feat: daemon mode with named socket, scripts/run for IP:PORT

scripts/run

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+ROOT_DIR="$(dirname "$SCRIPT_DIR")"
+
+HOST=""
+PORT="8080"
+
+if [ $# -ge 1 ] && [ -n "$1" ]; then
+  ARG="$1"
+  if [[ "$ARG" == *:* ]]; then
+    HOST="${ARG%:*}"
+    PORT="${ARG##*:}"
+  else
+    PORT="$ARG"
+  fi
+fi
+
+# Stop any existing spine daemon
+emacsclient --socket-name=spine --eval '(kill-emacs)' 2>/dev/null || true
+
+# Build emacs args
+EMACS_ARGS=(emacs --quick --daemon=spine)
+
+if [ -n "$HOST" ]; then
+  EMACS_ARGS+=(--eval "(setq spine-host \"$HOST\")")
+fi
+
+EMACS_ARGS+=(--eval "(setq spine-port $PORT)")
+EMACS_ARGS+=(--load "$ROOT_DIR/spine.el")
+
+"${EMACS_ARGS[@]}"
+
+DISPLAY_HOST="${HOST:-localhost}"
+echo "Spine running at http://${DISPLAY_HOST}:${PORT}/hello"
+echo "Stop: emacsclient --socket-name=spine --eval '(kill-emacs)'"