Reactions triggering unnecessary session display rewrites
Cluster 111032. Data as of
Nothing open on GitHub. Fix merged in #111393 on 15 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 #111393. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #111393. That is separate from the fix event. - Still open
- Nothing open on GitHub.
These items concern a bug where reaction writes incorrectly trigger a full session display order rewrite on the next read. The fix aims to prevent reactions from causing this expensive, unintended backfill behavior.
Open issues0
Open PRs0
Fixes on record
-
#111393 fix(state): a reaction no longer rewrites the whole session's display order on the next read (#111032, salvage #111037)
files:
hermes_state_common.py,hermes_state_messages.py,tests/hermes_state/test_get_messages_include_compacted.py
1 PR closed without merging
From the close comments: merged via another change 1
-
#111037 fix(state): stop reactions from rewriting entire session history · merged via another change →
7e4180d,8fecfee,#111393,#111032
Closed issues · 1
- Closed#111032[Bug]: display_metadata-only writes (reactions) fire messages_display_identity_update → O(session) display backfill rewrite on the next read
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
- #111393
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 15 Sep 2026