Path idle — pick a scenario. Red hop = where it breaks (good for video explanation).
Class / recorded video (optional)
Paste a YouTube / Vimeo / direct .mp4 URL on the right.
Topology stays visible above while the video plays — perfect for class recording.
Saved in this browser only (localStorage).
Supports: YouTube, Vimeo, or direct MP4/WebM file URL.
Use with Record mode so only topology + video show on screen.
No scenarioStep 0zs-training-tenant-app>
CLI / dummy output
Topology stays on top for your recording. Pick a scenario → click guided steps → dummy diagnostics appear here.