Initialize AI Exchange closed-loop trading system repository.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

scripts/run_dev.py

@@ -0,0 +1,12 @@
+from pathlib import Path
+import sys
+
+ROOT = Path(__file__).resolve().parents[1]
+if str(ROOT) not in sys.path:
+    sys.path.insert(0, str(ROOT))
+
+from src.main import main
+
+
+if __name__ == "__main__":
+    main()