. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #114823. That is separate from the fix event. - Still open
- Nothing open on GitHub.
These items concern a bug where the compression threshold for an auxiliary summarizer reverts to the main model's value when the model is switched mid-session, and fixes to ensure the cap is preserved and re-evaluated at switch time.
Open issues0
Open PRs0
Fixes on record
-
#114823 fix(compression): aux summariser clamp survives model switches and is re-checked at switch time (#114707, salvage #114710)
files:
agent/agent_runtime_helpers.py,agent/chat_completion_helpers.py,agent/context_compressor.py,agent/conversation_compression.py,agent/turn_preflight.py,tests/agent/test_compression_feasibility.py,tests/agent/test_primary_runtime_restore.py,tests/agent/test_switch_model_context.py,website/docs/developer-guide/context-compression-and-caching.md
1 PR closed without merging
From the close comments: merged via another change 1
-
#114710 fix(agent): preserve auxiliary compression cap after model switch · merged via another change →
a37293a,#114823,#114707,#114710
Closed issues · 1
- Closed#114707Compression threshold reverts to main-model value after mid-session model switch, leaving auxiliary summarizer undersized
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
- #114823
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 18 Sep 2026