What problem does it solve? Creating AI-generated video with audio-driven lip-sync requires knowing model-specific parameters, audio constraints, and prompt patterns; this Skill packages Wan 2.7's full input schema and prompting guidance so agents can call the RunComfy Model API correctly on the first attempt. ## Core Features & Use Cases - Text-to-video generation: Calls runcomfy run wan-ai/wan-2-7/text-to-video with prompt, aspect ratio, resolution, duration, seed, and negative prompt controls. - Audio-driven lip-sync: Accepts a user-supplied audio_url (WAV/MP3, 3-30s, up to 15MB) to drive spokesperson lip-sync, with automatic background music when omitted. - Model routing guidance: Documents when to use Wan 2.7 versus HappyHorse 1.0, Seedance 2.0 Pro, Kling Video O1, or LTX 2. - Use Case: Produce a 12-second vertical lip-synced spokesperson ad by passing a voiceover MP3 URL, a 9:16 aspect ratio, and a camera-direction prompt, then iterate with seeds for variants. ## Quick Start Ask the agent to generate a 5-second 1080p video of your scene using Wan 2.7 on RunComfy, optionally providing an audio URL for lip-sync.