{"protocol":"ACM-68000","signal_count":7,"signals":{"ACM-000":{"state":"NOT_APPLICABLE","meaning":"Control or framework does not apply to this SKU."},"ACM-200":{"state":"ALLOW","meaning":"Eligible for autonomous procurement. Buyer agent may complete the order with human-in-the-loop confirmation in the retailer's chosen ERP."},"ACM-300":{"state":"CONDITIONAL","meaning":"Eligible subject to a documented condition (volume threshold, jurisdictional carve-out, time-bounded approval)."},"ACM-403":{"state":"RESTRICT","meaning":"Not eligible in the requested context. Buyer agent must not complete the order."},"ACM-404":{"state":"NOT_FOUND","meaning":"GTIN is not registered. No signal available."},"ACM-451":{"state":"ESCALATE","meaning":"Cannot be resolved deterministically. Human review required.","served_by":"https://mcp.cpghumanintheloop.ai"},"ACM-500":{"state":"SYSTEM_ERROR","meaning":"Server or upstream error. Retry per backoff policy."}}}