refactor: remove all inline comments from code

tests/conftest.py

@@ -1,17 +1,8 @@
-# Global pytest fixtures and configuration
-# Shared across all test types
-
-import sys
-
 import pytest
 
-# Disable Python bytecode cache
-sys.dont_write_bytecode = True
-
 
 @pytest.fixture(scope="session")
 def event_loop_policy():
-    """Use default event loop policy for asyncio tests."""
     import asyncio
 
     return asyncio.DefaultEventLoopPolicy()