command_parser.py:
- Add explicit type annotations for tokens list and return type
config_number.py:
- Handle float to int conversion explicitly
- Simplify type checking logic
file_extract.py:
- Add type annotations and improve file extraction handling
io.py:
- Add type annotations for I/O operations
log_pipe.py:
- Implement TextIO interface for better compatibility
- Add comprehensive type annotations
- Add callback support and identifier logging
session_waiter.py:
- Clean up type annotations
