{"issues": [{"issue_id": "QAQC-001", "source_stage": "qaqc", "category": "missing_sheet", "severity": "critical", "confidence": "high", "location": "Drawing Set", "disciplines": ["Architectural", "Mechanical"], "sheets": ["G11.01"], "description": "Critical architectural and mechanical plan sheets are missing from the drawing set. The sheet index indicates pages 14, 15, and 22 failed extraction. Based on standard set organization, these are likely the Architectural Dimension/Construction Plan, the Architectural Reflected Ceiling Plan, and the Mechanical HVAC Plan. The drawing set is incomplete and cannot be bid, permitted, or built without these essential plans.", "evidence": [{"discipline": "System", "sheet": "sheet_index", "source_text": "Page 14 (extraction failed), Architectural, floor_plan", "asserted_value": "Missing Architectural Construction/Dimension Plan"}, {"discipline": "System", "sheet": "sheet_index", "source_text": "Page 15 (extraction failed), Architectural, reflected_ceiling_plan", "asserted_value": "Missing Architectural Reflected Ceiling Plan"}, {"discipline": "System", "sheet": "sheet_index", "source_text": "Page 22 (extraction failed), Mechanical, mep_plan", "asserted_value": "Missing Mechanical Floor Plan"}], "recommended_resolution": "Incorporate the missing plan sheets (A-Dimension Plan, A-Reflected Ceiling Plan, M-HVAC Plan) into the drawing set and update the sheet index.", "code_reference": null}, {"issue_id": "QAQC-002", "source_stage": "qaqc", "category": "missing_sheet", "severity": "critical", "confidence": "high", "location": "Drawing Set", "disciplines": ["Structural", "Architectural", "Mechanical", "Electrical"], "sheets": ["G01.01", "A25.01", "M03.01", "E05.02"], "description": "The drawing set has no Structural discipline sheets (S-series). This is a critical omission, as new rooftop units (RTUs) are specified, which impose new loads on the existing roof structure. Notes on Mechanical, Electrical and Architectural sheets explicitly require coordination with a structural engineer, yet no structural engineer is listed on the cover sheet (G01.01) and no structural drawings are provided to detail the required support or verify the capacity of the existing structure.", "evidence": [{"discipline": "System", "sheet": "sheet_index", "source_text": "Missing Expected Sheet: Structural Discipline", "asserted_value": "No S-sheets are present"}, {"discipline": "Mechanical", "sheet": "M03.01", "source_text": "ANGLE IRON FRAME ALL AROUND ROOF OPENING RE: STRUCTURAL.", "asserted_value": "Reference to Structural"}, {"discipline": "Electrical", "sheet": "E05.02", "source_text": "VERIFY SUPPORT SIZING AND DESIGNED WITH PROJECT STRUCTURAL ENGINEER PRIOR TO ASSEMBLY.", "asserted_value": "Requires verification with Structural Engineer"}, {"discipline": "Architectural", "sheet": "A23.01", "source_text": "ALL LOCATIONS OF CORE DRILLING OF THE FLOOR SLAB FOR INSTALLATION OF UTILITIES TO BE COORDINATED WITH LANDLORD'S STRUCTURAL ENGINEER BEFORE PERFORMING THE WORK", "asserted_value": "Requires coordination with Structural Engineer"}], "recommended_resolution": "Engage a structural engineer to review the existing structure, design support for new equipment, and produce the necessary structural drawings (S-series). Add the structural engineer to the consultant list on the cover sheet.", "code_reference": null}, {"issue_id": "QAQC-003", "source_stage": "qaqc", "category": "missing_schedule", "severity": "critical", "confidence": "high", "location": "Drawing Set", "disciplines": ["Architectural"], "sheets": [], "description": "The drawing set lacks Door and Window Schedules. Doors are shown on plans but are not tagged. Without schedules, essential information such as door/window sizes, types, materials, hardware groups, and fire-ratings are completely undefined. This information is critical for cost estimating, procurement, and code compliance for permitting.", "evidence": [{"discipline": "Architectural", "sheet": "G11.01", "source_text": "Sheet Index", "asserted_value": "No Door Schedule or Window Schedule sheet is listed."}, {"discipline": "Architectural", "sheet": "A24.01", "source_text": "Architectural Floor Plan", "asserted_value": "Doors are graphically indicated but have no identifying tags."}], "recommended_resolution": "Create and add Door and Window Schedules to the drawing set. Add corresponding tags to all doors and windows on the floor plans.", "code_reference": null}, {"issue_id": "QAQC-004", "source_stage": "qaqc", "category": "missing_detail", "severity": "high", "confidence": "high", "location": "Architectural Drawings", "disciplines": ["Architectural"], "sheets": ["G31.05", "G21.01"], "description": "There are no wall type definitions or a partition legend in the drawing set. While specifications on G31.05 mention gypsum board and G11.03 mentions R-19 insulation for demising walls, there is no comprehensive drawing that defines the full assemblies (stud size/gauge, spacing, insulation, STC ratings, and hourly ratings). Furthermore, the locations of any required fire-rated partitions are not shown on any plan. This makes it impossible to accurately bid or construct the partitions as required by code.", "evidence": [{"discipline": "Architectural", "sheet": "G11.01", "source_text": "Sheet Index", "asserted_value": "No sheet titled 'Wall Types' or 'Partition Legend' is listed."}, {"discipline": "General", "sheet": "G31.06", "source_text": "UL RATINGS - DESIGN #U419", "asserted_value": "A rated wall assembly is provided, but no plan indicates where it is to be used."}], "recommended_resolution": "Create a partition schedule/legend with dimensioned graphics for each wall type used in the project, including non-rated and rated assemblies. On the architectural floor plan, tag all walls with their corresponding partition type.", "code_reference": null}, {"issue_id": "QAQC-005", "source_stage": "qaqc", "category": "missing_information", "severity": "high", "confidence": "high", "location": "Architectural Drawings", "disciplines": ["Architectural", "Mechanical", "Electrical", "Plumbing"], "sheets": ["G11.01"], "description": "Ceiling heights are not defined anywhere in the drawing set. This is most likely due to the missing Reflected Ceiling Plan (likely page 15). Defined ceiling heights are critical for the installation of partitions, doors, MEP devices (lights, diffusers, sprinklers), and for overall code compliance (e.g., minimum headroom).", "evidence": [{"discipline": "System", "sheet": "sheet_index", "source_text": "Page 15 (extraction failed)", "asserted_value": "Missing Architectural Reflected Ceiling Plan"}, {"discipline": "General", "sheet": "G11.01", "source_text": "CEILING HEIGHTS INDICATED IN RCP'S ARE INDICATED FROM THE FINISHED FLOOR ELEVATION...", "asserted_value": "The convention for dimensioning ceiling heights is given, but the actual heights are not present."}], "recommended_resolution": "Provide the Reflected Ceiling Plan, clearly indicating the height of all ceiling types and conditions (e.g., ACT, GWB, soffits, open-to-structure).", "code_reference": null}, {"issue_id": "QAQC-006", "source_stage": "qaqc", "category": "missing_information", "severity": "medium", "confidence": "high", "location": "A23.01 - FINISH PLAN", "disciplines": ["Architectural"], "sheets": ["A23.01"], "description": "The Finish Legend on sheet A23.01 is incomplete. General notes refer to paint 'P-1' and wall base 'WB-1' being used throughout the space, but there are no corresponding entries in the legend to specify the manufacturer, product, color, and sheen/size for these finishes. This information is required for accurate bidding and procurement.", "evidence": [{"discipline": "Architectural", "sheet": "A23.01", "source_text": "L. WALLS TO BE PAINTED P-1 THROUGHOUT.", "asserted_value": "P-1 called out in general notes."}, {"discipline": "Architectural", "sheet": "A23.01", "source_text": "M. VINYL BASE WB-1 THROUGHOUT, U.N.O.", "asserted_value": "WB-1 called out in general notes."}, {"discipline": "Architectural", "sheet": "A23.01", "source_text": "FINISH LEGEND", "asserted_value": "The legend does not contain entries or specifications for P-1 or WB-1."}], "recommended_resolution": "Add entries for P-1 and WB-1 to the Finish Legend on sheet A23.01, including all necessary specification data (manufacturer, product name/number, color, etc.).", "code_reference": null}, {"issue_id": "QAQC-007", "source_stage": "qaqc", "category": "missing_detail", "severity": "medium", "confidence": "high", "location": "A24.01 - FURNITURE/ POWER/ DATA FLOOR PLAN", "disciplines": ["Architectural"], "sheets": ["A24.01", "G11.01"], "description": "A keynote on sheet A24.01 refers to detail '3/A92.01' for a foundation pour back detail. No sheet numbered A92.01 exists in the sheet index. This is a dead-end reference, making it impossible to locate the required detail.", "evidence": [{"discipline": "Architectural", "sheet": "A24.01", "source_text": "G. REFER TO DETAIL 3/A92.01 FOR FOUNDATION POUR BACK DETAIL WHERE EXISTING SLAB IS CUT.", "asserted_value": "3/A92.01"}, {"discipline": "General", "sheet": "G11.01", "source_text": "SHEET INDEX", "asserted_value": "No sheet A92.01 is listed in the set."}], "recommended_resolution": "Correct the detail reference to point to the correct sheet and detail number, or add the missing detail sheet A92.01 to the set.", "code_reference": null}, {"issue_id": "QAQC-008", "source_stage": "qaqc", "category": "clarity", "severity": "low", "confidence": "high", "location": "G01.01 - COVER SHEET", "disciplines": ["General"], "sheets": ["G01.01"], "description": "The project number on the cover sheet is listed as a placeholder '00.000.00'. For proper project tracking, archiving, and agency review, this should be updated to the correct, unique project number before the set is issued for bid, permit, or construction.", "evidence": [{"discipline": "General", "sheet": "G01.01", "source_text": "Project number 00.000.00", "asserted_value": "00.000.00"}], "recommended_resolution": "Update the project number on the cover sheet and all other relevant title block locations to the correct project number.", "code_reference": null}]}