PEFT How to use codelion/Qwen3-4B-execution-world-model-lora with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("Qwen/Qwen3-4B-Thinking-2507")
model = PeftModel.from_pretrained(base_model, "codelion/Qwen3-4B-execution-world-model-lora") 
