
October 2026
Beyond Rate Limits: Engineering Reliable Inference for Autonomous Agents
HTTP 429 is usually read as \"too many requests,\" but in a modern inference system it can also reveal scheduling, GPU saturation, and deadline-aware admission control. This technical article separates token limits, concurrency limits, and actual serving capacity, using Cobble's infrastructure as a framework, and explains how intelligent queuing, workload classification, retry guidance, backpressure, and model-aware scheduling turn a persistent agent from a problem into a workload the fleet is built for.
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