
HTTP Status Codes Are a Contract
HTTP status codes are not UI signals. They are distributed-system control messages that shape retries, caching, observability, and automation behavior across boundaries.
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HTTP status codes are not UI signals. They are distributed-system control messages that shape retries, caching, observability, and automation behavior across boundaries.

A practical playbook for building reliable AI agents in ports, logistics, and compliance-heavy environments where failure is expensive and chat UX is irrelevant.