●MODEL — Gemini 3.5 Flash is generally available as Google's top pick for agentic and coding tasks●AGENT — Managed Agents enter public preview in the Gemini API, running in isolated Linux sandboxes●WEBHOOK — Event-driven webhooks now cover the Batch API and long-running ops, removing polling●SECURITY — From June 19, requests from unrestricted API keys are blocked — review your key limits●DEPRECATED — Two image-preview models shut down June 25 — migrate any preview-dependent flows●CODEASSIST — Since June 18, individual Code Assist extensions and CLI stopped serving Pro/Ultra tiers●MODEL — Gemini 3.5 Flash is generally available as Google's top pick for agentic and coding tasks●AGENT — Managed Agents enter public preview in the Gemini API, running in isolated Linux sandboxes●WEBHOOK — Event-driven webhooks now cover the Batch API and long-running ops, removing polling●SECURITY — From June 19, requests from unrestricted API keys are blocked — review your key limits●DEPRECATED — Two image-preview models shut down June 25 — migrate any preview-dependent flows●CODEASSIST — Since June 18, individual Code Assist extensions and CLI stopped serving Pro/Ultra tiers