It would be interesting if someone pushed a PR that contains more or less all the "secret sauce" of X-Pack, and see what reasons they'd use for rejecting it. C

It would be interesting if someone pushed a PR that contains more or less all the "secret sauce" of X-Pack, and see what reasons they'd use for rejecting it. Clarification: Not push X-Pack itself, but features comparable. Like they suggested people do in the post.