Dockerfile

# syntax=docker/dockerfile:1.7
# =============================================================================
# typescript — streaming chat with tool calls
# =============================================================================
# Base: node:22-alpine. Installs `@agentruntimecontrolprotocol/sdk@${ARCP_SDK_VERSION}`.
# Two-stage build: tsx-only image (no compile step for src/) keeps deps thin.
# -----------------------------------------------------------------------------
FROM node:22-alpine AS base

ARG ARCP_SDK_VERSION=latest

ENV NODE_ENV=production \
    NPM_CONFIG_FUND=false \
    NPM_CONFIG_AUDIT=false \
    NPM_CONFIG_UPDATE_NOTIFIER=false

WORKDIR /app

RUN apk add --no-cache tini ca-certificates

COPY package.json tsconfig.json ./

# Install ARCP SDK at the requested version. `latest` resolves the newest
# release on npm at build time. tsx runs src/main.ts directly (no tsc step).
RUN npm install --no-save \
      "@agentruntimecontrolprotocol/sdk@${ARCP_SDK_VERSION}" \
      tsx@latest \
      ws@latest \
      undici@latest

COPY src/ ./src/

ENTRYPOINT ["/sbin/tini", "--"]
CMD ["npx", "tsx", "src/main.ts"]