--- name: antigravity-agent-manager description: "Configure and orchestrate parallel agents using the standalone Antigravity 2.0 Agent Manager and Antigravity IDE." category: general risk: critical source: self source_type: self date_added: "2026-06-04" author: community tags: [agent-manager, orchestration, multi-agent, setup] tools: [antigravity, gemini] --- # Antigravity Agent Manager ## Overview A playbook for orchestrating multi-agent systems using the standalone **Antigravity 2.0 Agent Manager** (white icon) in parallel with the **Antigravity IDE** (black icon). Google introduced Antigravity 2.0 as a standalone app; the availability of an integrated Agent Manager/button depends on the installed IDE release. This skill outlines how to install, configure, and operate the two environments side-by-side to direct multiple AI agents on front-end and back-end projects simultaneously. ## When to Use This Skill - Use when you need to coordinate multiple front-end, back-end, or QA agents working on the same codebase simultaneously. - Use when setting up the dual-window workspace (Antigravity IDE + Antigravity 2.0 Agent Manager). - Use to resolve conflicts or obsolete tutorial steps that mention the integrated "Open Agent Manager" button. Version, app names/icons and installation layout are version-specific. Verify current official documentation and the installed client before recommending a second app; icon color or a missing button is not proof of a required migration. Folder prompts and file watchers are not access controls or locks. Prefer isolated agent worktrees and integrate reviewed changes sequentially; never stage unrelated work. ## How It Works ### Step 1: Parallel Installation 1. **Keep your current Antigravity IDE**: Do not uninstall the classic IDE (black icon). 2. **Download Antigravity 2.0**: Fetch the standalone Agent Manager application from the official Antigravity downloads page. 3. **Install**: Run the installer. Check the official installer/version behavior and preserve settings/projects before installing; do not assume side-by-side installation is guaranteed. You should now have both: - **Antigravity IDE** (Black Icon) — Your code editor and manual development workspace. - **Antigravity 2.0** (White Icon) — Your multi-agent orchestrator dashboard. ### Step 2: Dual-Workspace Setup 1. Open both the **Antigravity IDE** and **Antigravity 2.0** applications. 2. Load the same project directory (e.g., `C:/Users/erwinpzocikk/Dev/GroupProjects/intIntercatedraAdmin`) in both apps. 3. In the Agent Manager (white icon), configure your Agent pool. Assign specialized roles (e.g., `frontend-agent`, `backend-agent`, `qa-validator`). ### Step 3: Coordinating Agent Execution 1. In the Agent Manager, define the task scopes. To prevent directory conflicts and race conditions: - Assign the `backend-agent` to the server directory (e.g., `/server` or `/api`). - Assign the `frontend-agent` to the frontend directory (e.g., `/client` or `/src`). 2. Run the agents in parallel. 3. Use the Antigravity IDE (black icon) to monitor file changes in real-time, review diffs, and perform manual tweaks. ## Examples ### Example 1: Defining Independent Scopes in Multi-Agent Projects When configuring the Agent Manager dashboard, specify the target files or directories in the prompts to keep agents from colliding: **Backend Agent Task Prompt:** ```text Role: Backend Developer Agent Workspace Target: /server Task: Add a new POST /api/v1/students endpoint in server/routes/students.js and update server/database/models/student.js. Do not edit files outside the /server directory. ``` **Frontend Agent Task Prompt:** ```text Role: Frontend UI Agent Workspace Target: /client Task: Build the student registration form under client/components/StudentForm.jsx. Consume the /api/v1/students endpoint. Do not edit files outside the /client directory. ``` ### Example 2: Synchronizing Changes via Git Since agents write code in parallel, sync their work using git in your IDE terminal: ```bash # In the Antigravity IDE terminal, check the changes written by the agents git status # Review diffs before committing git diff # Commit stable checkpoints so both agents stay in sync with main branch git add -- server/routes/students.js client/components/StudentForm.jsx git commit -m "feat: synchronize parallel front-end and back-end agent changes" ``` ## Best Practices - ✅ **Do:** Run both applications simultaneously side-by-side. - ✅ **Do:** Enforce strict folder-level boundaries (scopes) for each agent in the Agent Manager. - ✅ **Do:** Use git branches or commits to checkpoint progress before letting agents perform massive rewrites. - ❌ **Don't:** Let multiple agents edit the same file at the same time, as it causes write conflicts and git merge conflicts. - ✅ **Do:** Check the installed surface/version and [official setup guidance](https://www.antigravity.google/docs) rather than assuming an integrated button exists or was removed. ## Limitations - This skill assumes you have local administrator permissions to install both applications on Windows/macOS. - File-system watchers report changes; they do not coordinate safe file locks between agents. If changes do not reflect, reload the IDE workspace (`Ctrl+R` or developer reload). ## Common Pitfalls - **Problem:** Agents overwrite each other's code or get stuck in write locks. **Solution:** Isolate their workspaces. If they must edit the same file, orchestrate them sequentially (e.g., run the backend agent first, commit its changes, then run the frontend agent). - **Problem:** Agent Manager changes are not visible in the IDE. **Solution:** Verify that both applications are pointing to the exact same absolute file path. On Windows, watch out for mapped drives or symlinks. ## Related Skills - `@antigravity-workflows` - To guide the agent through sequential multi-agent execution. - `@antigravity-skill-orchestrator` - For task complexity assessment and general skill routing. - `@gitops-workflow` - To coordinate commits and branch merges in team environments.