{
  "id": "localization-bundle-build",
  "name": "Build literal localization bundles",
  "description": "Produce an atomic source-ordered localization bundle after exact key coverage and repeated {{name}} placeholder checks. Explicit source fallback provenance; malformed double braces or mismatches block the bundle. No translation, language verification, rendering or escaping.",
  "category": "text",
  "priceUsd": "0.005",
  "pricingStatus": "proposed-unverified",
  "pricing": {
    "unit": "one successful operation call",
    "proposedNominalUsd": "0.005",
    "sixDecimalTokenBaseUnits": "5000",
    "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": [
    "Build a source-ordered target localization dictionary with explicit fallback provenance",
    "Check literal translated placeholder names and repeated counts before releasing a bundle"
  ],
  "whenToUse": [
    "Build a source-ordered target localization dictionary with explicit fallback provenance",
    "Check literal translated placeholder names and repeated counts before releasing a bundle"
  ],
  "whenNotToUse": [
    "Generate or evaluate translations, detect language or verify semantic quality",
    "ICU/MessageFormat plural rules, printf, HTML/Markdown interpretation, sanitization or locale fallback chains",
    "Live execution, network lookups, payments, reservation, or inferring factual correctness of supplied data"
  ],
  "capabilities": [
    "double-brace-literal-v1 requires ASCII [A-Za-z_][A-Za-z0-9_.-]{0,63} names; reserved __proto__/constructor/prototype names block; single braces are literal",
    "Placeholder multisets must match including repeats; order may differ; texts remain unchanged",
    "Duplicate/unknown/missing keys, malformed double braces or mismatch yield blocked with bundle:null; no partially validated bundle",
    "Missing mode is required: error or source-fallback; output entries follow source input order",
    "Networkless supplied-input computation; advisoryOnly=true; externalRequests=0"
  ],
  "limits": {
    "inputBytes": 100000,
    "outputBytes": 400000,
    "jsonNodes": 12000,
    "depth": 20,
    "findings": 200,
    "sourceEntries": 1000,
    "targetEntries": 1000,
    "entryTextCodeUnits": 10000,
    "totalTextCodeUnits": 60000,
    "placeholderNameCodeUnits": 64
  },
  "errorCodes": [
    "INPUT_LIMIT",
    "OUTPUT_LIMIT",
    "COMPLEXITY_LIMIT",
    "INVALID_NUMBER",
    "INVALID_UNICODE",
    "UNSAFE_KEY",
    "TEXT_LIMIT"
  ],
  "related": [
    "template-render",
    "records-project"
  ],
  "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": "localization-bundle-build",
      "operation.category": "text",
      "limit.httpRequestBytes": 131072,
      "limit.requestBytes": 100000,
      "limit.responseBytes": 524288,
      "limit.resultBytes": 400000,
      "limit.jsonDepth": 20,
      "limit.jsonNodes": 12000,
      "localization.profile": "double-brace-literal-v1",
      "localization.maxEntriesPerSide": 1000,
      "localization.maxEntryTextUtf16Units": 10000,
      "localization.maxTotalTextUtf16Units": 60000,
      "localization.maxFindings": 200,
      "localization.placeholderComparison": "exact-name-multiset",
      "localization.reservedPlaceholderNames": "__proto__,constructor,prototype",
      "localization.blockedBundleWithheld": true,
      "localization.sourceOrderPreserved": true,
      "localization.translationGeneration": false,
      "localization.semanticQualityVerified": false,
      "localization.icuMessageFormat": false,
      "localization.securitySanitization": false,
      "input.source.maxItems": 1000,
      "input.target.maxItems": 1000
    },
    "unknownPolicy": "Undeclared requirements are unknown, never compatible. Matching declared facts does not establish semantic fit or input validity.",
    "preflight": "/preflight"
  },
  "documentation": "/reference/tools/localization-bundle-build.md",
  "serviceContract": "/reference/services/localization-bundle-build.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/localization-bundle-build",
    "mpp": "/v1/mpp/localization-bundle-build"
  },
  "inputSchema": {
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "type": "object",
    "properties": {
      "format": {
        "type": "string",
        "const": "double-brace-literal-v1"
      },
      "missing": {
        "type": "string",
        "enum": [
          "error",
          "source-fallback"
        ]
      },
      "source": {
        "maxItems": 1000,
        "type": "array",
        "items": {
          "type": "object",
          "properties": {
            "id": {
              "type": "string",
              "minLength": 1,
              "maxLength": 100
            },
            "text": {
              "type": "string",
              "maxLength": 10000
            }
          },
          "required": [
            "id",
            "text"
          ],
          "additionalProperties": false
        }
      },
      "target": {
        "maxItems": 1000,
        "type": "array",
        "items": {
          "type": "object",
          "properties": {
            "id": {
              "type": "string",
              "minLength": 1,
              "maxLength": 100
            },
            "text": {
              "type": "string",
              "maxLength": 10000
            }
          },
          "required": [
            "id",
            "text"
          ],
          "additionalProperties": false
        }
      }
    },
    "required": [
      "format",
      "missing",
      "source",
      "target"
    ],
    "additionalProperties": false
  },
  "outputSchema": {
    "type": "object",
    "required": [
      "operation",
      "version",
      "result",
      "provenance"
    ],
    "properties": {
      "operation": {
        "const": "localization-bundle-build",
        "type": "string"
      },
      "version": {
        "const": "0.29.0",
        "type": "string"
      },
      "result": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {
          "profile": {
            "type": "string",
            "const": "double-brace-literal-v1"
          },
          "advisoryOnly": {
            "type": "boolean",
            "const": true
          },
          "externalRequests": {
            "type": "number",
            "const": 0
          },
          "translationVerified": {
            "type": "boolean",
            "const": false
          },
          "escaped": {
            "type": "boolean",
            "const": false
          },
          "status": {
            "type": "string",
            "enum": [
              "ready",
              "ready-with-fallbacks",
              "blocked"
            ]
          },
          "bundle": {
            "anyOf": [
              {
                "maxItems": 1000,
                "type": "array",
                "items": {
                  "type": "object",
                  "properties": {
                    "id": {
                      "type": "string",
                      "minLength": 1,
                      "maxLength": 100
                    },
                    "text": {
                      "type": "string",
                      "maxLength": 10000
                    },
                    "origin": {
                      "type": "string",
                      "enum": [
                        "target",
                        "source-fallback"
                      ]
                    },
                    "placeholders": {
                      "maxItems": 2000,
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "name": {
                            "type": "string",
                            "pattern": "^[A-Za-z_][A-Za-z0-9_.-]{0,63}$"
                          },
                          "count": {
                            "type": "integer",
                            "minimum": 0,
                            "maximum": 9007199254740991
                          }
                        },
                        "required": [
                          "name",
                          "count"
                        ],
                        "additionalProperties": false
                      }
                    }
                  },
                  "required": [
                    "id",
                    "text",
                    "origin",
                    "placeholders"
                  ],
                  "additionalProperties": false
                }
              },
              {
                "type": "null"
              }
            ]
          },
          "sourceCount": {
            "type": "integer",
            "minimum": 0,
            "maximum": 9007199254740991
          },
          "targetCount": {
            "type": "integer",
            "minimum": 0,
            "maximum": 9007199254740991
          },
          "translatedCount": {
            "type": "integer",
            "minimum": 0,
            "maximum": 9007199254740991
          },
          "fallbackCount": {
            "type": "integer",
            "minimum": 0,
            "maximum": 9007199254740991
          },
          "fallbackIds": {
            "maxItems": 1000,
            "type": "array",
            "items": {
              "type": "string",
              "minLength": 1,
              "maxLength": 100
            }
          },
          "findings": {
            "maxItems": 200,
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "code": {
                  "type": "string"
                },
                "path": {
                  "type": "string"
                },
                "message": {
                  "type": "string"
                },
                "placeholder": {
                  "type": "string"
                },
                "sourceCount": {
                  "type": "integer",
                  "minimum": 0,
                  "maximum": 9007199254740991
                },
                "targetCount": {
                  "type": "integer",
                  "minimum": 0,
                  "maximum": 9007199254740991
                }
              },
              "required": [
                "code",
                "path",
                "message"
              ],
              "additionalProperties": false
            }
          },
          "findingCount": {
            "type": "integer",
            "minimum": 0,
            "maximum": 9007199254740991
          },
          "truncated": {
            "type": "boolean"
          }
        },
        "required": [
          "profile",
          "advisoryOnly",
          "externalRequests",
          "translationVerified",
          "escaped",
          "status",
          "bundle",
          "sourceCount",
          "targetCount",
          "translatedCount",
          "fallbackCount",
          "fallbackIds",
          "findings",
          "findingCount",
          "truncated"
        ],
        "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": {
    "format": "double-brace-literal-v1",
    "missing": "source-fallback",
    "source": [
      {
        "id": "welcome",
        "text": "Hello, {{name}}!"
      },
      {
        "id": "save",
        "text": "Save"
      }
    ],
    "target": [
      {
        "id": "welcome",
        "text": "Hola, {{name}}!"
      }
    ]
  },
  "exampleResponse": {
    "operation": "localization-bundle-build",
    "version": "0.29.0",
    "result": {
      "profile": "double-brace-literal-v1",
      "advisoryOnly": true,
      "externalRequests": 0,
      "translationVerified": false,
      "escaped": false,
      "status": "ready-with-fallbacks",
      "bundle": [
        {
          "id": "welcome",
          "text": "Hola, {{name}}!",
          "origin": "target",
          "placeholders": [
            {
              "name": "name",
              "count": 1
            }
          ]
        },
        {
          "id": "save",
          "text": "Save",
          "origin": "source-fallback",
          "placeholders": []
        }
      ],
      "sourceCount": 2,
      "targetCount": 1,
      "translatedCount": 1,
      "fallbackCount": 1,
      "fallbackIds": [
        "save"
      ],
      "findings": [],
      "findingCount": 0,
      "truncated": false
    },
    "provenance": {
      "inputSha256": "635f16fce938905c7e4bdb383eeb07bf6a272f963164242617e3913e38ddab38",
      "outputSha256": "9bfff22dfcf38e181c31122c7df3812a6f33b8d9a49c897ae0a17d172899b15b",
      "deterministic": true,
      "externalRequests": 0
    }
  },
  "requiredHeaders": {
    "Content-Type": "application/json",
    "Idempotency-Key": "random 16–128 character operation identifier"
  },
  "fixedExample": "/reference/examples/localization-bundle-build.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."
  }
}