⚠  `ng_materialize_prompts` is deprecated and will be removed in a future release; use `gym dataset render` instead.
usage: gym dataset render [-h] [-v] [--input INPUT] [--prompt-config PROMPT_CONFIG]
                          [--output OUTPUT]

Generate a dataset preview.

options:
  -h, --help            show this help message and exit
  -v, --verbose         Set logging level to DEBUG.
  --input, -i INPUT     Raw input JSONL file.
  --prompt-config PROMPT_CONFIG
                        Prompt template YAML to apply.
  --output, -o OUTPUT   Output JSONL file.