im an engineer building a chat based ai video agent i need a feedback

backend and chrome extension dev here. ella lets you describe a video in chat, it picks a model from 1000+ and generates it. built the extension, webapp and premier plugin myself(rn showcasing Extension) the video above is me testing it: prompt in the sidebar, generate, drop the clip in the editor. App is free keep that in mind. whats confusing, what breaks, what would you want? ill answer everything haha