Google's Agent Stack Is Production-Ready. The Ephemeral Execution Model Underneath It Wasn't Built for Finance โ and Most Teams Won't Find Out Until the Audit.
Google I/O 2026 shipped a complete agent stack โ Gemini 3.5 Flash, Managed Agents API, Antigravity 2.0, and Agent Identity. The ephemeral-by-default execution architecture is elegant engineering and a potential compliance trap for any regulated industry running AI at decision-level stakes.