Migrate to GNU Stow for symlink management

Brewfile

@@ -1,5 +1,6 @@
 tap "max-sixty/worktrunk"
 
+brew "stow"
 brew "htop"
 brew "ripgrep"
 brew "wget"

README.md

@@ -2,15 +2,13 @@ dotfiles
 ========
 
 ```
-git clone https://github.com/clutchski/dotfiles
+git clone git@github.com:clutchski/dotfiles.git
 cd dotfiles
-./deploy.sh
+./install.sh
 ```
 
-or
+After changes:
 
 ```
-git clone git@github.com:clutchski/dotfiles.git
-cd dotfiles
-./deploy.sh
+./update.sh
 ```

git/.stow-local-ignore

@@ -0,0 +1,3 @@
+# Override stow's default ignores to allow .gitignore
+\.git
+\.gitmodules

install.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+set -e
+
+DOTFILES_DIR="$(cd "$(dirname "$0")" && pwd)"
+
+# Install Homebrew packages (includes stow)
+if ! brew bundle check --file="$DOTFILES_DIR/Brewfile" > /dev/null 2>&1; then
+    brew bundle --file="$DOTFILES_DIR/Brewfile"
+fi
+
+# Install oh-my-zsh if needed
+if [ ! -d ~/.oh-my-zsh ]; then
+    git clone https://github.com/robbyrussell/oh-my-zsh.git ~/.oh-my-zsh
+fi
+
+# Stow all packages
+"$DOTFILES_DIR/update.sh"
+
+# Install vim-plug
+if [ ! -f ~/.vim/autoload/plug.vim ]; then
+    curl -fLo ~/.vim/autoload/plug.vim --create-dirs \
+        https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
+fi
+vim +'PlugInstall --sync' +qa
+
+# Configure git
+git config --global core.excludesfile ~/.gitignore
+
+if [[ "$(hostname)" == bt* ]]; then
+    git config --global user.email "matt@braintrustdata.com"
+fi

update.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+set -e
+
+DOTFILES_DIR="$(cd "$(dirname "$0")" && pwd)"
+PACKAGES=(shell git vim ssh python screen mise worktrunk iterm oh-my-zsh claude)
+
+cd "$DOTFILES_DIR"
+
+for pkg in "${PACKAGES[@]}"; do
+    stow -t ~ -R "$pkg"
+done