{
  "id": "business-calendar-shift",
  "name": "Shift explicit business dates",
  "description": "Shift date-only Gregorian values by working days under supplied weekly closures and explicit closed dates. Roll an initially closed anchor explicitly, then count open dates strictly after or before it. No holiday lookup, clock, timezone or legal deadline verification.",
  "category": "standards",
  "priceUsd": "0.003",
  "pricingStatus": "proposed-unverified",
  "pricing": {
    "unit": "one successful operation call",
    "proposedNominalUsd": "0.003",
    "sixDecimalTokenBaseUnits": "3000",
    "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": [
    "Add or subtract business days on an explicit supplied closure calendar",
    "Roll a closed starting date before a date-only working-day offset"
  ],
  "whenToUse": [
    "Add or subtract business days on an explicit supplied closure calendar",
    "Roll a closed starting date before a date-only working-day offset"
  ],
  "whenNotToUse": [
    "National holiday discovery, bank settlement or legal deadline advice",
    "Working-hour arithmetic, timezone conversion, recurring event scheduling or real organization calendar verification",
    "Live execution, network lookups, payments, reservation, or inferring factual correctness of supplied data"
  ],
  "capabilities": [
    "explicit-business-calendar-v1; Gregorian years 1900–2199 and Monday=1 through Sunday=7",
    "First roll anchor; offset zero returns anchor; calendarDays is signed result minus original start",
    "Atomic call: any invalid date, closed error anchor, range or traversal failure withholds all results",
    "Skipped evidence is in traversal order and includes rolled closed anchors; repeated visits are counted; first 100 retained per item",
    "Networkless supplied-input computation; advisoryOnly=true; externalRequests=0"
  ],
  "limits": {
    "inputBytes": 100000,
    "outputBytes": 400000,
    "jsonNodes": 12000,
    "depth": 20,
    "findings": 200,
    "items": 128,
    "closedDates": 500,
    "workingDays": "-366..366",
    "minYear": 1900,
    "maxYear": 2199,
    "itemDateVisits": 10000,
    "totalDateVisits": 100000,
    "skippedEvidencePerItem": 100
  },
  "errorCodes": [
    "INPUT_LIMIT",
    "OUTPUT_LIMIT",
    "COMPLEXITY_LIMIT",
    "INVALID_NUMBER",
    "INVALID_UNICODE",
    "UNSAFE_KEY",
    "DUPLICATE_ID",
    "INVALID_DATE",
    "INVALID_CALENDAR",
    "CLOSED_START",
    "DATE_RANGE_EXHAUSTED",
    "TRAVERSAL_LIMIT"
  ],
  "related": [
    "timestamp-convert",
    "duration-convert",
    "timezone-convert"
  ],
  "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": "business-calendar-shift",
      "operation.category": "standards",
      "limit.httpRequestBytes": 131072,
      "limit.requestBytes": 100000,
      "limit.responseBytes": 524288,
      "limit.resultBytes": 400000,
      "limit.jsonDepth": 20,
      "limit.jsonNodes": 12000,
      "businessCalendar.profile": "explicit-business-calendar-v1",
      "businessCalendar.minYear": 1900,
      "businessCalendar.maxYear": 2199,
      "businessCalendar.maxItems": 128,
      "businessCalendar.maxClosedDates": 500,
      "businessCalendar.maxAbsoluteWorkingDays": 366,
      "businessCalendar.maxVisitedDatesPerItem": 10000,
      "businessCalendar.maxVisitedDatesTotal": 100000,
      "businessCalendar.maxSkippedDateEvidencePerItem": 100,
      "businessCalendar.weekdayConvention": "monday-1-sunday-7",
      "businessCalendar.holidayLookup": false,
      "businessCalendar.legalDeadlineAdvice": false,
      "businessCalendar.timeZoneLookup": false,
      "businessCalendar.currentTimeLookup": false,
      "input.items.maxItems": 128,
      "input.items.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/business-calendar-shift.md",
  "serviceContract": "/reference/services/business-calendar-shift.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/business-calendar-shift",
    "mpp": "/v1/mpp/business-calendar-shift"
  },
  "inputSchema": {
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "type": "object",
    "properties": {
      "calendar": {
        "type": "object",
        "properties": {
          "closedWeekdays": {
            "maxItems": 7,
            "type": "array",
            "items": {
              "type": "integer",
              "minimum": 1,
              "maximum": 7
            },
            "description": "Monday=1 through Sunday=7; duplicate weekdays rejected; at least one weekday must stay open"
          },
          "closedDates": {
            "maxItems": 500,
            "type": "array",
            "items": {
              "type": "string",
              "minLength": 10,
              "maxLength": 10,
              "pattern": "^(?:19|20|21)\\d\\d-\\d\\d-\\d\\d$",
              "description": "Real Gregorian YYYY-MM-DD date, 1900-01-01 through 2199-12-31; no timezone or clock"
            },
            "description": "Explicit closures only; duplicates are collapsed"
          }
        },
        "required": [
          "closedWeekdays",
          "closedDates"
        ],
        "additionalProperties": false
      },
      "items": {
        "minItems": 1,
        "maxItems": 128,
        "type": "array",
        "items": {
          "type": "object",
          "properties": {
            "id": {
              "type": "string",
              "minLength": 1,
              "maxLength": 100
            },
            "start": {
              "type": "string",
              "minLength": 10,
              "maxLength": 10,
              "pattern": "^(?:19|20|21)\\d\\d-\\d\\d-\\d\\d$",
              "description": "Real Gregorian YYYY-MM-DD date, 1900-01-01 through 2199-12-31; no timezone or clock"
            },
            "workingDays": {
              "type": "integer",
              "minimum": -366,
              "maximum": 366
            },
            "roll": {
              "type": "string",
              "enum": [
                "error",
                "following",
                "preceding"
              ]
            }
          },
          "required": [
            "id",
            "start",
            "workingDays",
            "roll"
          ],
          "additionalProperties": false
        }
      }
    },
    "required": [
      "calendar",
      "items"
    ],
    "additionalProperties": false
  },
  "outputSchema": {
    "type": "object",
    "required": [
      "operation",
      "version",
      "result",
      "provenance"
    ],
    "properties": {
      "operation": {
        "const": "business-calendar-shift",
        "type": "string"
      },
      "version": {
        "const": "0.29.0",
        "type": "string"
      },
      "result": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {
          "profile": {
            "type": "string",
            "const": "explicit-business-calendar-v1"
          },
          "advisoryOnly": {
            "type": "boolean",
            "const": true
          },
          "externalRequests": {
            "type": "number",
            "const": 0
          },
          "calendarVerified": {
            "type": "boolean",
            "const": false
          },
          "visitedDates": {
            "type": "integer",
            "minimum": 0,
            "maximum": 9007199254740991
          },
          "items": {
            "maxItems": 128,
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "id": {
                  "type": "string",
                  "minLength": 1,
                  "maxLength": 100
                },
                "start": {
                  "type": "string",
                  "minLength": 10,
                  "maxLength": 10,
                  "pattern": "^(?:19|20|21)\\d\\d-\\d\\d-\\d\\d$",
                  "description": "Real Gregorian YYYY-MM-DD date, 1900-01-01 through 2199-12-31; no timezone or clock"
                },
                "anchor": {
                  "type": "string",
                  "minLength": 10,
                  "maxLength": 10,
                  "pattern": "^(?:19|20|21)\\d\\d-\\d\\d-\\d\\d$",
                  "description": "Real Gregorian YYYY-MM-DD date, 1900-01-01 through 2199-12-31; no timezone or clock"
                },
                "date": {
                  "type": "string",
                  "minLength": 10,
                  "maxLength": 10,
                  "pattern": "^(?:19|20|21)\\d\\d-\\d\\d-\\d\\d$",
                  "description": "Real Gregorian YYYY-MM-DD date, 1900-01-01 through 2199-12-31; no timezone or clock"
                },
                "workingDays": {
                  "type": "integer",
                  "minimum": -366,
                  "maximum": 366
                },
                "calendarDays": {
                  "type": "integer",
                  "minimum": -109572,
                  "maximum": 109572
                },
                "rolledCalendarDays": {
                  "type": "integer",
                  "minimum": -109572,
                  "maximum": 109572
                },
                "visitedDates": {
                  "type": "integer",
                  "minimum": 0,
                  "maximum": 9007199254740991
                },
                "skippedDates": {
                  "maxItems": 100,
                  "type": "array",
                  "items": {
                    "type": "string",
                    "minLength": 10,
                    "maxLength": 10,
                    "pattern": "^(?:19|20|21)\\d\\d-\\d\\d-\\d\\d$",
                    "description": "Real Gregorian YYYY-MM-DD date, 1900-01-01 through 2199-12-31; no timezone or clock"
                  }
                },
                "skippedDateCount": {
                  "type": "integer",
                  "minimum": 0,
                  "maximum": 9007199254740991
                },
                "omittedSkippedDates": {
                  "type": "integer",
                  "minimum": 0,
                  "maximum": 9007199254740991
                },
                "skippedDatesTruncated": {
                  "type": "boolean"
                }
              },
              "required": [
                "id",
                "start",
                "anchor",
                "date",
                "workingDays",
                "calendarDays",
                "rolledCalendarDays",
                "visitedDates",
                "skippedDates",
                "skippedDateCount",
                "omittedSkippedDates",
                "skippedDatesTruncated"
              ],
              "additionalProperties": false
            }
          }
        },
        "required": [
          "profile",
          "advisoryOnly",
          "externalRequests",
          "calendarVerified",
          "visitedDates",
          "items"
        ],
        "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": {
    "calendar": {
      "closedWeekdays": [
        6,
        7
      ],
      "closedDates": [
        "2026-10-05"
      ]
    },
    "items": [
      {
        "id": "review",
        "start": "2026-10-02",
        "workingDays": 1,
        "roll": "error"
      }
    ]
  },
  "exampleResponse": {
    "operation": "business-calendar-shift",
    "version": "0.29.0",
    "result": {
      "profile": "explicit-business-calendar-v1",
      "advisoryOnly": true,
      "externalRequests": 0,
      "calendarVerified": false,
      "visitedDates": 5,
      "items": [
        {
          "id": "review",
          "start": "2026-10-02",
          "anchor": "2026-10-02",
          "date": "2026-10-06",
          "workingDays": 1,
          "calendarDays": 4,
          "rolledCalendarDays": 0,
          "visitedDates": 5,
          "skippedDates": [
            "2026-10-03",
            "2026-10-04",
            "2026-10-05"
          ],
          "skippedDateCount": 3,
          "omittedSkippedDates": 0,
          "skippedDatesTruncated": false
        }
      ]
    },
    "provenance": {
      "inputSha256": "b59e754638f0b033f77a1cf5d45d473561821694b365b24d7bfdfc536f9f9ac8",
      "outputSha256": "52a3d3006c0778b8d94a4ca5ccc726ae86341723fc1c029d21eab5f40975d43e",
      "deterministic": true,
      "externalRequests": 0
    }
  },
  "requiredHeaders": {
    "Content-Type": "application/json",
    "Idempotency-Key": "random 16–128 character operation identifier"
  },
  "fixedExample": "/reference/examples/business-calendar-shift.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."
  }
}