juc500 정상동작

juc500_app.py

@@ -2,13 +2,33 @@
 
 from __future__ import annotations
 
+import os
 import sys
 
 
 def main() -> int:
     argv = sys.argv[1:]
-    # 더블클릭 / 바로가기: GUI
+    backend_only = "--backend" in argv
+    if backend_only:
+        argv = [a for a in argv if a != "--backend"]
+    # Tauri shell loads http://127.0.0.1:8765 — no external browser
+    if backend_only or os.environ.get("JUC500_TAURI", "").strip().lower() in (
+        "1",
+        "true",
+        "yes",
+    ):
+        from juc500_xfer.gui_server import run_gui
+
+        run_gui(open_browser=False)
+        return 0
+    # 더블클릭 / 바로가기: GUI (legacy — browser or Tauri)
     if not argv:
+        if os.environ.get("JUC500_USE_TAURI", "").strip().lower() in ("1", "true", "yes"):
+            # Tauri launcher should spawn us with --backend; fallback to HTTP-only.
+            from juc500_xfer.gui_server import run_gui
+
+            run_gui(open_browser=False)
+            return 0
         from juc500_xfer.gui_server import run_gui
 
         run_gui(open_browser=True)