# NousResearch/hermes-agent · Session DB duplicate writes and integrity fixes

## Open now

- Nothing open on GitHub.

These items address a bug where sessions silently disappeared and messages were written multiple times, with fixes targeting flush cursor advancement and SQLite concurrency to protect session transcript integrity.

## TL;DR

- 3 member(s): 0 open issue(s), 1 closed issue(s), 0 open PR(s), 0 merged PR(s), 2 PR(s) closed without merging.
- No fix has been merged to main; one or more PRs were attempted (see below).
- **Recommended:** review the prior/competing PR(s) below. A fix was attempted but not merged; your case may extend or revive that work.

## Maintainer resolution verdict

- Internal-tracker verdict over this cluster's issue members: `unresolved`. 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evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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 `0.67`: 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

- #12563: \[Bug\] create_session 静默失败 + 消息重复写入 — 会话从 state.db 消失

## Prior & competing PRs

- **#19407: fix(session-db): advance flush cursor per-message to prevent duplicate writes on partial failure**. closed without merge
  - maintainer direction: category `implemented_elsewhere`; implication `superseded`
- **#21025: fix(session-db): advance flush cursor per committed message**. closed without merge
  - maintainer direction: category `implemented_elsewhere`; implication `superseded`; refs `e4c6d1b22bd33e3a180099d0132e16c0ef775b67`

## Fix status

- No merged fix on record.
- Subsystem: `agent`