{
  "spec": {
    "specVersion": "0.1",
    "briefId": "example-bathroom-001",
    "created": "2026-09-10",
    "revision": 1,
    "locale": "en-US"
  },
  "project": {
    "tradeProfile": "bathroom-remodel",
    "summary": "Full remodel of a hall bathroom: replace tub with a walk-in shower, new tile floor, new vanity and new lighting.",
    "schedulingFlexibility": "flexible",
    "budgetStated": false
  },
  "property": {
    "propertyType": "townhouse",
    "postalCode": "23320",
    "locality": "Chesapeake",
    "region": "VA",
    "yearBuilt": 1988,
    "stories": 2,
    "occupiedDuringWork": true
  },
  "scope": {
    "inclusions": [
      "Demolish existing tub, surround and floor finish",
      "Install walk-in shower with waterproofed pan and niche",
      "Install tile floor",
      "Install new vanity, top and mirror",
      "Replace ceiling light and add an exhaust fan vented outside"
    ],
    "exclusions": [
      "Moving load-bearing walls",
      "Window replacement",
      "Repairs to concealed damage found on demolition"
    ],
    "allowances": [
      {
        "item": "Tile",
        "amount": 1400,
        "currency": "USD",
        "covers": "material only"
      },
      {
        "item": "Vanity and top",
        "amount": 1100,
        "currency": "USD",
        "covers": "material only"
      },
      {
        "item": "Fixtures and trim",
        "amount": 800,
        "currency": "USD",
        "covers": "material only"
      }
    ],
    "siteConditions": [
      "Second-floor bathroom above a finished ceiling",
      "Existing exhaust fan vents into the attic"
    ],
    "accessConstraints": [
      "Single interior stair, 90-degree turn at the landing"
    ],
    "debrisHandling": "contractor",
    "cleanupStandard": "vacuumed"
  },
  "measurements": {
    "quantities": [
      {
        "name": "floorArea",
        "value": 42,
        "unit": "sqft",
        "measurementMethod": "tape-measured",
        "confidence": "measured"
      },
      {
        "name": "fixtureCount",
        "value": 3,
        "unit": "fixtures",
        "measurementMethod": "tape-measured",
        "confidence": "measured"
      }
    ],
    "quantitiesVerifiedBy": "shared"
  },
  "materials": {
    "selectionsComplete": false,
    "specifiedItems": [
      {
        "item": "Exhaust fan",
        "specification": "Vented to the exterior, minimum 80 CFM",
        "suppliedBy": "contractor"
      }
    ],
    "ownerSuppliedItems": [
      "Mirror"
    ]
  },
  "permits": {
    "permitAssumedRequired": "unknown",
    "permitPulledBy": "contractor",
    "hoaApprovalRequired": "no"
  },
  "documents": {
    "photos": [
      {
        "documentType": "photo",
        "describes": "Wall with tub and surround"
      },
      {
        "documentType": "photo",
        "describes": "Vanity wall"
      },
      {
        "documentType": "photo",
        "describes": "Floor from the doorway"
      },
      {
        "documentType": "photo",
        "describes": "Inside the vanity cabinet showing supply and waste"
      }
    ],
    "drawings": [],
    "reports": []
  },
  "assumptions": {
    "assumptions": [
      "Framing behind the tub surround is sound",
      "The existing electrical panel has capacity for one added circuit",
      "Work proceeds continuously once started"
    ]
  }
}