{
  "id": "record-relations",
  "name": "Record referential integrity",
  "description": "Check typed scalar composite foreign keys between supplied parent and child records. Reports orphan, invalid and ambiguous child links, duplicate parent keys, optional null-child skipping and unreferenced parent rows. No database connection, coercion or guessed matches.",
  "category": "data-assurance",
  "priceUsd": "0.01",
  "pricingStatus": "proposed-unverified",
  "pricing": {
    "unit": "one successful operation call",
    "proposedNominalUsd": "0.01",
    "sixDecimalTokenBaseUnits": "10000",
    "subscription": false,
    "includesPayerWalletOrNetworkFees": false,
    "liveQuoteVerified": false,
    "condition": "Actual SDK challenge is authoritative only within the caller's explicit authorization; configured six-decimal token peg is an operator assertion, not a conversion guarantee."
  },
  "intents": [
    "validate foreign keys between supplied JSON tables",
    "find orphan child records and ambiguous duplicate parent keys",
    "check composite referential integrity without a database"
  ],
  "whenToUse": [
    "validate foreign keys between supplied JSON tables",
    "find orphan child records and ambiguous duplicate parent keys",
    "check composite referential integrity without a database"
  ],
  "whenNotToUse": [
    "Query or mutate a live database",
    "Fuzzy entity resolution or automatic record joins"
  ],
  "capabilities": [
    "typed scalar composite keys",
    "orphan and ambiguity evidence",
    "null child policy",
    "unreferenced parent inventory"
  ],
  "related": [
    "record-constraints",
    "record-profile"
  ],
  "limits": {
    "inputBytes": 100000,
    "outputBytes": 400000,
    "jsonNodes": 12000,
    "depth": 20,
    "evidence": 200,
    "keyWorkBytes": 3000000,
    "matchingSteps": 2000000,
    "parents": 500,
    "children": 500,
    "compositeFields": 5,
    "retainedParentMatchesPerChild": 10
  },
  "errorCodes": [
    "INPUT_LIMIT",
    "OUTPUT_LIMIT",
    "COMPLEXITY_LIMIT",
    "UNSAFE_KEY",
    "INVALID_NUMBER",
    "INVALID_POINTER",
    "DUPLICATE_ID",
    "DUPLICATE_FIELD",
    "INVALID_RULE",
    "KEY_WORK_LIMIT",
    "LABEL_LIMIT",
    "UNJUDGED_DOCUMENT",
    "INVALID_SPAN",
    "DUPLICATE_SPAN",
    "INVALID_UNICODE",
    "MATCHING_LIMIT",
    "INVALID_CADENCE",
    "INVALID_INTERVAL",
    "NUMERIC_OVERFLOW"
  ],
  "requirementsProfile": {
    "format": "declared-requirements-v1",
    "facts": {
      "execution.suppliedCode": false,
      "execution.remoteMutation": false,
      "execution.llmInference": false,
      "execution.paidMcp": false,
      "verification.semanticTruth": false,
      "verification.sourceAuthenticity": false,
      "verification.liveVulnerabilities": false,
      "numbers.arbitraryPrecisionJson": false,
      "numbers.model": "ieee754-binary64",
      "privacy.requestBodyPersisted": false,
      "execution.deterministic": true,
      "execution.networkAccess": false,
      "privacy.resultBodyPersisted": false,
      "payment.x402": true,
      "payment.mpp": true,
      "operation.id": "record-relations",
      "operation.category": "data-assurance",
      "limit.httpRequestBytes": 131072,
      "limit.requestBytes": 100000,
      "limit.responseBytes": 524288,
      "limit.resultBytes": 400000,
      "limit.jsonDepth": 20,
      "limit.jsonNodes": 12000,
      "input.parents.maxItems": 500,
      "input.children.maxItems": 500,
      "input.parentKey.maxItems": 5,
      "input.parentKey.minItems": 1,
      "input.childKey.maxItems": 5,
      "input.childKey.minItems": 1
    },
    "unknownPolicy": "Undeclared requirements are unknown, never compatible. Matching declared facts does not establish semantic fit or input validity.",
    "preflight": "/preflight"
  },
  "documentation": "/reference/tools/record-relations.md",
  "serviceContract": "/reference/services/record-relations.json",
  "errors": [
    {
      "status": 400,
      "meaning": "Malformed JSON, missing/invalid idempotency key, or payment identifier mismatch",
      "retry": "Correct the request before payment"
    },
    {
      "status": 402,
      "meaning": "Payment challenge or rejected payment",
      "retry": "Use official protocol SDK; inspect payment outcome before another payment"
    },
    {
      "status": 409,
      "meaning": "Idempotency conflict, duplicate proof, or PAYMENT_UNCERTAIN",
      "retry": "Keep original key, body, and proof; reconcile uncertainty with operator; never blindly repay"
    },
    {
      "status": 413,
      "meaning": "Input or generated output too large",
      "retry": "Reduce input; no payment attempted for validation failure"
    },
    {
      "status": 415,
      "meaning": "Unsupported media type or compression",
      "retry": "Send uncompressed application/json"
    },
    {
      "status": 422,
      "meaning": "Schema or service-specific semantic validation failure",
      "retry": "Correct input using returned error code; no payment attempted"
    },
    {
      "status": 429,
      "meaning": "Request/payment-attempt rate exceeded",
      "retry": "Wait for rate limit window; preserve existing payment identity"
    },
    {
      "status": 503,
      "meaning": "Payment configuration/provider/state unavailable, or live DNS preparation failed before settlement",
      "retry": "Check readiness; DNS preparation failures may retry the identical key/body/credential only; uncertainty requires reconciliation"
    }
  ],
  "numericPrecision": "JavaScript IEEE-754 numbers; use strings for large integer IDs/exact decimals where the schema accepts strings. No lossless numeric parsing.",
  "paymentWorkflow": {
    "discoveryOnly": false,
    "supportedProtocols": [
      "x402",
      "mpp"
    ],
    "x402": {
      "credentialHeader": "PAYMENT-SIGNATURE",
      "challengeHeader": "PAYMENT-REQUIRED",
      "receiptHeader": "PAYMENT-RESPONSE",
      "version": 2,
      "scheme": "exact",
      "paymentIdentifier": "payment-identifier extension MUST equal the HTTP Idempotency-Key",
      "sdk": "@x402/core with @x402/evm"
    },
    "mpp": {
      "supported": true,
      "credentialHeader": "Authorization",
      "challengeHeader": "WWW-Authenticate",
      "receiptHeader": "Payment-Receipt",
      "method": "tempo",
      "intent": "charge",
      "sdk": "mppx",
      "tokenDecimals": 6
    },
    "steps": [
      "Check configured readiness and the exact service schema",
      "Generate a fresh random Idempotency-Key for this operation; never use a discovery probe fixture for purchases",
      "Send valid input without a credential to obtain the official protocol challenge",
      "Use the official SDK and authorized wallet to fulfill the challenge",
      "Retry only with identical key, body, protocol and credential",
      "On PAYMENT_UNCERTAIN stop and request operator reconciliation; never blindly pay again"
    ],
    "versionedRetries": "Request fingerprint includes service release version. Retries across a version upgrade can conflict; coordinate upgrades outside the 24-hour replay window and reconcile pending attempts.",
    "docs": "/llms.txt"
  },
  "method": "POST",
  "paths": {
    "x402": "/v1/x402/record-relations",
    "mpp": "/v1/mpp/record-relations"
  },
  "inputSchema": {
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "type": "object",
    "properties": {
      "parents": {
        "maxItems": 500,
        "type": "array",
        "items": {
          "type": "object",
          "propertyNames": {
            "type": "string"
          },
          "additionalProperties": {
            "$ref": "#/$defs/__schema0"
          }
        }
      },
      "children": {
        "maxItems": 500,
        "type": "array",
        "items": {
          "type": "object",
          "propertyNames": {
            "type": "string"
          },
          "additionalProperties": {
            "$ref": "#/$defs/__schema0"
          }
        }
      },
      "parentKey": {
        "minItems": 1,
        "maxItems": 5,
        "type": "array",
        "items": {
          "type": "string",
          "maxLength": 512,
          "description": "RFC 6901 JSON string pointer; empty string selects the row root. URI fragments and unsafe property names are rejected."
        }
      },
      "childKey": {
        "minItems": 1,
        "maxItems": 5,
        "type": "array",
        "items": {
          "type": "string",
          "maxLength": 512,
          "description": "RFC 6901 JSON string pointer; empty string selects the row root. URI fragments and unsafe property names are rejected."
        }
      },
      "skipNullChildKeys": {
        "default": false,
        "type": "boolean"
      }
    },
    "required": [
      "parents",
      "children",
      "parentKey",
      "childKey"
    ],
    "additionalProperties": false,
    "$defs": {
      "__schema0": {
        "anyOf": [
          {
            "type": "string"
          },
          {
            "type": "number"
          },
          {
            "type": "boolean"
          },
          {
            "type": "null"
          },
          {
            "type": "array",
            "items": {
              "$ref": "#/$defs/__schema0"
            }
          },
          {
            "type": "object",
            "propertyNames": {
              "type": "string"
            },
            "additionalProperties": {
              "$ref": "#/$defs/__schema0"
            }
          }
        ]
      }
    }
  },
  "outputSchema": {
    "type": "object",
    "required": [
      "operation",
      "version",
      "result",
      "provenance"
    ],
    "properties": {
      "operation": {
        "const": "record-relations",
        "type": "string"
      },
      "version": {
        "const": "0.29.0",
        "type": "string"
      },
      "result": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {
          "profile": {
            "type": "string",
            "const": "record-relations-v1"
          },
          "passes": {
            "type": "boolean"
          },
          "parentCount": {
            "type": "integer",
            "minimum": 0,
            "maximum": 9007199254740991
          },
          "childCount": {
            "type": "integer",
            "minimum": 0,
            "maximum": 9007199254740991
          },
          "matchedCount": {
            "type": "integer",
            "minimum": 0,
            "maximum": 9007199254740991
          },
          "orphanCount": {
            "type": "integer",
            "minimum": 0,
            "maximum": 9007199254740991
          },
          "ambiguousCount": {
            "type": "integer",
            "minimum": 0,
            "maximum": 9007199254740991
          },
          "invalidChildCount": {
            "type": "integer",
            "minimum": 0,
            "maximum": 9007199254740991
          },
          "skippedCount": {
            "type": "integer",
            "minimum": 0,
            "maximum": 9007199254740991
          },
          "invalidParentCount": {
            "type": "integer",
            "minimum": 0,
            "maximum": 9007199254740991
          },
          "duplicateParentKeyCount": {
            "type": "integer",
            "minimum": 0,
            "maximum": 9007199254740991
          },
          "links": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "childRowIndex": {
                  "type": "integer",
                  "minimum": 0,
                  "maximum": 9007199254740991
                },
                "status": {
                  "type": "string",
                  "enum": [
                    "matched",
                    "orphan",
                    "ambiguous",
                    "invalid",
                    "skipped"
                  ]
                },
                "code": {
                  "type": "string"
                },
                "parentRowIndices": {
                  "type": "array",
                  "items": {
                    "type": "integer",
                    "minimum": 0,
                    "maximum": 9007199254740991
                  }
                },
                "parentMatchCount": {
                  "type": "integer",
                  "minimum": 0,
                  "maximum": 9007199254740991
                },
                "parentRowIndicesTruncated": {
                  "type": "boolean"
                }
              },
              "required": [
                "childRowIndex",
                "status",
                "code",
                "parentRowIndices",
                "parentMatchCount",
                "parentRowIndicesTruncated"
              ],
              "additionalProperties": false
            }
          },
          "parentFindings": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "code": {
                  "type": "string"
                },
                "rowIndex": {
                  "type": "integer",
                  "minimum": 0,
                  "maximum": 9007199254740991
                },
                "path": {
                  "type": "string"
                },
                "message": {
                  "type": "string"
                }
              },
              "required": [
                "code",
                "rowIndex",
                "path",
                "message"
              ],
              "additionalProperties": false
            }
          },
          "parentFindingCount": {
            "type": "integer",
            "minimum": 0,
            "maximum": 9007199254740991
          },
          "parentFindingsTruncated": {
            "type": "boolean"
          },
          "unreferencedValidParentRowIndices": {
            "type": "array",
            "items": {
              "type": "integer",
              "minimum": 0,
              "maximum": 9007199254740991
            }
          },
          "caveats": {
            "type": "array",
            "items": {
              "type": "string"
            }
          }
        },
        "required": [
          "profile",
          "passes",
          "parentCount",
          "childCount",
          "matchedCount",
          "orphanCount",
          "ambiguousCount",
          "invalidChildCount",
          "skippedCount",
          "invalidParentCount",
          "duplicateParentKeyCount",
          "links",
          "parentFindings",
          "parentFindingCount",
          "parentFindingsTruncated",
          "unreferencedValidParentRowIndices",
          "caveats"
        ],
        "additionalProperties": false
      },
      "provenance": {
        "type": "object",
        "required": [
          "inputSha256",
          "outputSha256",
          "deterministic",
          "externalRequests"
        ],
        "properties": {
          "inputSha256": {
            "type": "string",
            "pattern": "^[a-f0-9]{64}$"
          },
          "outputSha256": {
            "type": "string",
            "pattern": "^[a-f0-9]{64}$"
          },
          "deterministic": {
            "const": true
          },
          "externalRequests": {
            "const": 0
          }
        }
      }
    },
    "additionalProperties": false
  },
  "exampleInput": {
    "parents": [
      {
        "org": "north",
        "id": "1"
      },
      {
        "org": "south",
        "id": "1"
      }
    ],
    "children": [
      {
        "org": "north",
        "owner": "1"
      },
      {
        "org": "north",
        "owner": "2"
      }
    ],
    "parentKey": [
      "/org",
      "/id"
    ],
    "childKey": [
      "/org",
      "/owner"
    ]
  },
  "exampleResponse": {
    "operation": "record-relations",
    "version": "0.29.0",
    "result": {
      "profile": "record-relations-v1",
      "passes": false,
      "parentCount": 2,
      "childCount": 2,
      "matchedCount": 1,
      "orphanCount": 1,
      "ambiguousCount": 0,
      "invalidChildCount": 0,
      "skippedCount": 0,
      "invalidParentCount": 0,
      "duplicateParentKeyCount": 0,
      "links": [
        {
          "childRowIndex": 0,
          "status": "matched",
          "code": "MATCHED",
          "parentRowIndices": [
            0
          ],
          "parentMatchCount": 1,
          "parentRowIndicesTruncated": false
        },
        {
          "childRowIndex": 1,
          "status": "orphan",
          "code": "MISSING_PARENT",
          "parentRowIndices": [],
          "parentMatchCount": 0,
          "parentRowIndicesTruncated": false
        }
      ],
      "parentFindings": [],
      "parentFindingCount": 0,
      "parentFindingsTruncated": false,
      "unreferencedValidParentRowIndices": [
        1
      ],
      "caveats": [
        "Keys are typed scalar tuples; strings and numbers do not coerce. Parent null/missing/compound values are invalid.",
        "Optional null-child skipping applies when any key field is null and none is missing. Ambiguous parent groups are never resolved to one row; unreferenced excludes every key matched by a child."
      ]
    },
    "provenance": {
      "inputSha256": "8fc788220443d087baf6612349f0c395ee9ad57881ce107eb27503fabc482719",
      "outputSha256": "bc441d2b05b7334c8dd22b5714bf451db766fb87868b2fd8e62f2e5c495d30ea",
      "deterministic": true,
      "externalRequests": 0
    }
  },
  "requiredHeaders": {
    "Content-Type": "application/json",
    "Idempotency-Key": "random 16–128 character operation identifier"
  },
  "fixedExample": "/reference/examples/record-relations.json",
  "execution": {
    "deterministic": true,
    "externalRequests": 0,
    "maxExternalRequests": 0,
    "resultSnapshotPersisted": false,
    "fixedExampleIsIllustrativeSnapshot": false,
    "requiresPayment": true,
    "supportsMcpExecution": false
  },
  "releaseSnapshot": {
    "format": "static-release-reference-v1",
    "sourceVersion": "0.29.0",
    "sourceRegistrySha256": "a2b5ec09bf6c38b9d2879d746a4fded374f5928b445377b0270ef6aa8e6cac65",
    "generatedAt": "2026-10-06T15:38:00Z",
    "releaseAcceptance": "not-verified-by-generator",
    "runtimeReadiness": "not-evaluated",
    "livePaymentsVerified": false,
    "indexingVerified": false,
    "apiOrigin": null,
    "notice": "Build-time release reference. Runtime readiness, deployment, payment settlement and external indexing are not evaluated here. Prices are proposed; this file cannot authorize execution or payment."
  }
}