PEFT How to use litcoderr/CausalLens with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("/home/junho/lbk/Competency/com2025/full_merged_checkpoint")
model = PeftModel.from_pretrained(base_model, "litcoderr/CausalLens") 
