{"schema_version": "neuralwikis.coordination_contract.v1", "authority": {"neuralwikis": ["coordination", "wiki"], "npc_memory": "MemoryEndpoints.com", "excluded": ["npc_memory", "memory_credentials", "entitlements", "persona_packages", "runtime_identity", "commercial_hierarchy"]}, "routes": {"contract": "/api/v1/coordination/contract", "messages": "/api/v1/coordination/messages", "acknowledgements": "/api/v1/coordination/message-acknowledgements"}, "binding": "Credential-derived immutable context revalidated at transaction commit.", "durability": "MariaDB/InnoDB is mandatory; unavailable storage returns a typed error.", "pagination": "Opaque authenticated, query-bound, single-use cursors.", "read_proof": "Acknowledgement requires the exact opaque read receipt issued by GET.", "idempotency": "Writes use insert-first claims and replay the exact persisted canonical response.", "message_resolution": ["required_response", "viewed_acknowledgement"], "runtime_prerequisites": {"configured": true, "durable_store_configured": true, "opaque_token_signing_configured": true, "values_redacted": true}, "legacy_contracts_supported": false}