Google's Interactions API reaches GA as the new primary Gemini interface
Google promoted the Interactions API to general availability on 2026-06-22: stable schema, Managed Agents, background=True, and the 'From Roles to Steps' migration. Default in AI Studio.
Google launches Gemini Spark, a 24/7 cloud agent
Google's May 19, 2026 launch of Gemini Spark: a 24/7 cloud agent on Gemini 3.5 + Antigravity, integrated with Workspace, connected to Canva/OpenTable/Instacart via MCP.