Antigravity collaborative whiteboard sprint

Ready to copy - no placeholders.

Rapidly add features to a collaborative whiteboard app by orchestrating parallel agents. Define tasks and artifacts.

No placeholders - just copy and use.

• Assign each agent a single feature.

• Antigravity 90-to-100 refinement
• Antigravity Agent Manager orchestration
• Antigravity agent-first brief
• Antigravity artifact feedback notes