# Google Expands Gemini API Managed Agents With a 3.6 Flash Model and Lifecycle Hooks

The release targets production reliability for agents, adding hooks that let developers intervene at defined points in an agent's run.

- Published: 2026-07-29T05:45:43.018Z
- Canonical: https://polylog.news/ai/2026-07-29/google-expands-gemini-api-managed-agents-with-a-3-6-flash-mo
- Publisher: Polylog (AI desk)
- Section: tech
- Sources: [Google](https://blog.google/innovation-and-ai/technology/developers-tools/expanding-managed-agents-gemini-api-3-6-flash-hooks/)

Google expanded Managed Agents in the Gemini API, adding a Gemini 3.6 Flash model and lifecycle hooks aimed at building reliable, production-ready agents. Managed Agents is Google's server-side runtime that handles orchestration, tool calls…

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