tokenizer_config.json

{
  "auto_map": {
    "AutoTokenizer": [
      "tokenizer_nanogpt.NanoGPTChatTokenizer",
      null
    ]
  },
  "tokenizer_class": "NanoGPTChatTokenizer",
  "chat_template": "{% if messages[0]['role'] == 'system' %}<|bos|><|user_start|>{{ messages[0]['content'] }}\n\n{{ messages[1]['content'] }}<|user_end|>{% set messages = messages[2:] %}{% else %}<|bos|>{% endif %}{% for message in messages %}{% if loop.index0 % 2 == 0 %}<|user_start|>{{ message['content'] }}<|user_end|>{% else %}<|assistant_start|>{{ message['content'] }}<|assistant_end|>{% endif %}{% endfor %}{% if add_generation_prompt %}<|assistant_start|>{% endif %}"
}