deep-fusion-beats-plugin-install-for-design-skill-upgrades

When integrating multiple design-quality capabilities (Impeccable, SkillUI, Design MD, WebGPU), absorbing intelligence into existing skills (‘Deep Fusion’) is architecturally superior to installing external tools as separate plugins. Plugin Install approach creates skill overlap (Impeccable anti-slop vs frontend-taste anti-slop = ambiguity, violates Law #2) and context window bloat from competing design intelligence sources. Deep Fusion: merge non-overlapping rules into existing skills, new skills only for genuinely new capabilities with no overlap.