Ruff after aider

aider_gitea/__main__.py

@@ -8,8 +8,6 @@ import argparse
 import logging
 import time
 
-import aider_gitea
-
 from . import RepositoryConfig, secrets, solve_issues_in_repository
 from .gitea_client import GiteaClient
 from .seen_issues_db import SeenIssuesDB
@@ -50,12 +48,12 @@ def parse_args():
     parser.add_argument(
         '--aider-model',
         default=None,
-        help='Aider model to use (overrides default CODE_MODEL)',
+        help='Aider code model (overrides default CODE_MODEL)',
     )
     parser.add_argument(
         '--evaluator-model',
         default=None,
-        help='Evaluator model to use (overrides default EVALUATOR_MODEL)',
+        help='Evaluator model for assessment (overrides default EVALUATOR_MODEL)',
     )
     return parser.parse_args()
 
@@ -63,9 +61,14 @@ def parse_args():
 def main():
     logging.basicConfig(level='INFO')
     args = parse_args()
+    # Override default models if CLI args provided
     if args.aider_model:
+        import aider_gitea
+
         aider_gitea.CODE_MODEL = args.aider_model
     if args.evaluator_model:
+        import aider_gitea
+
         aider_gitea.EVALUATOR_MODEL = args.evaluator_model
 
     seen_issues_db = SeenIssuesDB()