"""Generate synthetic large.txt in the chosen evidence project directory."""
from pathlib import Path
import sys
p=Path(sys.argv[1]);p.mkdir(parents=True,exist_ok=True)
(p/'large.txt').write_text(''.join(f'Record {i:05d}: synthetic inventory item category {i%97:02d}, quantity {i%173:03d}, reference value {i*13:07d}.\n' for i in range(4000)))