feat(types): Complete strict static analysis and typing track

tests/test_gemini_cli_adapter_parity.py

@@ -3,7 +3,6 @@ from unittest.mock import patch, MagicMock
 import json
 import sys
 import os
-import subprocess
 
 # Ensure the project root is in sys.path to resolve imports correctly
 project_root = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))