diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 0dd94da77..00a03324e 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -28,9 +28,9 @@ jobs:
           node-version: "lts/*"
           registry-url: "https://registry.npmjs.org"
       - run: npm ci
-      - run: npm run build
-      - run: npm publish
+      - run: npm run build --workspaces --if-present
+      - run: npm publish --workspaces
         if: "!github.event.release.prerelease"
       # npm requires explicitly specifying a "tag" like `next` if the semantic version is a prerelease like `2.0.0-alpha1`
-      - run: npm publish --tag next
+      - run: npm publish --workspaces --tag next
         if: github.event.release.prerelease
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index f6b5922cf..46e350387 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -29,12 +29,12 @@ jobs:
       - name: Install
         run: npm ci
       - name: Generate docs
-        run: npm run doc
+        run: npm run doc --workspace packages/roslib
       - name: Upload static files as artifact
         id: deployment
         uses: actions/upload-pages-artifact@v4
         with:
-          path: docs/
+          path: packages/roslib/docs/
 
   deploy:
     needs: build
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b4dcd7ed9..6f969d892 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -38,10 +38,10 @@ jobs:
         run: npm ci
 
       - name: Build JavaScript library
-        run: npm run build
+        run: npm run build --workspaces --if-present
 
       - name: Run tests
-        run: npm test
+        run: npm test --workspaces --if-present
 
   docs:
     uses: ./.github/workflows/docs.yml
diff --git a/README.md b/README.md
new file mode 100644
index 000000000..75a90a7ad
--- /dev/null
+++ b/README.md
@@ -0,0 +1,8 @@
+# Robot Web Tools JavaScript Client Libraries
+
+This is the monorepo for RobotWebTools JavaScript client libraries.
+See the READMEs of individual packages for more information.
+
+## Packages
+
+- [roslibjs](./packages/roslib/README.md)
diff --git a/packages/roslib/package-lock.json b/package-lock.json
similarity index 99%
rename from packages/roslib/package-lock.json
rename to package-lock.json
index 4c1635104..e27f8a555 100644
--- a/packages/roslib/package-lock.json
+++ b/package-lock.json
@@ -1,53 +1,13 @@
 {
-  "name": "roslib",
-  "version": "2.0.0-alpha7",
+  "name": "@robot-web-tools/workspace",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "roslib",
-      "version": "2.0.0-alpha7",
-      "license": "BSD-2-Clause",
-      "dependencies": {
-        "@xmldom/xmldom": "^0.9.8",
-        "bson": "^7.0.0",
-        "cbor2": "^2.0.1",
-        "eventemitter3": "^5.0.1",
-        "fast-png": "^7.0.1",
-        "uuid": "^13.0.0",
-        "ws": "^8.0.0"
-      },
-      "devDependencies": {
-        "@eslint/js": "^9.32.0",
-        "@testing-library/react": "^16.0.0",
-        "@types/dockerode": "^3.3.45",
-        "@types/node": "^24.0.1",
-        "@types/ws": "^8.5.10",
-        "changelog-maker": "^4.4.5",
-        "dockerode": "^4.0.9",
-        "eslint": "^9.32.0",
-        "eslint-config-prettier": "^10.1.8",
-        "eslint-plugin-import": "^2.32.0",
-        "eslint-plugin-jsdoc": "^61.1.12",
-        "eslint-plugin-prettier": "^5.5.4",
-        "globals": "^16.0.0",
-        "http-server": "^14.1.1",
-        "jiti": "^2.6.1",
-        "jsdom": "^27.0.0",
-        "jspm": "^4.2.0",
-        "typedoc": "^0.28.14",
-        "typescript": "^5.9.2",
-        "typescript-eslint": "^8.39.0",
-        "vite": "^7.0.0",
-        "vite-plugin-checker": "^0.11.0",
-        "vite-plugin-dts": "^4.0.2",
-        "vite-plugin-externalize-deps": "^0.10.0",
-        "vitest": "^4.0.3",
-        "vitest-fail-on-console": "^0.10.1"
-      },
-      "engines": {
-        "node": ">=20"
-      }
+      "name": "@robot-web-tools/workspace",
+      "workspaces": [
+        "packages/*"
+      ]
     },
     "node_modules/@acemir/cssom": {
       "version": "0.9.23",
@@ -11139,6 +11099,10 @@
         "fsevents": "~2.3.2"
       }
     },
+    "node_modules/roslib": {
+      "resolved": "packages/roslib",
+      "link": true
+    },
     "node_modules/run-parallel": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/run-parallel/-/run-parallel-1.2.0.tgz",
@@ -13447,6 +13411,50 @@
         "type": "github",
         "url": "https://github.com/sponsors/wooorm"
       }
+    },
+    "packages/roslib": {
+      "version": "2.0.0",
+      "license": "BSD-2-Clause",
+      "dependencies": {
+        "@xmldom/xmldom": "^0.9.8",
+        "bson": "^7.0.0",
+        "cbor2": "^2.0.1",
+        "eventemitter3": "^5.0.1",
+        "fast-png": "^7.0.1",
+        "uuid": "^13.0.0",
+        "ws": "^8.0.0"
+      },
+      "devDependencies": {
+        "@eslint/js": "^9.32.0",
+        "@testing-library/react": "^16.0.0",
+        "@types/dockerode": "^3.3.45",
+        "@types/node": "^24.0.1",
+        "@types/ws": "^8.5.10",
+        "changelog-maker": "^4.4.5",
+        "dockerode": "^4.0.9",
+        "eslint": "^9.32.0",
+        "eslint-config-prettier": "^10.1.8",
+        "eslint-plugin-import": "^2.32.0",
+        "eslint-plugin-jsdoc": "^61.1.12",
+        "eslint-plugin-prettier": "^5.5.4",
+        "globals": "^16.0.0",
+        "http-server": "^14.1.1",
+        "jiti": "^2.6.1",
+        "jsdom": "^27.0.0",
+        "jspm": "^4.2.0",
+        "typedoc": "^0.28.14",
+        "typescript": "^5.9.2",
+        "typescript-eslint": "^8.39.0",
+        "vite": "^7.0.0",
+        "vite-plugin-checker": "^0.11.0",
+        "vite-plugin-dts": "^4.0.2",
+        "vite-plugin-externalize-deps": "^0.10.0",
+        "vitest": "^4.0.3",
+        "vitest-fail-on-console": "^0.10.1"
+      },
+      "engines": {
+        "node": ">=20"
+      }
     }
   }
 }
diff --git a/package.json b/package.json
new file mode 100644
index 000000000..f5904a4bd
--- /dev/null
+++ b/package.json
@@ -0,0 +1,6 @@
+{
+  "name": "@robot-web-tools/workspace",
+  "workspaces": [
+    "packages/*"
+  ]
+}