Images about adaptive filler material control, adaptive positioning in complex geometries, arc stability monitoring, automated defect detection via machine vision, closed-loop control systems, data-driven tool selection, enhanced training programs, expert system integration, integration with industry 4.0 ecosystems, intelligent scheduling and workflows, machine-to-machine communication, multi-modal inspection, predictive quality assessment, real-time weld parameter optimization, real-time weld pool geometry control, root cause analysis for defects, seam tracking and alignment, thermal profile analysis, virtual welding simulations, and wear and tear prediction on equipment.