https://voicebrief.io/video-export 2026-07-31 https://voicebrief.io/video-export-demo/voicebrief-topic-aware-demo-poster.webp VoiceBrief topic-aware document-to-video course demo A 54-second original VoiceBrief demo showing how AI architecture, clinical training, and economic history receive different typography, palette, motion, pacing, and visual direction before MP4 and SCORM delivery. https://voicebrief.io/video-export-demo/voicebrief-topic-aware-demo.mp4 54 2026-07-31 yes no document to video AI training video generator course video generator topic-aware video https://voicebrief.io/video-export/examples/fable5-cost-playbook 2026-07-31 https://voicebrief.io/video-export-demo/voicebrief-fable5-cost-playbook-course-poster.webp A 10-page field guide became a two-minute course A complete source-grounded VoiceBrief lesson that reorganizes a supplied cost playbook into one decision rule, four practical controls, a knowledge check, and a closing action plan instead of reading the PDF page by page. https://voicebrief.io/video-export-demo/voicebrief-fable5-cost-playbook-course.mp4 119 2026-07-31 yes no PDF to training video document to course video source-grounded course video SCORM course example