bug fixing

src/config.py

@@ -98,6 +98,18 @@ class Config:
         """Load configuration from YAML file and environment variables"""
         self.config_path = Path(config_path)
 
+        # If config.yaml doesn't exist, try config.yaml.example
+        if not self.config_path.exists():
+            example_path = Path(str(config_path) + ".example")
+            if example_path.exists():
+                raise FileNotFoundError(
+                    f"Config file '{config_path}' not found. "
+                    f"Copy '{example_path}' to '{config_path}' and edit it with your settings.\n"
+                    f"Run: cp {example_path} {config_path}"
+                )
+            else:
+                raise FileNotFoundError(f"Config file '{config_path}' not found")
+
         # Load YAML configuration
         with open(self.config_path) as f:
             self._config: dict[str, Any] = yaml.safe_load(f)