Is this a replacement for Wrangler locally? https://wasmer.io/posts/winterjs-v1
Wasmer
Announcing WinterJS 1.0, the fastest Javascript web server now also supporting Cloudflare applications and React Server Components

/.well-known/acme-challenge/<token>

wrangler CLI. You can also use Github/lab, but you don't have toR2, but otherwise it should be fine to keep it in Pages.