# Start from a lightweight Python image
FROM python:3.11-slim

# Install system utilities (bash, build tools for pip installs)
RUN apt-get update && apt-get install -y \
    bash \
    build-essential \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Install langgraph and langchain libraries explicitly
RUN pip install --no-cache-dir \
    langchain \
    langchain-openai \
    langgraph

# Set working directory
WORKDIR /workspace

# Start an interactive bash shell
CMD ["/bin/bash"]