{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/agave/refs/heads/main/json-schema/unified-api-contract-schema.json",
  "title": "Contract",
  "description": "A prime contract for a construction project.",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "Contract identifier.",
      "example": "con-778899"
    },
    "project_id": {
      "type": "string",
      "description": "Associated project identifier.",
      "example": "proj-500123"
    },
    "name": {
      "type": "string",
      "description": "Contract name.",
      "example": "Prime Construction Contract"
    },
    "number": {
      "type": "string",
      "description": "Contract number.",
      "example": "GC-2025-001"
    },
    "status": {
      "type": "string",
      "description": "Contract status.",
      "enum": [
        "draft",
        "approved",
        "executed",
        "completed",
        "voided"
      ],
      "example": "executed"
    },
    "original_value": {
      "type": "number",
      "description": "Original contract value in USD.",
      "example": 4500000.0
    },
    "revised_value": {
      "type": "number",
      "description": "Revised contract value including change orders.",
      "example": 4750000.0
    },
    "executed_date": {
      "type": "string",
      "format": "date",
      "description": "Date the contract was executed.",
      "example": "2025-01-20"
    }
  }
}