Instructions to use SujiKim/learnweak-evocua-8b-lora-r32-os with libraries, inference providers, notebooks, and local apps. Follow these links to get started.

Libraries

How to use SujiKim/learnweak-evocua-8b-lora-r32-os with PEFT:

from peft import PeftModel
from transformers import AutoModelForCausalLM

base_model = AutoModelForCausalLM.from_pretrained("meituan/EvoCUA-8B-20260105")
model = PeftModel.from_pretrained(base_model, "SujiKim/learnweak-evocua-8b-lora-r32-os")

Transformers

How to use SujiKim/learnweak-evocua-8b-lora-r32-os with Transformers:

# Use a pipeline as a high-level helper
from transformers import pipeline

pipe = pipeline("image-text-to-text", model="SujiKim/learnweak-evocua-8b-lora-r32-os")
messages = [
    {
        "role": "user",
        "content": [
            {"type": "image", "url": "https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/p-blog/candy.JPG"},
            {"type": "text", "text": "What animal is on the candy?"}
        ]
    },
]
pipe(text=messages)

# Load model directly
from transformers import AutoModel
model = AutoModel.from_pretrained("SujiKim/learnweak-evocua-8b-lora-r32-os", device_map="auto")

Notebooks
Google Colab
Kaggle
Local Apps Settings

vLLM

How to use SujiKim/learnweak-evocua-8b-lora-r32-os with vLLM:

Install from pip and serve model

# Install vLLM from pip:
pip install vllm
# Start the vLLM server:
vllm serve "SujiKim/learnweak-evocua-8b-lora-r32-os"
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:8000/v1/chat/completions" \
	-H "Content-Type: application/json" \
	--data '{
		"model": "SujiKim/learnweak-evocua-8b-lora-r32-os",
		"messages": [
			{
				"role": "user",
				"content": [
					{
						"type": "text",
						"text": "Describe this image in one sentence."
					},
					{
						"type": "image_url",
						"image_url": {
							"url": "https://cdn.britannica.com/61/93061-050-99147DCE/Statue-of-Liberty-Island-New-York-Bay.jpg"
						}
					}
				]
			}
		]
	}'

Use Docker

docker model run hf.co/SujiKim/learnweak-evocua-8b-lora-r32-os

SGLang

How to use SujiKim/learnweak-evocua-8b-lora-r32-os with SGLang:

Install from pip and serve model

# Install SGLang from pip:
pip install sglang
# Start the SGLang server:
python3 -m sglang.launch_server \
    --model-path "SujiKim/learnweak-evocua-8b-lora-r32-os" \
    --host 0.0.0.0 \
    --port 30000
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:30000/v1/chat/completions" \
	-H "Content-Type: application/json" \
	--data '{
		"model": "SujiKim/learnweak-evocua-8b-lora-r32-os",
		"messages": [
			{
				"role": "user",
				"content": [
					{
						"type": "text",
						"text": "Describe this image in one sentence."
					},
					{
						"type": "image_url",
						"image_url": {
							"url": "https://cdn.britannica.com/61/93061-050-99147DCE/Statue-of-Liberty-Island-New-York-Bay.jpg"
						}
					}
				]
			}
		]
	}'

Use Docker images

docker run --gpus all \
    --shm-size 32g \
    -p 30000:30000 \
    -v ~/.cache/huggingface:/root/.cache/huggingface \
    --env "HF_TOKEN=<secret>" \
    --ipc=host \
    lmsysorg/sglang:latest \
    python3 -m sglang.launch_server \
        --model-path "SujiKim/learnweak-evocua-8b-lora-r32-os" \
        --host 0.0.0.0 \
        --port 30000
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:30000/v1/chat/completions" \
	-H "Content-Type: application/json" \
	--data '{
		"model": "SujiKim/learnweak-evocua-8b-lora-r32-os",
		"messages": [
			{
				"role": "user",
				"content": [
					{
						"type": "text",
						"text": "Describe this image in one sentence."
					},
					{
						"type": "image_url",
						"image_url": {
							"url": "https://cdn.britannica.com/61/93061-050-99147DCE/Statue-of-Liberty-Island-New-York-Bay.jpg"
						}
					}
				]
			}
		]
	}'

Docker Model Runner
How to use SujiKim/learnweak-evocua-8b-lora-r32-os with Docker Model Runner:
```
docker model run hf.co/SujiKim/learnweak-evocua-8b-lora-r32-os
```

LearnWeak: EvoCUA-8B GIMP Adapter

This repository contains a LoRA adapter for meituan/EvoCUA-8B-20260105 specialized for the GIMP (GNU Image Manipulation Program) domain. It was developed using the LearnWeak framework.

Paper: Learn from Weaknesses: Automated Domain Specialization for Small Computer-Use Agents
Project Page: https://learnweak.github.io/
Repository: https://github.com/sujiikim/LearnWeak

Model Description

LearnWeak is an annotation-free specialization framework for small computer-use agents (CUAs). It uses a stronger reference agent to identify a student model's weaknesses in a target domain, synthesizes targeted tasks, and constructs automated supervision. This specific adapter improves the agent's performance in the GIMP software domain by training on teacher/student trajectory differences.

On OSWorld, LearnWeak achieves significant performance gains (average 11.1-11.6 percentage points) over base models like EvoCUA-8B and OpenCUA-7B across multiple software domains.

How to Get Started with the Model

Serve with vLLM

You can serve the base model with this LoRA adapter enabled using vLLM:

vllm serve meituan/EvoCUA-8B-20260105 \
  --enable-lora \
  --max-lora-rank 32 \
  --lora-modules learnweak-gimp=SujiKim/learnweak-evocua-8b-lora-r32-gimp

Use the LoRA module name learnweak-gimp when calling the served model API.

Citation

@article{kim2026learnweaknessesautomateddomain,
  title   = {Learn from Weaknesses: Automated Domain Specialization for Small Computer-Use Agents},
  author  = {Kim, Suji and Kim, Kangsa and Hwang, Sung Ju},
  journal = {arXiv preprint arXiv:2605.28775},
  year    = {2026}
}

Acknowledgments

This project builds on OSWorld, LlamaFactory, and EvoCUA.

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Paper for SujiKim/learnweak-evocua-8b-lora-r32-os

Learn from Weaknesses: Automated Domain Specialization for Small Computer-Use Agents

Paper • 2605.28775 • Published May 27 • 38