Agent Manager with Google Antigravity/Antigravity Foundations
Lesson 2 / 5 · 10 min
Walkthrough

Install and Setup

Provisioning Antigravity, connecting your repos, picking your model fleet.

Antigravity provisions a workspace tied to your Google Cloud project. After install, you connect Git providers (GitHub, GitLab), pick which models can be assigned to which roles, and set per-role budgets.

Steps · 0 / 4 done

  1. Install the Antigravity CLI

    One command. Pulls the binary and links it to your gcloud auth.

    gcloud components install antigravity
    Verifyantigravity --version prints. Auth is inherited from gcloud.

  2. Create a workspace

    Workspaces scope agent runs, billing, and access control.

    antigravity workspace create vibecodeschool --region us-central1
    VerifyWorkspace appears in console.cloud.google.com under Antigravity.

  3. Connect a repo

    OAuth into GitHub once; subsequent repos are one click.

    antigravity repo connect --provider github --repo myorg/api
    VerifyThe repo shows in `antigravity repo list`.

  4. Pick your model fleet

    Different roles get different models. Reasoning-tier for the planner, fast-tier for builders, a strict reviewer model for the reviewer.

    antigravity roles set planner --model gemini-pro
antigravity roles set builder --model gemini-flash
antigravity roles set reviewer --model gemini-pro
antigravity roles set deployer --model gemini-flash
    Verifyantigravity roles list shows the assignments.
Check your understanding
Q1. Why assign different models to different roles?
· Tick off the 4 step(s) above.
· Score 100% on the quiz.