Status: OUT
SOLID provides complete guidance for expert OO design: as theoretical ground it enables composition at all scales, as conceptual map it guides pattern selection through isomorphism with pattern mastery — but this completeness holds only when practitioners apply SOLID's abstractions thoughtfully rather than degenerating into mechanical interface-wrapping.
SOLID's dual function (enabling + guiding) constitutes complete guidance only when abstraction quality is maintained
Depends on (SL): solid-as-expert-design-map, solid-grounded-composition-at-all-scales
Unless: dip-overgeneralization-pitfall