FROM python:3.10-slim

# System libs needed by open3d, opencv, pyvista, trimesh, etc.
RUN apt-get update && apt-get install -y --no-install-recommends     git curl gcc g++     libgl1-mesa-glx libglib2.0-0 libsm6 libxext6 libxrender-dev libgomp1     && rm -rf /var/lib/apt/lists/*

RUN useradd -m -u 1000 user
WORKDIR /home/user/app

# Install Python deps — this layer is cached until requirements.txt changes

# Pre-clone sam-3d-objects and install as a package (no heavy deps)
RUN git clone --depth=1 https://github.com/facebookresearch/sam-3d-objects.git     /home/user/app/sam-3d-objects     && pip install --no-cache-dir --no-deps -e /home/user/app/sam-3d-objects

# Pre-clone DINOv2 into torch hub cache so inference does not need GitHub access at runtime
RUN mkdir -p /home/user/.cache/torch/hub &&     git clone --depth=1 https://github.com/facebookresearch/dinov2.git         /home/user/.cache/torch/hub/facebookresearch_dinov2_main &&     chown -R user:user /home/user/.cache/torch

COPY --chown=user:user . .
USER user
ENV HOME=/home/user
EXPOSE 7860
CMD ["python", "app.py"]