... appreciate the simplicity of POSIX semantics but want a shell built with modern tooling and release practices. What makes hash different: Built from scratch . Not a fork or wrapper. POSIX-first . Passes a growing suite of POSIX compliance tests. Starship support . Use your favorite prompt out of the box. Easy installation . APT repository for Debian/Ubuntu, Homebrew for macOS, static binaries for everything else, checksums for verification. Signed releases . GPG-signed commits and tags. Know what you're running. v30 highlights ... ... Major POSIX semantics fixes for case escaping, expansion order, readonly variables, and function error handling Starship