Semantic Bundle AI: A Complementary Layer for LLMs — 91.7% Memory Reduction, 38.6% Drift Reduction, Zero Retraining

PoC 03 — Edit Locality At ρ=0.1, targeted edits to one concept (Apple/Vision Pro) contaminate unrelated bundles at only 32.6% of baseline rate. Recommended operating range: ρ < 0.15.