{
  "project_steps": [
    "Define a rectangular room footprint using explicit meters, origin at the southwest corner, and aligned axes for walls.",
    "Construct an extruded solid representing floor slabs with uniform thickness to ensure closed geometry.",
    "Generate bounding envelopes around furniture items by projecting their vertices onto orthogonal planes."
  ],
  "acceptance_criteria": [
    "All output solids must pass a non-manifold check confirming zero gaps or self-intersections.",
    "Every generated envelope must contain its source object with normals pointing outward from the room origin."
  ],
  "boundary_cases": [
    "Degenerate rectangles where width equals height resulting in square envelopes only.",
    "Negative coordinate inputs that require absolute value normalization before construction."
  ],
  "unknown_source_quarantine": "Any input geometry lacking explicit axis definitions is rejected and quarantined for manual specification review.",
  "safe_knowledge_gate": "All calculations rely solely on vector algebra and Euclidean distance formulas without external tool execution or physical validation.",
  "limitations": [
    "The method assumes a static, non-deforming environment and cannot handle dynamic structural loads.",
    "Complex organic shapes require significant simplification to fit the constrained construction geometry principle."
  ]
}