NousResearch/hermes-agent

Gateway replay duplicates data during cache rebuild

Cluster 121462 · gateway. Data as of 2026-10-26 12:29 UTC

1 open item. Fix merged in #123975 on 26 Sep 2026. Check it covers your case.

open issue

open PRs

items grouped

Known?: Yes. 3 related items grouped here, 0 issues already closed.
Fix event: A fix was merged to main in PR #123975. Check it covers your case. No release data is tracked.
Tracker: The maintainers' tracker marks this unresolved. That is separate from the fix event.
Still open: 1 issue and 0 PRs.

Next step: read #123975, then check whether your report is the one still open.

Read #123975 Pick up a Lab task

These items address a bug where replaying or rebuilding gateway state can produce duplicate transcript blocks or history entries. The fixes focus on preserving durable markers and persisted stamps through the replay process to prevent redundant appends after compaction.

Open issues1

Issue#121462Gateway cache invalidation can append an identical active transcript block after compaction

Open PRs0

No open pull requests.

Fixes on record

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

#123975 fix(gateway): keep the persisted stamp on replayed rows so stamp-only flushes don't duplicate history

merged to main

files: gateway/run.py, tests/gateway/test_cached_agent_history_guard.py, tests/gateway/test_gateway_history_persistence_stamp.py

1 PR closed without merging

From the close comments: done elsewhere 1

#121842 fix(gateway): keep born-durable marker through replay rebuild · done elsewhere → cb3142d, #123975

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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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. 1.00 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

Subsystem: gateway
Merged PRs: #123975
Closed issues: 0
Attempts: 1 PR closed without merging
Fix link checked: 26 Sep 2026

For your agent

The same facts, typed.

cluster/121462.json
cluster/121462.md