Google I/O 2026 Developer keynote highlights include the Gemini 3.5 model series and Antigravity 2.0, an agent-first development platform. Key announcements: Antigravity CLI for orchestrating subagents with sandboxing and security features; Google AI Studio gains native Kotlin support, Workspace integrations, and one-click Cloud Run deploy; Managed Agents in the Gemini API for frictionless agent provisioning; Antigravity SDK for self-hosted agent deployments. For Android, a stable Android CLI lets AI agents tap into Android Studio capabilities, open-sourced Android skills help LLMs follow best practices, Android Bench is a new LLM leaderboard for Android tasks, and a Migration Agent can convert React Native, web, or iOS apps to native Kotlin. For web, WebMCP is a proposed standard for browser-based AI agents, Modern Web Guidance provides expert-vetted skills for coding agents, Chrome DevTools for Agents enables automated debugging, and HTML-in-Canvas brings DOM elements into WebGL/WebGPU contexts.
Table of contents
Orchestrating and building powerful agentsBuilding high-quality Android apps with agentsRedefining web development in the agentic eraTune into all of the developer newsSort: