NousResearch/hermes-agent

Orphaned compression parent sessions rejecting writes

Cluster 80337. Data as of 2026-10-29 11:48 UTC

Nothing open on GitHub. Fix merged in #80487 on 7 Aug 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 #80487. Check it covers your case. No release data is tracked.
Tracker: The maintainers' tracker marks this resolved, deciding PR #80487. That is separate from the fix event.
Still open: Nothing open on GitHub.

Next step: read #80487, then check it covers your case.

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A bug where compression-closed sessions with no continuation become orphaned and reject all subsequent writes with session_persistence_failed. The members include a bug report and associated fix attempts targeting recovery of these orphaned compression parents.

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.

#80487 fix(sessions): recover orphaned compression parents without continuations (#80337)

merged to main

files: agent/conversation_compression.py, hermes_state.py, tests/agent/test_compression_orphan_recovery.py, tests/state/test_compression_lineage_guard.py

1 PR closed without merging

From the close comments: merged via another change 1

#80380 fix(sessions): recover compression parents without continuations · merged via another change → #80487

Closed issues · 1

Closed#80337[Bug]: Compression-closed session with no continuation becomes an orphan that rejects all writes — turns die with session_persistence_failed

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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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: #80487
Closed issues: 1
Attempts: 1 PR closed without merging
Fix link checked: 7 Aug 2026

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The same facts, typed.

cluster/80337.json
cluster/80337.md