Cairn

Gateway hygiene miss lets unbounded transcript reach model

NousResearch/hermes-agent · cluster 111988

Data as of

Nothing open on GitHub. Fix merged in #112208. Check it covers your case.

The short answer

0open issues
0open PRs
5items grouped
Known?
Yes. 5 related items grouped here, 1 issue already closed.
Fix event
A fix was merged to main in PR #112208. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #112208. That is separate from the fix event.
Still open
Nothing open on GitHub.

A bug where long-running gateway DMs bypass hygiene limits, feeding the model a full uncompressed transcript. Several fixes attempt to enforce a hard bound on model input when hygiene fails or misses.

Open issues0

No open issues.

Open PRs0

No open pull requests.

Fixes on record

Merged to main. A stamp counts the issues a fix is linked to.

  • #112208 fix(gateway): model input stays bounded by hygiene_hard_message_limit when hygiene misses (#111988, salvage #112055)

    merged to main

    files: gateway/run_turn.py, tests/gateway/test_session_hygiene.py, website/docs/user-guide/configuration.md

3 PRs closed without merging

From the close comments: merged via another change 2 · superseded by another PR 1

  • #112013 fix(gateway): bound uncompressed hygiene input · merged via another change → 9b30429, #112208
  • #112014 fix(gateway): fail-closed in-context bound on hygiene turn-hold misses · merged via another change → 9b30429, #112208
  • #112055 fix(gateway): bound the model input when hygiene has not landed (fail-closed, payload-only) · superseded by another PR → #112208
Closed issues · 1
  • Closed#111988[Bug]: Long-running gateway DMs rot: hygiene miss feeds the model the full uncompressed transcript
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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 0.40: the share of item pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36. 1.00 means 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 Lab

At a glance

Merged PRs
#112208
Closed issues
1
Attempts
3 PRs closed without merging
Fix link checked
16 Sep 2026

For your agent

The same facts, typed.

cluster/111988.json
cluster/111988.md