{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://buildchain.libkungfu.dev/schemas/v4-delivery-warrant-shadow-fixtures-v1.schema.json",
  "title": "Buildchain v4 Delivery Warrant Shadow Fixtures",
  "type": "object",
  "required": [
    "schemaVersion",
    "contract",
    "canonicalization",
    "clock",
    "projection",
    "traces"
  ],
  "additionalProperties": false,
  "properties": {
    "schemaVersion": { "const": 1 },
    "contract": {
      "const": "kungfu-buildchain-v4-delivery-warrant-shadow-fixtures"
    },
    "canonicalization": { "const": "buildchain-canonical-json/v1" },
    "clock": { "const": "explicit-input-only" },
    "projection": {
      "type": "array",
      "minItems": 1,
      "items": { "type": "string", "minLength": 1 }
    },
    "traces": {
      "type": "array",
      "minItems": 5,
      "items": { "$ref": "#/$defs/trace" }
    }
  },
  "$defs": {
    "trace": {
      "type": "object",
      "required": ["id", "create", "steps", "expectedLegacyProjectionRoot"],
      "additionalProperties": false,
      "properties": {
        "id": { "type": "string", "minLength": 1 },
        "create": {
          "type": "object",
          "required": ["repository", "protectedBase", "policy", "now"],
          "additionalProperties": false,
          "properties": {
            "repository": { "type": "string", "minLength": 3 },
            "protectedBase": { "const": "dev/v4/v4.0" },
            "policy": { "type": "object", "minProperties": 1 },
            "now": { "type": "string", "format": "date-time" }
          }
        },
        "steps": {
          "type": "array",
          "minItems": 1,
          "items": {
            "type": "object",
            "required": ["id", "operation"],
            "minProperties": 2
          }
        },
        "expectedLegacyProjectionRoot": {
          "type": "string",
          "pattern": "^sha256:[0-9a-f]{64}$"
        }
      }
    }
  }
}