OP here, thanks for making that distinction more clear. I had listed them all as new tech that I am starting to use, but you're correct that I wouldn't intend to use them all _together_.
The HTMX and alpine libs were intended to be sprinkled onto existing web apps (my usual python/flask stack), whereas Phoenix would be for building all new projects.
The HTMX and alpine libs were intended to be sprinkled onto existing web apps (my usual python/flask stack), whereas Phoenix would be for building all new projects.