inital Jack

start-server.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+set -euo pipefail
+cd "$(dirname "$0")"
+
+if command -v python3 >/dev/null 2>&1; then
+  PY=python3
+elif command -v python >/dev/null 2>&1; then
+  PY=python
+else
+  echo "Python not found."
+  exit 1
+fi
+
+echo "Calculator: http://localhost:8888"
+(
+  sleep 1
+  command -v xdg-open >/dev/null 2>&1 && xdg-open "http://localhost:8888" 2>/dev/null || true
+  command -v open >/dev/null 2>&1 && open "http://localhost:8888" 2>/dev/null || true
+) &
+
+exec "$PY" -m http.server 8888 --bind 127.0.0.1