{
  "acceptance_criteria": [
    "Output contains no non-manifold geometry or disconnected shells.",
    "All feature normals point consistently outward from the volume."
  ],
  "forge_execution_allowed": false,
  "limitations": [
    "Cannot validate physical fit or material properties without external simulation tools.",
    "Does not execute code, render images, or access Blender software."
  ],
  "principles": [
    "Use explicit units, origins, axes and coordinate systems.",
    "Prefer constrained construction geometry for functional features.",
    "Maintain closed, valid solids for manufacturing."
  ],
  "repeatable_method_steps": [
    "Define origin and axis orientation with labeled coordinates.",
    "Construct edges using fixed lengths relative to the defined units.",
    "Close all loops to form a manifold solid without gaps or self-intersections."
  ],
  "required_inputs": [
    "Defined coordinate system parameters",
    "Target functional shape description"
  ],
  "round": 1,
  "safe_knowledge_gate": "Theoretical understanding of geometric topology and manufacturing constraints only."
}