Small helpers for writing CLIs with effectful: effect constraints, concurrency, prompts, sleep/time, optparse-applicative helpers and a monad-logger bridge (stderr or OpenTelemetry).
stack build --testRequires just and a Hackage token in HACKAGE_KEY.
just docs # build Haddock tarball
just candidate # upload package + docs as Hackage candidate
just release # publish package + docs to Hackage