PEFT How to use Alignment-Lab-AI/ABS-adapter with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("unsloth/Meta-Llama-3.1-8B")
model = PeftModel.from_pretrained(base_model, "Alignment-Lab-AI/ABS-adapter")