Packaged Linux x64 desktop; production 0.1.9 bundles; normal .deb updater selected by package-type marker.
Fresh isolated state, no imports, light theme, 1280x800. Local generic feed offers 0.1.10.
Base 489fa8c052d984e7b840b891c9c83d6f2375d860; head cd2368f9cf4f3517a24b47bc5535f48e17c3224c.
Only driver observations and update states are retained; unrelated UI text and process metadata omitted.

Before: stalled Settings request
Asset request accepted; withholding headers and body.
Download clicked.
Observed after 62 seconds:
STATE {"enabled":true,"status":"downloading","channel":"latest","currentVersion":"0.1.9","hostArch":"x64","appArch":"x64","runningUnderArm64Translation":false,"availableVersion":"0.1.10","downloadedVersion":null,"releaseNotes":[{"version":"0.1.10","items":["Controlled stalled download reproduction"],"totalItems":1,"releasedAt":"2026-11-12T00:00:00.000Z"}],"omittedReleaseCount":0,"downloadPercent":0,"checkedAt":"2026-11-12T04:19:08.623Z","message":null,"errorContext":null,"canRetry":false}
Closed packaged desktop and feed.

After: stalled Settings request and retry
Asset request accepted; withholding headers and body.
Download clicked.
Observed after 61 seconds:
STATE {"enabled":true,"status":"available","channel":"latest","currentVersion":"0.1.9","hostArch":"x64","appArch":"x64","runningUnderArm64Translation":false,"availableVersion":"0.1.10","downloadedVersion":null,"releaseNotes":[{"version":"0.1.10","items":["Controlled stalled download reproduction"],"totalItems":1,"releasedAt":"2026-11-12T00:00:00.000Z"}],"omittedReleaseCount":0,"downloadPercent":null,"checkedAt":"2026-11-12T04:20:46.923Z","message":"Electron updater failed to download the update on channel latest. Error: Request timed out","errorContext":"download","canRetry":true}
Asset request accepted; withholding headers and body.
RETRY {"enabled":true,"status":"downloading","channel":"latest","currentVersion":"0.1.9","hostArch":"x64","appArch":"x64","runningUnderArm64Translation":false,"availableVersion":"0.1.10","downloadedVersion":null,"releaseNotes":[{"version":"0.1.10","items":["Controlled stalled download reproduction"],"totalItems":1,"releasedAt":"2026-11-12T00:00:00.000Z"}],"omittedReleaseCount":0,"downloadPercent":0,"checkedAt":"2026-11-12T04:20:46.923Z","message":null,"errorContext":null,"canRetry":false}
Closed packaged desktop and feed.

Before: dropped Settings request
Asset connection dropped before headers.
Download clicked.
Asset connection dropped before headers.
Observed after 3 seconds:
STATE {"enabled":true,"status":"available","channel":"latest","currentVersion":"0.1.9","hostArch":"x64","appArch":"x64","runningUnderArm64Translation":false,"availableVersion":"0.1.10","downloadedVersion":null,"releaseNotes":[{"version":"0.1.10","items":["Controlled stalled download reproduction"],"totalItems":1,"releasedAt":"2026-11-12T00:00:00.000Z"}],"omittedReleaseCount":0,"downloadPercent":null,"checkedAt":"2026-11-12T04:22:16.914Z","message":"Electron updater failed to download the update on channel latest.","errorContext":"download","canRetry":true}
Closed packaged desktop and feed.

After: dropped Settings request
Asset connection dropped before headers.
Download clicked.
Asset connection dropped before headers.
Observed after 3 seconds:
STATE {"enabled":true,"status":"available","channel":"latest","currentVersion":"0.1.9","hostArch":"x64","appArch":"x64","runningUnderArm64Translation":false,"availableVersion":"0.1.10","downloadedVersion":null,"releaseNotes":[{"version":"0.1.10","items":["Controlled stalled download reproduction"],"totalItems":1,"releasedAt":"2026-11-12T00:00:00.000Z"}],"omittedReleaseCount":0,"downloadPercent":null,"checkedAt":"2026-11-12T04:22:43.376Z","message":"Electron updater failed to download the update on channel latest. Error: net::ERR_EMPTY_RESPONSE","errorContext":"download","canRetry":true}
Closed packaged desktop and feed.

Before: dropped sidebar request
Asset connection dropped before headers.
Download clicked.
Asset connection dropped before headers.
Observed after 3 seconds:
STATE {"enabled":true,"status":"available","channel":"latest","currentVersion":"0.1.9","hostArch":"x64","appArch":"x64","runningUnderArm64Translation":false,"availableVersion":"0.1.10","downloadedVersion":null,"releaseNotes":[{"version":"0.1.10","items":["Controlled stalled download reproduction"],"totalItems":1,"releasedAt":"2026-11-12T00:00:00.000Z"}],"omittedReleaseCount":0,"downloadPercent":null,"checkedAt":"2026-11-12T04:23:13.391Z","message":"Electron updater failed to download the update on channel latest.","errorContext":"download","canRetry":true}
Closed packaged desktop and feed.

After: dropped sidebar request
Asset connection dropped before headers.
Download clicked.
Asset connection dropped before headers.
Observed after 3 seconds:
STATE {"enabled":true,"status":"available","channel":"latest","currentVersion":"0.1.9","hostArch":"x64","appArch":"x64","runningUnderArm64Translation":false,"availableVersion":"0.1.10","downloadedVersion":null,"releaseNotes":[{"version":"0.1.10","items":["Controlled stalled download reproduction"],"totalItems":1,"releasedAt":"2026-11-12T00:00:00.000Z"}],"omittedReleaseCount":0,"downloadPercent":null,"checkedAt":"2026-11-12T04:23:47.988Z","message":"Electron updater failed to download the update on channel latest. Error: net::ERR_EMPTY_RESPONSE","errorContext":"download","canRetry":true}
Closed packaged desktop and feed.