Google I/O 2026: Gemini 3.5 Flash Turns Search Into an Agentic AI Platform

Google’s pivot echoes past platform inflection points—most notably the 2011 ‘Google Panda’ algorithm that reshaped web publishing and, further back, Microsoft’s 1995 integration of Internet Explorer into Windows to keep control of the browsing gateway. Like those moments, today’s shift leverages dominance in one layer (search) to secure the next (AI agents), but it also risks repeating AOL’s walled-garden fade after 2000 if users reject closed answer funnels. The move fits a 30-year march from static indexes (Altavista 1995) to knowledge graphs (2012) to generative summaries (2023) and now to autonomous task execution, concentrating power over discovery and commerce in a single entity. On a century scale, if successful, agentic search could be as transformative to information flow as the 1450s printing press or 1989’s HTTP—redefining how knowledge is produced, attributed and monetised—yet it also heightens concerns over gatekeeping, publisher survival, and the epistemic health of the public sphere.