Fastened two-body enclosure (no BOM)
Two-body enclosure with fastener clearance-hole / insert-bore geometry at the fixed thread, no BOM. Promoted from the enclosure ablation ladder (#4/#5); reuses the enclosure_fastened private oracle.
Capability axes
Graded categories
Grading ladder
1
Structural
Compiles to a single, watertight, non-empty solid.
2
Geometric
Outer dimensions / bounding box match the brief within tolerance.
3
Physical constraints
Mass, fit, and physical-constraint targets are met.
4
DFM
Manufacturable for the process (e.g. minimum wall thickness).