Super interesting to read this. Especially how you eventually bridged HTML to React/Vue. Thanks for sharing! One year ago I had to do something similar and use

Super interesting to read this. Especially how you eventually bridged HTML to React/Vue. Thanks for sharing! One year ago I had to do something similar and used Web Components (https://www.robinwieruch.de/react-web-components https://www.robinwieruch.de/react-web-components). Did you consider using Web Components or a Web Components library such as lit-html in the first place?