alanblythe

Field notes for building on Gemini Enterprise Agent Platform: ADK vs A2A registration, A2UI rendering, Agent Identity, Agent Gateway, what crosses an agent-to-agent hop, and where state lives across Sessions and Memory Bank.

Field notes for running Google Cloud without overpaying for it: where cost actually comes from, the billing-export traps that produce confident wrong numbers, and the Cloud Run billing model that charges an instance for existing.