peft tensorboard safetensors mistral generated_from_trainer Transformers text-generation-inference text-generation conversational en dataset:robinsmits/ChatAlpaca-20K base_model:mistralai/Mistral-7B-Instruct-v0.2 base_model:adapter:mistralai/Mistral-7B-Instruct-v0.2 license:apache-2.0 region:us