Agentic chatbot architecture with fast and reliable long-term memory on GCP. Features Cloud Run for the chatbot service, Vertex AI Gemini for reasoning, Firestore for conversation memory, Memorystore Redis for session cache, Cloud SQL for structured knowledge, and MCP Toolbox for tool orchestration. Fork this diagram on Diagrams.so to customize the memory layers or add additional tool integrations for your agentic chatbot. Source: https://cloud.google.com/blog/topics/developers-practitioners