integration: worker image, bridge, compose, Makefile, deploy scripts

docker/worker.Dockerfile

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+# lvmh worker image: headless pi with golang toolchain, git, ripgrep.
+# Built by the daemon on first spawn if missing (LVMH_WORKER_DOCKERFILE),
+# or manually via `make worker-image`.
+FROM node:24-bookworm-slim
+
+RUN apt-get update \
+  && apt-get install -y --no-install-recommends \
+    bash ca-certificates git ripgrep curl xz-utils \
+    golang-go \
+  && rm -rf /var/lib/apt/lists/*
+
+RUN npm install -g --ignore-scripts @earendil-works/pi-coding-agent
+
+# lvmh plugin: dial-home mirror (built from plugin/lvmh-agent.ts at image build)
+ARG LVMH_PLUGIN=./plugin-placeholder
+COPY ${LVMH_PLUGIN} /root/.pi/agent/extensions/lvmh-agent.ts
+COPY docker/worker-models.json /root/.pi/agent/models.json
+COPY docker/bridge /bridge
+
+# Per-session pi sessions persist here (volume lvmh-sessions)
+ENV PI_SESSION_DIR=/pi-sessions
+WORKDIR /workspace
+CMD ["node", "/bridge/index.mjs"]