When GitHub Copilot suggests your next line of code, does it matter whether your variables are named current_temperature or just x? I ran an experiment to find out, testing 8 different AI models on 500 Python code samples across 7 naming styles. The results suggest that descriptive variable names do help AI code completion. The Experiment Each code sample was transformed into different naming conventions: Descriptive (process_user_input) Standard styles (snake_case, PascalCase, SCREAM_SNAKE_CASE...