HELIX Video Tutorials — 13 deep-dive episodes + manual tour

The complete narrated tutorial course, maximum-detail edition (about three hours): install and first beam, the GUI tour, every workbench tab in exhaustive depth, space-charge physics, the voice assistant recorded live, and a bonus tour of the manual. Every frame is captured from the real HELIX interface; every simulation shown was actually run. Captions (.srt) included per episode. Watch on the manual's Tutorials page: https://accel-toolkit.github.io/HELIX/tutorials.html