Their github is not clear... there are 3 repos, one for the github, one for media extraction scripts (the main backend too?), and one for the frontend.
Edit: Okay the frontend looks like it's the whole app:
Hey thanks for checking it out. We've been open-sourcing one-off tools to help folks who work with video files regularly and want to build basic LLM applications in Javascript.
If you have any questions or thoughts about what you'd like to see us open-source, happy to bounce around ideas.
Hey! We're currently hosting the product ourselves, but will be releasing a desktop app in the next couple of weeks. We've got plans to open-source some elements of our platform (video-to-text, basic media editing, etc.) down the road.