1-minute digital human video SOP—use it yourself or package it as a product to sell 1⃣ Tech stack: Script: n8n Copy/Storyboard: GPT-5.4 Images: gpt-image-1.5 Voiceover: ElevenLabs Video: Seedance 2.0 Editing/Packaging: Creatomate or FFmpeg Media management/Transcoding: Cloudinary 2⃣ Full workflow: → Script generation → Character styling image generation → Keyframe generation for each segment → Full voiceover generation and segmentation → Video generation segment by segment with Seedance → Add subtitles / Logo / BGM / Packaging and editing → Manual review → Export in horizontal, vertical, and square formats