following a websocket error, the app UI goes "empty" except for the edges

### Short summary

I use the appImage on linux, Sometime I got an error on the log and the app window disapears and I have to kill it and restart it

### Affected version or release

0.2.10

### Installation context

installation on linux (fedora 43) using AppImage

### What happened?

randomly, (agent running or not) the application logs this and fail completly (windows border are visible, but nothing inside) I have to kill the app and restart it.

```
2026-05-26T19:16:40.585444Z DEBUG github_app::resources::subscriptions: Fetching resource snapshot resource=PullRequest { owner: "xxxxxx", repo: "xxxxxxxxxx", number: 114 } trigger="poll_tick" highest_priority=Some(Low) effective_poll_interval_ms=60000
././/include/c++/12/bits/stl_vector.h:1123: constexpr std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator[](size_type) [with _Tp = {anonymous}::colrv1_configure_skpaint(FT_Face, const SkSpan&, SkColor, const FT_COLR_Paint&, SkPaint*)::&, std::vector >&)>::ColorStop; _Alloc = std::allocator<{anonymous}::colrv1_configure_skpaint(FT_Face, const SkSpan&, SkColor, const FT_COLR_Paint&, SkPaint*)::&, std::vector >&)>::ColorStop>; reference = {anonymous}::colrv1_configure_skpaint(FT_Face, const SkSpan&, SkColor, const FT_COLR_Paint&, SkPaint*)::&, std::vector >&)>::ColorStop&; size_type = long unsigned int]: Assertion '__n < this->size()' failed.
2026-05-26T19:16:46.596208Z ERROR github_app::websocket: WebSocket error addr=127.0.0.1:26536 error=WebSocket protocol error: Connection reset without closing handshake
2026-05-26T19:16:46.596469Z DEBUG github_app::websocket: receive task completed addr=127.0.0.1:26536
2026-05-26T19:16:46.596498Z DEBUG github_app::workspace::changes: Stopped watching workspace workspace_id=8829eaab-7f1f-4791-a18a-9e27e3d320d2
2026-05-26T19:16:46.596498Z DEBUG github_app::workspace::changes: Stopped watching workspace workspace_id=3edee66b-9cec-4773-9538-0cea68c69660
```

### Steps to reproduce

_No response_

### Expected behavior

_No response_

### Additional context

_No response_