Alphabet (GOOG) Google Cloud Next 2026 Developer Keynote summary

Key announcements and platform capabilities

• Introduced the Gemini Enterprise Agent Platform, enabling autonomous agents to proactively assist users and complete tasks independently, powered by Gemini Pro and Flash models, with support for third-party models via Model Garden.

• Agent Development Kit (ADK) provides tools and ready-to-use skills for building, scaling, and optimizing agents, with all Google Cloud services MCP-enabled by default.

• Agents leverage scalable, serverless Agent Runtime, session management for stateful interactions, unique Agent Identity for governance, and Agent Gateway for policy enforcement.

• Agent Registry and A2A protocol enable agent discovery and collaboration, while agent observability and integrated evals support monitoring and optimization.

• Shared context across Gemini Enterprise, Workspace, and marketplace agents allows seamless collaboration within an agent ecosystem.

Developer and industry use cases

• Demonstrated rapid application development, with projects that previously took months now completed in days, highlighting increased developer productivity.

• Showcased real-world applications: DeepMind's use of Gemini for GIS data visualization, Cloudphysician's AI-powered clinical platform reducing ICU mortality, and a generative UI language learning app built with Flutter and Gemini.

• Waymo uses Genie 3 world models to simulate edge-case traffic scenarios for autonomous vehicle training.

Marathon simulation demo: agent architecture and workflow

• Built a marathon planning simulation for Las Vegas using three main agents: planner (route determination), evaluator (criteria assessment), and simulator (impact simulation with randomized behaviors).

• Simulation app powered by Angular and Flutter, with agents placing hydration stations, medical tents, and simulating traffic.

• Open-sourced the entire simulation app, available for developers to reproduce and extend.