What problem does it solve? Producing professional explainer or product demo videos normally requires separate tools for voiceover, image generation, music, animation, and video editing. This Skill orchestrates the entire pipeline from a text brief to a rendered MP4 using cloud GPU models and Remotion. ## Core Features & Use Cases - AI Asset Generation: Create per-scene voiceovers (Qwen3-TTS), background music (ACE-Step), scene images (FLUX.2), b-roll clips (LTX-2), and talking-head narrators (SadTalker) on Modal cloud GPUs. - Remotion Composition: Assemble scenes with per-scene audio, narrator picture-in-picture, and transitions using React-based Remotion templates like product-demo. - Timing Sync & Rendering: Measure actual audio durations with ffprobe, sync scene durations, review still frames, and render the final MP4. - Use Case: Given a product brief, generate a 60-second marketing video with narration, background music, animated scenes, and a call-to-action, rendered to out/ProductDemo.mp4. ## Quick Start Ask the agent to create a 60-second product demo video for your product using the video toolkit, starting from a short text brief.