
FableCut is an open-source, Premiere-style video editor that runs in your browser — no install, no build step, zero dependencies. AI agents like Claude edit by patching a simple JSON timeline over MCP, and the UI live-reloads in ~150 ms. You stay the director.
FableCut is an open-source video editor that operates in the browser without installation or dependencies. It utilizes AI agents to edit videos by modifying a JSON timeline, with a user interface that updates in approximately 150 milliseconds.