# Minimal sandbox for sandcastle dispatch.
# Will be extended once the CI image is identified (see ADR-future).
FROM node:22-bookworm-slim

# pnpm via corepack (matches the repo's pnpm version)
RUN corepack enable && corepack prepare pnpm@9 --activate

WORKDIR /workspace

# Repo files are mounted by sandcastle at /workspace at runtime.
# The agent runs `pnpm install --frozen-lockfile` as its first step
# per the implementer prompt template.

CMD ["bash"]