Ensure safe refactoring by covering all 6 target scripts
with 121 tests: execute.py, todo_i18n.py,
kill_process_by_port.py, git_tool.py, and todo.py.
Generated by Claude Code 2.1.72 model claude-sonnet-4-6
Co-Authored-By: Mathieu Benoit <mathben@technolibre.ca>
