What problem does it solve? Running self-hosted ComfyUI for image, video, and audio generation involves complex installation, model management, API workflow construction, and result validation that is error-prone when done manually across remote hosts. ## Core Features & Use Cases - Installation and Repair: Automates ComfyUI Desktop or portable setup on relay hosts, including PyTorch environment configuration, loopback binding, and smoke testing. - Model and Custom Node Management: Downloads models with checksum verification, installs reviewed custom nodes with pinned revisions, and validates discovery through /object_info. - Workflow Generation and QA: Builds and submits versioned API graphs for image, video, and audio generation, then validates outputs with ffprobe, frame extraction, and audio analysis before FileStore delivery. - Use Case: A user asks to generate a 10-second video from a reference image with voice continuity from a prior clip. The skill resolves the relay, ensures ComfyUI is ready, submits the validated workflow, monitors the job, QA-checks frames and audio, and delivers the result to FileStore. ## Quick Start Install ComfyUI on my relay host and generate an image from this prompt using the configured video generation service.