# NousResearch/hermes-agent · Concurrent session resumes losing completed replies

## Open now

- Nothing open on GitHub.

These items address a race condition where concurrent resumes on the same session can silently discard completed turns or replies, particularly involving compression lease timing across processes.

## TL;DR

- 3 member(s): 0 open issue(s), 1 closed issue(s), 0 open PR(s), 1 merged PR(s), 1 PR(s) closed without merging.
- A fix was merged to main in PR #86383. Verify it addresses your case.
- **Recommended:** read PR #86383 (and any competing PRs below) before filing. Confirm the merged change covers your symptom.

## Maintainer resolution verdict

- Internal-tracker verdict over this cluster's issue members: `resolved` · deciding PR(s): `pr-86383`. This is distinct from the fix status above. Weigh it yourself.

## How this cluster was grouped

- Link evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.
- Pairwise link density `1.00`: the share of member 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.

## Closed / duplicate issues

- #84234: Cross-process concurrent turns on same session: long compression lease silently discards completed turns

## Prior & competing PRs

- **#86383: fix(sessions): prevent concurrent resumes from losing completed replies**. merged to main · fix tier `verified`
  - maintainer direction: category `merged`
  - files: `agent/turn_finalizer.py`, `hermes_state.py`, `hermes_state_common.py`, `run_agent.py`, `tests/run_agent/test_cross_process_turn_lease.py`, `tests/run_agent/test_turn_completion_explainer.py`, `tests/state/test_compression_lineage_guard.py`, `tests/state/test_session_turn_lease.py`
- **#84287: fix(sessions): prevent concurrent resumes from losing completed replies**. closed without merge
  - maintainer direction: category `uncategorized`; implication `needs_llm`; refs `6e929a9694`, `3b09456019`, `5e2be43fd4`, `c21efeeb52`, `f1025b2c00`, `19b1204392`, `967391cd4b`, `6b25e67047`, `d729019e46`

## Fix status

- Merged to main in PR #86383 (cited above). No release data is tracked. Verify downstream.
- Fix last verified (merged) `2026-08-14`.
- Subsystem: `agent`