Antigravity 2.0 cannot upload MP4 videos to chat, while Antigravity IDE can upload the exact same file successfully.
Environment:
- Windows 11 x64
- Antigravity 2.3.0
- Google AI Pro
- Japanese region/IP
- MP4 file (~3 MB)
Expected behavior:
The selected MP4 should appear as an attachment in the chat and upload successfully.
Actual behavior:
After selecting an MP4 file from the file picker, nothing happens.
No upload starts.
No attachment appears.
No error message is shown.
Images upload normally.
The same MP4 file uploads successfully in Antigravity IDE, which suggests this issue is specific to Antigravity 2.0.