Dockerfile

# ============================================
# Dockerfile
# Dataset Quality Inspector Agent
# Meta x Hugging Face x OpenEnv Hackathon
# Deploys to HuggingFace Spaces (Docker SDK)
# Port: 7860
# ============================================

FROM python:3.11-slim

# Set working directory
WORKDIR /app

# Install system dependencies
# git is required by the huggingface datasets library
RUN apt-get update && apt-get install -y \
    gcc \
    g++ \
    curl \
    git \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first (layer cache optimisation)
COPY requirements.txt .

# Install Python dependencies
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt
RUN pip install --no-cache-dir uvicorn

# Copy full project and set permissions
COPY . .

# Create non-root user (HF Spaces requirement)
RUN useradd -m -u 1000 user

USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

# Expose port 7860 (HuggingFace Spaces default)
EXPOSE 7860

# Health check
HEALTHCHECK --interval=30s --timeout=30s --start-period=60s --retries=5 \
    CMD curl -f http://localhost:7860/ || exit 1

# Start FastAPI server
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]