claude_refactor_v3: Add and passed test on splited gin-configs loading but without weigts

src/main.py

@@ -37,6 +37,14 @@ def main() -> None:
     proj_dir = get_proj_dir()
     path2cfg = f"{proj_dir}in/config_files/"           # per REQUIREMENTS_GIN_STYLE.md §5
 
+    # -------------------------------------------------------
+    ''' ONLY FOR DEBUG with launch.json config:
+         "args": ["main gtauav_balanced"] -> so need to extract
+         preset name "gtauav_balanced"
+    '''
+    preset_name = preset_name.split(' ')[1]
+    # -------------------------------------------------------
+
     configs = load_all_configs(path2cfg, preset_name)
 
     trainer = Trainer(