Support prototype integration, commissioning, inverter and electric-motor tuning, system testing, troubleshooting, and root-cause investigations; help document parameter changes and incorporate results, field feedback, manufacturing input, and lessons learned into updated requirements, specifications, DFMEAs, and future designs. Maintain requirements traceability, specifications, interface documents, product-variant baselines, risk records, integration issue trackers, and decision logs under revision control; assist with change-impact assessments across requirements, interfaces, DFMEAs, and verification activities, and track assigned actions to closure.