Added copy pastec

dev/copy paste/Codex AG/start.command

@@ -0,0 +1,15 @@
+#!/bin/bash
+PORT=5190
+cd "$(dirname "$0")"
+
+# Cleanup existing process on the specified port
+lsof -ti:$PORT | xargs kill -9 2>/dev/null
+
+echo "Starting Hotline Planner on port $PORT..."
+python3 -m http.server $PORT &
+
+sleep 1
+open "http://localhost:$PORT"
+
+echo "Server active. Press Ctrl+C to stop."
+wait