Google AI Pro account forced to GCP project login instead of normal Sign in with Google

Hi,

I’m unable to sign in to Antigravity with my Google AI Pro account using the normal “Sign in with Google” flow.

Issue:

  • When I click “Sign in with Google”, it redirects me to the “Enter your Google Cloud project ID” screen
  • I entered my GCP project ID but it says “This Google Cloud project is not supported”
  • Another personal Gmail account (without AI Pro) signs in to Antigravity normally

Account details:

  • Plan: Google AI Pro (direct credit card payment)
  • OS: Windows
  • Region: South Korea (supported region)

Could you please reset my account eligibility on the backend?

Thank you.

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