feat(workspaces): complete milestone 1 with deployment primitives

packages/workspace-manager/Dockerfile

@@ -0,0 +1,20 @@
+/**
+ * @license
+ * Copyright 2026 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+# Standard Hub Dockerfile
+FROM node:20-slim
+
+WORKDIR /app
+
+COPY package.json package-lock.json ./
+RUN npm ci
+
+COPY . .
+RUN npm run build
+
+EXPOSE 8080
+
+CMD ["npm", "start"]