Karpathy's original program.md has sections:
Setup (lines –): One-time initialization. Branch creation, file reading, data verification.
Experimentation (lines –): Modification scope and optimization objective.
Output format (lines –): What metrics train.py prints after training.
Logging results (lines –): How to record each experiment in results.tsv.
Experiment loop (lines –): The autonomous operation directives, including the NEVER STOP directive.