Gemini managed agents updated with antigravity-preview-09-2026 harness

Google updates Gemini managed agents with a new harness, antigravity-preview-09-2026, bringing Antigravity tools and behavior to Google AI Studio and the Interactions API, running natively on Gemini 3.8 Flash.

This update bears on 1 kinds of work in 1 markets. Highest level accepted: L2 Partial automation.

Highest accepted

L2Partial automation

Work

1

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1

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301K

The work it bears on

Highest level first. Open a kind of work to see everything else that moved it.

• L2Partial automation
  Implement tool use and agent workflowsModel applications and agent systems
  L2 Partial automationFrom the publisher only

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