# NousResearch/hermes-agent · Desktop assistant reply stream duplicate/loss fixes

## Open now

- Nothing open on GitHub.

These items address a bug where the interimBoundaryPending flag being reset causes duplicate or lost assistant reply bubbles on desktop. The work involves diagnosing and patching the stream clustering and final-reply settlement logic.

## 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 #86588. Verify it addresses your case.
- **Recommended:** read PR #86588 (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: `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evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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

- #74560: \[Bug\]: Desktop double-render (#63679 followup) — interimBoundaryPending flag reset causes duplicate bubbles

## Prior & competing PRs

- **#86588: fix(desktop): salvage duplicate/lost assistant reply stream cluster (#84296, #76583, #82843, #86299)**. merged to main · fix tier `verified`
  - maintainer direction: category `merged`
  - files: `apps/desktop/src/app/contrib/hooks/use-background-sync.test.ts`, `apps/desktop/src/app/contrib/hooks/use-background-sync.ts`, `apps/desktop/src/app/contrib/wiring.tsx`, `apps/desktop/src/app/session/hooks/use-message-stream/index.ts`, `apps/desktop/src/app/session/hooks/use-message-stream/interim-sealing.test.tsx`, `apps/desktop/src/app/session/hooks/use-session-actions.test.tsx`, `apps/desktop/src/app/session/hooks/use-session-actions/index.ts`, `apps/desktop/src/app/session/hooks/use-session-actions/utils.test.ts`, `apps/desktop/src/app/session/hooks/use-session-actions/utils.ts`, `contributors/emails/[redacted:email]`, `contributors/emails/[redacted:email]`
- **#76583: fix(desktop): settle final reply onto interim even after message.start reset the boundary flag**. closed without merge
  - maintainer direction: category `merged_via`; implication `superseded`; refs `#86588`

## Fix status

- Merged to main in PR #86588 (cited above). No release data is tracked. Verify downstream.
- Fix last verified (merged) `2026-08-15`.
- Subsystem: `apps/desktop`