{
  "acceptance_criteria": [
    "Output is a closed, non-manifold-free valid solid.",
    "All chamfers are defined with consistent unit measurements relative to the origin."
  ],
  "forge_execution_allowed": false,
  "limitations": [
    "Cannot validate physical fit without external CAD software execution.",
    "Does not simulate material deformation under load."
  ],
  "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 the base solid with a clear origin and axis orientation.",
    "Apply chamfer constraints using explicit units to edges or faces.",
    "Verify manifold integrity before finalizing the geometry."
  ],
  "required_inputs": [
    "Base geometric shape definition",
    "Target edge or face selection"
  ],
  "round": 1,
  "safe_knowledge_gate": "Theoretical understanding of coordinate systems and solid topology."
}