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Developer-Architecture.md (§6): - Broker-mediated design model as preferred architecture - Coordinator vs Worker node type table with full service requirements - Service distribution ASCII diagram - Workers connect as AMQP clients only (no local broker needed) - Contrasted with service-mesh alternative docker.md (§9): - New Worker Node Deployment Model section - Worker requirements: llama-server binary + node_agent.py + aio-pika - Explicit table of what workers do NOT run - Architecture note: broker-mediated vs service-mesh - Ref: AMQP-0-9-1 client-server protocol since 2006