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compose/ai/honcho/Dockerfile

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# Honcho — Memory infrastructure for stateful AI agents
# Builds the Honcho FastAPI server from the official GitHub repository.
#
# Usage:
# docker compose build honcho
# docker compose up honcho
#
# Reference: https://github.com/plastic-labs/honcho
# ---------------------------------------------------------------------------
# Stage 1 — clone source & install dependencies
# ---------------------------------------------------------------------------
FROM python:3.13-slim-bookworm AS builder
RUN apt-get update && apt-get install -y git && rm -rf /var/lib/apt/lists/*
COPY --from=ghcr.io/astral-sh/uv:0.9.24 /uv /bin/uv
WORKDIR /src
RUN git clone --depth 1 --branch main https://github.com/plastic-labs/honcho.git .
ENV UV_COMPILE_BYTECODE=1
ENV UV_LINK_MODE=copy
# Install project dependencies (frozen from lockfile, no dev)
RUN --mount=type=cache,target=/root/.cache/uv \
uv sync --frozen --no-install-project --no-group dev
# ---------------------------------------------------------------------------
# Stage 2 — runtime image
# ---------------------------------------------------------------------------
FROM python:3.13-slim-bookworm AS runtime
COPY --from=ghcr.io/astral-sh/uv:0.9.24 /uv /bin/uv
RUN apt-get update && \
apt-get install -y --no-install-recommends ca-certificates && \
rm -rf /var/lib/apt/lists/*
WORKDIR /app
ENV UV_COMPILE_BYTECODE=1
ENV UV_LINK_MODE=copy
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV PATH="/app/.venv/bin:$PATH"
ENV HOME=/app
ENV UV_CACHE_DIR=/tmp/uv-cache
# Copy the dependency layer from the builder
COPY --from=builder /src/uv.lock /src/pyproject.toml /app/
RUN --mount=type=cache,target=/root/.cache/uv \
uv sync --frozen --no-group dev
# Copy application source and config
COPY --from=builder /src/src/ /app/src/
COPY --from=builder /src/migrations/ /app/migrations/
COPY --from=builder /src/scripts/ /app/scripts/
COPY --from=builder /src/docker/ /app/docker/
COPY --from=builder /src/alembic.ini /app/alembic.ini
# Create non-root user
RUN addgroup --system app && \
adduser --system --ingroup app app && \
mkdir -p /tmp/uv-cache && \
chown -R app:app /app /tmp/uv-cache
USER app
EXPOSE 8000
# The entrypoint.sh script runs database migrations then starts the FastAPI server
ENTRYPOINT ["sh", "docker/entrypoint.sh"]