Post-startup scripts Generally available (GA) You can use a post-startup script to perform tasks after the startup process

## Feature Feature **Post-startup scripts** [Generally available (GA)](https://cloud.google.com/products#product-launch-stages): You can use a post-startup script to perform tasks after the startup process of your Colab Enterprise runtime. For example, you can use a post-startup script to install specific packages or make specific changes to your runtime's VM. For more information, see[Use a post-startup script](https://cloud.google.com/colab/docs/post-startup-script). ## Feature Feature [Cloud API Registry](https://cloud.google.com/api-registry/docs/overview) is available in the Google Cloud console in[Preview](https://cloud.google.com/products#product-launch-stages). Use Cloud API Registry in the Google Cloud console to view and manage the MCP servers and tools your agent has access to. ## Feature Feature **Gemini 3 Flash** Gemini 3 Flash is now available in public preview. This model is designed to tackle the most challenging agentic problems with strong coding and state-of-the-art reasoning capabilities, and is our best model for complex multimodal understanding. For more information, see [Gemini 3 Flash](https://cloud.google.com/vertex-ai/generative-ai/models/gemini/3-flash). ## Announcement Announcement **Vertex AI Agent Engine** Vertex AI Agent Engine [Sessions](https://cloud.google.com/agent-builder/agent-engine/sessions/overview)and [Memory Bank](https://cloud.google.com/agent-builder/agent-engine/memory-bank/overview) are now[Generally Available](https://cloud.google.com/products#product-launch-stages).