Dockerfile

# CrewAI Research Team with MeshGuard Governance
# Multi-stage build for optimized image size

# =============================================================================
# Stage 1: Builder
# =============================================================================
FROM python:3.11-slim as builder

WORKDIR /app

# Install build dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Create virtual environment
RUN python -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"

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

# =============================================================================
# Stage 2: Runtime
# =============================================================================
FROM python:3.11-slim as runtime

# Labels
LABEL maintainer="MeshGuard Examples"
LABEL description="CrewAI Research Team with MeshGuard Governance"
LABEL version="1.0.0"

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PYTHONPATH=/app \
    PATH="/opt/venv/bin:$PATH"

WORKDIR /app

# Copy virtual environment from builder
COPY --from=builder /opt/venv /opt/venv

# Install runtime dependencies (if any)
RUN apt-get update && apt-get install -y --no-install-recommends \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Create non-root user for security
RUN useradd --create-home --shell /bin/bash appuser && \
    mkdir -p /app/outputs && \
    chown -R appuser:appuser /app

# Copy application code
COPY --chown=appuser:appuser . .

# Switch to non-root user
USER appuser

# Create outputs directory
RUN mkdir -p outputs

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD python -c "import crewai; print('healthy')" || exit 1

# Default command
ENTRYPOINT ["python", "main.py"]

# Default topic (can be overridden)
CMD ["--topic", "The impact of artificial intelligence on software development productivity in 2024"]