# NousResearch/hermes-agent · Desktop MCP health sweep coalescing fix

## Open now

- Nothing open on GitHub.

These items address a bug in the desktop client where MCP health/reconnect sweeps and log reads were not being coalesced, leading to redundant or overlapping polling operations. The work involves fixing queued sweep deduplication and keeping log reads single-flight.

## 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 #106553. Verify it addresses your case.
- **Recommended:** read PR #106553 (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-106553`. 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evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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

- #106135: Bug (desktop): coalesce queued MCP health sweeps

## Prior & competing PRs

- **#106553: Desktop MCP polling coalesces reconnect sweeps and keeps log reads single-flight (#106135, #106127, salvage #106136, #106128)**. merged to main · fix tier `verified`
  - maintainer direction: category `merged`
  - files: `apps/desktop/src/app/skills/mcp-tab.tsx`, `apps/desktop/src/lib/completion-poll.test.ts`, `apps/desktop/src/lib/completion-poll.ts`, `apps/desktop/src/store/mcp-health.test.ts`, `apps/desktop/src/store/mcp-health.ts`
- **#106136: fix(desktop): coalesce queued MCP health sweeps**. closed without merge
  - maintainer direction: category `merged_via`; implication `superseded`; refs `a02a3b9808`, `#106553`

## Fix status

- Merged to main in PR #106553 (cited above). No release data is tracked. Verify downstream.
- Fix last verified (merged) `2026-09-09`.