Take a look at htmx (https://htmx.org/ https://htmx.org/) if you haven't already. For my use cases, generally internal tooling like you mentioned, I've found it

Take a look at htmx (https://htmx.org/ https://htmx.org/) if you haven't already. For my use cases, generally internal tooling like you mentioned, I've found it integrates extremely well with go templates and more often than not provides all the functionality that I'd generally be reaching to javascript for.