Transcribed tool output (not a fresh run; no retry).
Tool exec chunk_id: 19846a
Command: npm run test:recommended-skills:ui
Working directory: /workspace/scratch/0aaa9774aecc/single-package-staging/ycode
Observed exit code: 1
The launcher sandbox-disabling flags had been removed before this invocation.

npm warn Unknown env config "http-proxy". This will stop working in the next major version of npm.

> ycode@0.0.7 test:recommended-skills:ui
> node scripts/test-recommended-skills-ui.mjs

[28:1021/135441.068080:ERROR:dbus/bus.cc:408] Failed to connect to the bus: Failed to open socket: Operation not permitted
(node:28) [UNDICI-EHPA] Warning: EnvHttpProxyAgent is experimental, expect them to change at any time.
(Use `electron --trace-warnings ...` to show where the warning was created)
[28:1021/135441.222925:ERROR:ui/ozone/platform/x11/ozone_platform_x11.cc:250] Missing X server or $DISPLAY
[28:1021/135441.222954:ERROR:ui/aura/env.cc:257] The platform failed to initialize.  Exiting.

Boundary: Electron failed before renderer assertions. No native UI pass, screenshots, computed-style verification, Windows theme/narrow/focus parity, or original-app 1:1 result is established by this command. No sandbox bypass or alternate native launch was attempted. Later native-script assertions were syntax-checked only.