Build public PickStyle worker runtime image

Dockerfile

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+FROM nvidia/cuda:12.8.1-cudnn-runtime-ubuntu24.04
+
+ENV DEBIAN_FRONTEND=noninteractive \
+    PATH=/opt/venv/bin:$PATH \
+    PYTHONUNBUFFERED=1
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends ffmpeg python3 python3-venv ca-certificates \
+    && rm -rf /var/lib/apt/lists/* \
+    && python3 -m venv /opt/venv
+
+WORKDIR /runtime
+COPY requirements.txt /runtime/requirements.txt
+RUN python3 -m pip install --no-cache-dir --upgrade pip \
+    && python3 -m pip install --no-cache-dir -r /runtime/requirements.txt
+
+EXPOSE 7860
+CMD python3 -m http.server 7860 --bind 0.0.0.0

README.md

@@ -1,10 +1,15 @@
 ---
 title: PickStyle Worker Image
-emoji: 🏆
-colorFrom: pink
-colorTo: red
+emoji: 🧰
+colorFrom: blue
+colorTo: gray
 sdk: docker
+app_port: 7860
 pinned: false
 ---
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+# PickStyle Worker Image
+
+Public, dependency-only runtime image for ephemeral GPU Jobs. The container exposes
+a minimal health endpoint; application source and data are mounted separately at
+job startup.

requirements.txt

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+torch==2.8.0
+torchvision==0.23.0
+https://github.com/Dao-AILab/flash-attention/releases/download/v2.8.3/flash_attn-2.8.3%2Bcu12torch2.8cxx11abiFALSE-cp312-cp312-linux_x86_64.whl
+gradio==6.20.0
+huggingface_hub>=1.8,<2
+diffusers>=0.31.0
+transformers>=4.49.0,<6
+tokenizers>=0.20.3
+accelerate>=1.1.1
+numpy>=1.23.5,<2
+opencv-python-headless>=4.9.0.80
+decord
+imageio
+imageio-ffmpeg
+av
+einops
+easydict
+ftfy
+packaging
+peft
+Pillow
+regex
+safetensors
+scipy
+sentencepiece
+tqdm
+fastapi>=0.115,<1
+httpx>=0.27,<1
+pydantic>=2.10,<3
+uvicorn>=0.34,<1