New Mac setup script

One of the best things about LLMs is that the cost of writing bash or zsh has gone to 0. Here's a way to get started on a new Mac by setting up uv then using it to drive a bunch of macOS automation: #!/usr/bin/env zsh set -euo pipefail # 0. Install uv if missing if ! command -v uv > /dev/null ; then echo " → Installing uv… " curl -LsSf https://astral.sh/uv/install.sh | sh export PATH = " $HOME…