PEFT How to use while-ai/ecommerce-1b with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("unsloth/gemma-3-1b-it-bnb-4bit")
model = PeftModel.from_pretrained(base_model, "while-ai/ecommerce-1b") 
