# NousResearch/hermes-agent · Suppress noisy session-probe 404 stack traces

## Open now

- Nothing open on GitHub.

A bug was identified where the desktop client logs a full handler stack trace for every expected 'Session not found' 404 response during the session probe ladder. The members cover the bug report and corresponding fix to stop logging these expected errors as stack traces.

## 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 #128441. Verify it addresses your case.
- **Recommended:** read PR #128441 (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-128441`. 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evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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

- #79265: \[Bug\]: Desktop logs a handler stack trace for every expected "Session not found" 404 in the session probe ladder

## Prior & competing PRs

- **#128441: fix(desktop): stop logging a handler stack for expected session-probe 404s (#79265)**. merged to main · fix tier `verified`
  - maintainer direction: category `merged`
  - files: `apps/desktop/electron/api-expected-404.test.ts`, `apps/desktop/electron/api-expected-404.ts`, `apps/desktop/electron/main.ts`, `apps/desktop/electron/preload.ts`, `contributors/emails/[redacted:email]`
- **#79266: fix(desktop): stop logging a handler stack for expected session-probe 404s**. closed without merge
  - maintainer direction: category `superseded_by_pr`; implication `superseded`; refs `#128441`

## Fix status

- Merged to main in PR #128441 (cited above). No release data is tracked. Verify downstream.
- Fix last verified (merged) `2026-10-01`.
- Subsystem: `apps/desktop`