{ "round": 1, "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 a global origin with labeled X/Y/Z axes in consistent units.", "Construct feature boundaries using explicit constraints relative to the defined system.", "Verify solid closure and manifold integrity before finalizing geometry." ], "acceptance_criteria": [ "Output contains no non-manifold edges or self-intersecting surfaces.", "All geometric features have valid, consistent normal directions." ], "required_inputs": [ "Defined coordinate system parameters (origin and axes)", "Explicit unit specification for all dimensions" ], "safe_knowledge_gate": "Theoretical understanding of solid geometry constraints", "limitations": [ "Cannot validate physical fit without CAD software simulation.", "Does not account for material deformation or manufacturing tolerances." ], "forge_execution_allowed": false }