bash function to recursively symlink all `AGENTS.md` → `CLAUDE.md` files

sync_claude_symlinks.sh

sync_claude_symlinks() {
  local dir="${1:-$PWD}"

  if [[ ! -d "$dir" ]]; then
    print -u2 "sync_claude_symlinks: directory not found: $dir"
    return 1
  fi

  local base="${dir:A}"
  local -a claude_links agents_files

  claude_links=("${(@f)$(command find "$base" -type l -name CLAUDE.md -print 2>/dev/null)}")
  for link in $claude_links; do
    command rm "$link" && printf 'Unlinked %s\n' "${link#$base/}"
  done

  agents_files=("${(@f)$(command find "$base" -type f -name AGENTS.md -print 2>/dev/null)}")
  for file in $agents_files; do
    local dir_path="${file:h}"
    local claude_path="$dir_path/CLAUDE.md"
    command ln -sf AGENTS.md "$claude_path" && printf 'Linked %s -> %s\n' "${file#$base/}" "${claude_path#$base/}"
  done

  local -a matches
  matches=("${(@f)$(command find "$base" \( -name AGENTS.md -o -name CLAUDE.md \) -print 2>/dev/null)}")
  if (( ${#matches} )); then
    command ls -1 "${matches[@]}"
  fi
}