Holy shit! This AI agent connects to your GitHub repo and generates a marketing video for every feature you ship. It's an agent that watches your actual footage, learns your actual style, and edits the way a human editor would: cuts, transitions, music, captions, then reaches for a generative model only when something genuinely needs to be created from nothing. It's not generating a generic demo either. It drives your actual UI, uses your actual Figma components pixel-perfect, then checks its…