| from typing import Any, Optional, Dict, List, Union, Tuple | |
| def parse_bool_env(env_value: Optional[str]) -> bool: | |
| """Parse environment variable string to boolean | |
| Handles various true/false string representations: | |
| - True: "true", "True", "TRUE", "1", etc | |
| - False: "false", "False", "FALSE", "0", "", None | |
| """ | |
| if not env_value: | |
| return False | |
| return str(env_value).lower() in ('true', '1', 't', 'y', 'yes') | |