Google I/O 2026: Search agents, Gemini 3.5, and Daily Brief

google i/o 2026 focused on integrating ai agents into core services like search, gmail, and youtube. search now includes the 'intelligent search box' for multimodal answers and 'generative ui', which dynamically creates layouts based on query context, rolling out this summer. the company released gemini 3.5 and 3.5 flash, alongside 'daily brief', a digest that synthesizes calendar and email data. additional agent-based tools include 'ask youtube' for content navigation and 'docs live' for voice-activated drafting with citations.