Reproduction steps:
1. Create a new project
2. Install Unity AI packages by clicking the AI button on the toolbar and selecting “Agree and install Unity AI”
3. Click the AI button on the toolbar again and select “Select a cloud project”
4. Select organization, a cloud project and click on Link Unity Project to cloud project
5. Open the AI Assistant (Ctrl + Alt + A)
6. In the AI Assistant window in the prompt input enter “What is a GameObject?” and press Enter
7. Keep repeating step 6 until a load bar appears
8. Observe the load bar

Expected result: The load bar appears
Actual result: The load bar does not appear

Reproducible with: 1.0.0-pre.4(6000.2.0b3), 1.0.0-pre.5(6000.2.0b3)
Not reproducible with: 1.0.0-pre.3(6000.2.0b3)
Could not test with: 2021.3.52f1, 2022.3.62f1, 6000.0.50f1, 6000.1.4f1(Assistant package does not exist)

Reproducible on: Windows 11
Not reproducible on: No other environment tested

Notes:
- The prompt amount needed to get the loading screen varies every time
- The time it takes for the loading screen to finish becomes longer with each prompt that has been done