# NousResearch/hermes-agent · TUI pane freezes when fanout subscriber overflows

## Open now

- Nothing open on GitHub.

A bug where overflowing fanout subscribers are silently detached causes TUI panes to freeze with no reconnection or replay. Fixes address signaling and socket-close behavior so affected panes can recover.

## 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 #121782. Verify it addresses your case.
- **Recommended:** read PR #121782 (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-121782`. 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evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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

- #107915: \[Bug\] Session-event fanout detaches an overflowing subscriber silently: socket stays open, no control frame, no replay — the pane freezes permanently

## Prior & competing PRs

- **#121782: fix(tui): signal and socket-close overflowing fanout subscribers so the pane reconnects and replays**. merged to main · fix tier `verified`
  - maintainer direction: category `merged`
  - files: `tests/tui_gateway/test_multi_client_fanout.py`, `tui_gateway/transport.py`, `tui_gateway/ws.py`
- **#107921: fix(tui): signal overflowing fanout subscribers so the pane can replay**. closed without merge
  - maintainer direction: category `superseded_by_pr`; implication `superseded`; refs `#121782`, `#107915`

## Fix status

- Merged to main in PR #121782 (cited above). No release data is tracked. Verify downstream.
- Fix last verified (merged) `2026-09-25`.