Reproduction steps:
1. Open attached "aibugrepro.zip" project
2. Open Window > AI > Assistant
3. Press "Update" button
4. Observe the Assistant window
Actual result: Nothing happens visually; the package updates silently with no visible feedback
Expected result: Some visual indication shown while the package update is in progress
Reproducible with: 2.7.0-pre.1, 2.7.0-pre.2, 2.7.0-pre.3
Could not test with: 2.6.0-pre.1 (the Update button did not exist yet)
Reproducible on: Windows 11
Not reproducible on: No other environments tested