# Dockerfile for the Python LangGraph agent.
# Mirrors the user experience: uv sync + langgraph dev (same as npm run dev:agent).
FROM python:3.12-slim

# Install uv by copying from the official image (avoids curl|sh pipe-swallow bug
# where a 5xx on astral.sh silently produces an exit-0 layer with no uv binary).
COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /usr/local/bin/

WORKDIR /app

# Copy agent source and install deps the same way users do (uv sync)
COPY pyproject.toml uv.lock langgraph.json ./
COPY src/ ./src/
COPY main.py ./

RUN uv sync

EXPOSE 8123

# Run langgraph dev the same way the npm wrapper does
CMD ["uv", "run", "langgraph", "dev", "--host", "0.0.0.0", "--port", "8123", "--no-browser"]