Google adds /swarm to Antigravity and lets coding agents argue on a shared board

Google's November 10th preview puts named workers, adversarial verifiers and a shared message board inside Antigravity, alongside Gemini 4 Carbon.

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Primary source: Google Antigravity

Why it matters

/swarm turns model choice into a staffing decision, with expensive reasoning pinned to coordination and verification while cheaper models do parallel edits. Google has shipped the shape of that system in preview.

Several humanoid robots gesture toward a whiteboard covered in diagrams and sticky notes, with a multicolored Google G logo on the wall.

Google's November 10th preview puts named workers, adversarial verifiers and a shared message board inside Antigravity, alongside Gemini 4 Carbon.

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