Prevent Claude from forcing you to log in again when accessing Claude via SSH on your machine.

claude_function.zsh

# `cl` wrapper: keep ~/.claude/.credentials.json in sync with the macOS
# Keychain on local (GUI) runs so SSH sessions — which can't read Keychain —
# fall back to the credentials file. See ~/.claude for the fallback logic.
cl() {
  if [ -z "$SSH_CONNECTION" ] && [ -z "$SSH_CLIENT" ] && [ -z "$SSH_TTY" ]; then
    local cred
    cred=$(security find-generic-password -a "$USER" -s "Claude Code-credentials" -w 2>/dev/null)
    if [ -n "$cred" ]; then
      mkdir -p ~/.claude
      print -r -- "$cred" > ~/.claude/.credentials.json
      chmod 600 ~/.claude/.credentials.json
    fi
  elif [ ! -s ~/.claude/.credentials.json ]; then
    print -u2 -- "cl: no ~/.claude/.credentials.json on this SSH session — run \`cl\` once locally to sync the Keychain token, then retry."
    return 1
  fi
  command claude --dangerously-skip-permissions "$@"
}