# NousResearch/hermes-agent · Prompt rail end-mark tooltip visibility bug

## Open now

- Nothing open on GitHub.

A bug where the first and last marks on the prompt rail show no tooltip is being investigated and addressed. The members cover the report and related fix attempts for this missing preview bubble behavior.

## 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 #116894. Verify it addresses your case.
- **Recommended:** read PR #116894 (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-116894`. 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evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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

- #115723: \[Bug\]: Prompt rail — the first and last marks show no tooltip at all (empty preview silently skips the bubble)

## Prior & competing PRs

- **#116894: fix(desktop): first and last prompt-rail marks show their preview tooltip (#115723, salvage #116027)**. merged to main · fix tier `verified`
  - maintainer direction: category `merged`
  - files: `apps/desktop/src/components/ui/tooltip-placement.test.tsx`, `apps/desktop/src/components/ui/tooltip-rail-edge.test.tsx`, `apps/desktop/src/components/ui/tooltip.tsx`
- **#116027: fix(desktop): stop the rail dropping its end-mark tooltips**. closed without merge
  - maintainer direction: category `merged_via`; implication `superseded`; refs `e1ffc7bad360`, `#116894`, `#115723`, `#116027`

## Fix status

- Merged to main in PR #116894 (cited above). No release data is tracked. Verify downstream.
- Fix last verified (merged) `2026-09-20`.