Dockerfile

# --- STAGE 1: Build the React Visualizer ---
FROM node:20-slim AS frontend-builder
WORKDIR /build
COPY visualizer/package*.json ./
RUN npm install
COPY visualizer/ ./
RUN npm run build

# --- STAGE 2: Python Runtime ---
FROM ghcr.io/astral-sh/uv:python3.11-bookworm-slim AS runtime

ENV PYTHONUNBUFFERED=1 \
    UV_COMPILE_BYTECODE=1 \
    UV_LINK_MODE=copy \
    PORT=8000

WORKDIR /app

# Lock + install third-party deps only. The local package is installed after COPY so
# hatch can resolve force-include files (e.g. client.py, openenv.yaml) that are not in
# the build context yet. HF Spaces may omit uv.lock; it is created by `uv lock`.
COPY pyproject.toml README.md ./
RUN uv lock && uv sync --frozen --no-dev --no-install-project

# Copy the game engine and server code
COPY agents ./agents
COPY core ./core
COPY evaluation ./evaluation
COPY schemas ./schemas
COPY server ./server
COPY llm_integration ./llm_integration
COPY telemetry ./telemetry
COPY training ./training
COPY client.py openenv.yaml ./

# Copy the compiled React assets from Stage 1
COPY --from=frontend-builder /build/dist ./visualizer/dist

RUN uv sync --frozen --no-dev

EXPOSE 8000

CMD ["uv", "run", "uvicorn", "server.app:app", "--host", "0.0.0.0", "--port", "8000"]