NousResearch/hermes-agent

Fix race condition in stale compression attempt state

Cluster 117253. Data as of 2026-10-26 12:29 UTC

Nothing open on GitHub. Fix merged in #117571 on 20 Sep 2026. Check it covers your case.

open issues

open PRs

items grouped

Known?: Yes. 3 related items grouped here, 1 issue already closed.
Fix event: A fix was merged to main in PR #117571. Check it covers your case. No release data is tracked.
Tracker: The maintainers' tracker marks this resolved, deciding PR #117571. That is separate from the fix event.
Still open: Nothing open on GitHub.

Next step: read #117571, then check it covers your case.

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These issues and PRs address a bug where detached stale compression attempts could overwrite shared compressor state outside the attempt-generation guard. The fixes prevent such attempts from corrupting fallback attempt summary state.

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.

#117571 fix(compression): a detached stale compression attempt no longer overwrites the fallback attempt's summary state (#117253, salvage #117254)

merged to main

files: agent/context_compressor.py, agent/context_compressor_summary.py, agent/conversation_compression.py, tests/agent/test_compression_attempt_ownership.py

1 PR closed without merging

From the close comments: merged via another change 1

#117254 fix(compression): stop detached stale attempts writing shared compressor state · merged via another change → 0765099, #117571

Closed issues · 1

Closed#117253[Bug]: Detached stale compression attempts can still write shared compressor state outside the attempt-generation guard

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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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

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At a glance

Merged PRs: #117571
Closed issues: 1
Attempts: 1 PR closed without merging
Fix link checked: 20 Sep 2026

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