From the screenshots this looked like it was built with [0] or [1] but from their repo it's actually completely homegrown. [0] https://github.com/uber/react-di

From the screenshots this looked like it was built with [0] or [1] but from their repo it's actually completely homegrown. [0] https://github.com/uber/react-digraph https://github.com/uber/react-digraph [1] https://github.com/wbkd/react-flow https://github.com/wbkd/react-flow