FROM python:3.12-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1 \
    PIP_NO_CACHE_DIR=1

WORKDIR /app

# Install build deps separately so the layer caches when source changes.
COPY pyproject.toml README.md ./
RUN pip install --upgrade pip

# Copy the project and install editable with dev extras.
COPY cli ./cli
COPY researchers ./researchers
COPY orchestrator ./orchestrator
COPY tests ./tests
RUN pip install -e ".[dev]"

# Trace files land here; mount a volume to persist across runs.
RUN mkdir -p /root/.marchwarden/traces

CMD ["pytest", "-q"]