I cut ΔE2000 from 3.2 to 1.2 in 10 weeks (N=128 SKUs) on e‑commerce packs, reducing false rejects 0.9%→0.3% @ 185–190 °C / 0.9 s / 120 m/min by running SMED parallel tasks, applying recipe locks, and re‑zoning dryer airflow under G7 Master Colorspace cert# G7-CLS-23-1187 and EU 2023/2006 §5. [...]