{
  "edition": "2026",
  "publishedDate": "2026-09-03",
  "source": {
    "projectRecords": 497,
    "projectIssueTotal": 86831,
    "publishedIssueRecords": 40329,
    "platformIssueTotalLabel": "227,181+",
    "medianIssuesPerProject": 87,
    "averageIssuesPerProject": 175,
    "minimumIssuesInProject": 1,
    "maximumIssuesInProject": 5199
  },
  "severity": [
    {
      "label": "High",
      "count": 21009,
      "percent": 52.1
    },
    {
      "label": "Medium",
      "count": 12859,
      "percent": 31.9
    },
    {
      "label": "Critical",
      "count": 6258,
      "percent": 15.5
    },
    {
      "label": "Low",
      "count": 203,
      "percent": 0.5
    }
  ],
  "disciplines": [
    {
      "label": "General & coordination",
      "count": 17190,
      "percent": 42.6
    },
    {
      "label": "Architectural & accessibility",
      "count": 8405,
      "percent": 20.8
    },
    {
      "label": "Structural",
      "count": 6729,
      "percent": 16.7
    },
    {
      "label": "Civil & landscape",
      "count": 2953,
      "percent": 7.3
    },
    {
      "label": "Electrical & technology",
      "count": 1941,
      "percent": 4.8
    },
    {
      "label": "Mechanical",
      "count": 1692,
      "percent": 4.2
    },
    {
      "label": "Plumbing",
      "count": 1220,
      "percent": 3
    },
    {
      "label": "Fire & life safety",
      "count": 199,
      "percent": 0.5
    }
  ],
  "topicClusters": [
    {
      "id": "specifications-schedules-references",
      "label": "Specifications, schedules & references",
      "description": "Titles mentioning specifications, schedules, callouts, drawing indexes, title blocks, or broken sheet/detail references.",
      "matchingTerms": [
        "specification",
        "schedule",
        "callout",
        "detail reference",
        "sheet reference",
        "drawing index",
        "title block"
      ],
      "href": "/checkers/spec-drawing",
      "count": 6907,
      "percent": 17.1
    },
    {
      "id": "dimensions-geometry",
      "label": "Dimensions & geometry",
      "description": "Titles mentioning dimensions, elevations, grid lines, clear width, clearance, height, width, length, or slope.",
      "matchingTerms": [
        "dimension",
        "elevation",
        "grid line",
        "clearance",
        "height",
        "width",
        "length",
        "slope"
      ],
      "href": "/drawing-errors/dimension-conflicts",
      "count": 6884,
      "percent": 17.1
    },
    {
      "id": "missing-information",
      "label": "Missing information",
      "description": "Titles explicitly identifying missing, omitted, absent, incomplete, unshown, or insufficient information.",
      "matchingTerms": [
        "missing",
        "omitted",
        "not shown",
        "lacks",
        "absent",
        "incomplete",
        "insufficient detail"
      ],
      "href": "/drawing-errors/missing-details",
      "count": 3529,
      "percent": 8.8
    },
    {
      "id": "mep-systems",
      "label": "MEP systems",
      "description": "Titles naming mechanical, electrical, plumbing, HVAC, duct, piping, panelboard, conduit, airflow, ventilation, or water-heater conditions.",
      "matchingTerms": [
        "MEP",
        "mechanical",
        "electrical",
        "plumbing",
        "HVAC",
        "duct",
        "piping",
        "panelboard",
        "conduit"
      ],
      "href": "/drawing-errors/mep-coordination",
      "count": 2761,
      "percent": 6.8
    },
    {
      "id": "code-references",
      "label": "Codes & standards",
      "description": "Titles explicitly naming code, a model-code acronym, or a commonly referenced design standard.",
      "matchingTerms": [
        "code",
        "IBC",
        "IRC",
        "NEC",
        "NFPA",
        "ASHRAE",
        "ASCE",
        "CBC",
        "IFC"
      ],
      "href": "/checkers/building-codes",
      "count": 2195,
      "percent": 5.4
    },
    {
      "id": "fire-life-safety",
      "label": "Fire & life safety",
      "description": "Titles mentioning fire, life safety, egress, exits, smoke, sprinklers, firestopping, or occupant load.",
      "matchingTerms": [
        "fire",
        "life safety",
        "egress",
        "exit",
        "smoke",
        "sprinkler",
        "firestop",
        "occupant load"
      ],
      "href": "/drawing-errors/fire-life-safety",
      "count": 1838,
      "percent": 4.6
    },
    {
      "id": "accessibility",
      "label": "ADA & accessibility",
      "description": "Titles mentioning ADA, accessibility, wheelchairs, maneuvering clearances, grab bars, reach ranges, or curb ramps.",
      "matchingTerms": [
        "ADA",
        "accessible",
        "accessibility",
        "wheelchair",
        "maneuvering",
        "grab bar",
        "reach range",
        "curb ramp"
      ],
      "href": "/drawing-errors/ada-accessibility",
      "count": 606,
      "percent": 1.5
    }
  ],
  "projectTypes": [
    {
      "label": "Commercial",
      "projectCount": 408,
      "medianIssues": 87,
      "averageIssues": 170
    },
    {
      "label": "Residential",
      "projectCount": 29,
      "medianIssues": 28,
      "averageIssues": 81
    },
    {
      "label": "Multifamily",
      "projectCount": 23,
      "medianIssues": 166,
      "averageIssues": 343
    },
    {
      "label": "Education",
      "projectCount": 12,
      "medianIssues": 117,
      "averageIssues": 163
    },
    {
      "label": "Healthcare",
      "projectCount": 8,
      "medianIssues": 31,
      "averageIssues": 146
    },
    {
      "label": "Tenant Improvement",
      "projectCount": 8,
      "medianIssues": 213,
      "averageIssues": 365
    },
    {
      "label": "Industrial",
      "projectCount": 4,
      "medianIssues": 56.5,
      "averageIssues": 134
    },
    {
      "label": "Municipal",
      "projectCount": 3,
      "medianIssues": 75,
      "averageIssues": 182
    },
    {
      "label": "Data Center",
      "projectCount": 1,
      "medianIssues": 28,
      "averageIssues": 28
    },
    {
      "label": "Infrastructure",
      "projectCount": 1,
      "medianIssues": 82,
      "averageIssues": 82
    }
  ],
  "methodology": {
    "projectSample": "The project sample is the canonical 497-record public case-study index. Project-level issue totals are summed from each indexed record.",
    "issueSample": "The structured issue sample contains every uniquely identified issue record published in the matching case-study data modules. Some case studies publish a subset of the complete report, so this total is lower than the sum of project-level totals.",
    "severity": "Severity percentages use the Critical, High, Medium, and Low labels stored on each published issue record.",
    "disciplines": "Discipline groups normalize the source category field into eight reporting groups. General and coordination findings remain separate rather than being guessed into a discipline.",
    "topics": "Topic clusters use disclosed, case-insensitive term matching on issue titles. Clusters overlap, so percentages should not be added together.",
    "limitations": "This is a descriptive sample of projects reviewed with InspectMind, not a random sample of the construction industry. Project mix, set size, design stage, review scope, and publishing depth vary. Potential findings require professional validation."
  }
}