Add step-by-step numbered logging for HF debugging

core/module_registry.py

@@ -76,19 +76,24 @@ class ModuleRegistry:
     
     def load_module(self, module_name: str, modules_package: str = "modules") -> Optional[ModuleInfo]:
         """Load a single module and return its info"""
+        logger.info(f"[STEP 4] Loading module: {module_name}")
         try:
             full_module_name = f"{modules_package}.{module_name}"
+            logger.info(f"[STEP 4.1] Importing: {full_module_name}")
             module = importlib.import_module(full_module_name)
+            logger.info(f"[STEP 4.2] Import successful: {full_module_name}")
             
             # Check required attributes
             if not hasattr(module, 'register'):
-                logger.warning(f"Module {module_name} has no register function, skipping")
+                logger.warning(f"[STEP 4.3] Module {module_name} has no register function, skipping")
                 return None
+            logger.info(f"[STEP 4.3] register() function found")
             
             # Get module metadata
             name = getattr(module, 'MODULE_NAME', module_name)
             prefix = getattr(module, 'MODULE_PREFIX', f"/api/{module_name}")
             description = getattr(module, 'MODULE_DESCRIPTION', "")
+            logger.info(f"[STEP 4.4] Module metadata: name={name}, prefix={prefix}")
             
             info = ModuleInfo(
                 name=name,
@@ -98,11 +103,13 @@ class ModuleRegistry:
             )
             
             self._modules[name] = info
-            logger.info(f"Loaded module: {name} (prefix: {prefix})")
+            logger.info(f"[STEP 4.5] Loaded module: {name} (prefix: {prefix})")
             return info
             
         except Exception as e:
-            logger.error(f"Failed to load module {module_name}: {e}")
+            logger.error(f"[STEP 4.ERROR] Failed to load module {module_name}: {e}")
+            import traceback
+            logger.error(f"[STEP 4.TRACEBACK]\n{traceback.format_exc()}")
             return None
     
     def register_all(self, app: FastAPI, config: Any) -> int: