uv run python tools/preprocess_multiproc.py ^
    --manifest dataset/thaitts_emilia_dataset/forbpe.jsonl ^
    --output-dir omniman2_data ^
    --tokenizer checkpoints/thai3normalbpe.model ^
    --config checkpoints/config.yaml ^
    --gpt-checkpoint checkpoints/gpt.pth ^
    --language th ^
    --device cuda ^
    --batch-size 1 ^
    --workers 1 ^
    --num-processes 1 ^
    --launch-delay 20 ^
    --skip-existing ^
    --val-ratio 0.01