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Pick the system (multi-agent support, RAG assistant or voice platform) and draw it: clients β API gateway (auth, rate limits) β services (chat/agent service, retrieval service, tools/MCP servers) β LLM providers or self-hosted models β data (PostgreSQL, vector DB, object storage, Redis) β workers β observability. For each part write: what it does, how it scales, what happens if it fails.
Builds on: 1.1 From notebook to product, Module 4 Β· Project 3: Agentic RAG Helpdesk, Module 5 Β· Project 4: Multi-Agent Customer Support System