diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4ea8d16..991a864 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,8 +27,8 @@ jobs:
       - name: Run type and Svelte checks
         run: npm run check
 
-      - name: Build
-        run: npm run build
+      - name: Build release bundles
+        run: npm run build:release
 
       - name: Package release artifacts (smoke)
         run: bash ./scripts/package-release.sh "v0.0.0-ci" release
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 3ce92f3..a29c243 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -27,8 +27,8 @@ jobs:
           npm run test
           npm run check
 
-      - name: Build production bundle
-        run: npm run build
+      - name: Build release bundles
+        run: npm run build:release
 
       - name: Package release archives
         run: bash ./scripts/package-release.sh "${GITHUB_REF_NAME}" release
diff --git a/.gitignore b/.gitignore
index 8a03fc1..cd7e26e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,7 @@ reference/
 .wrangler
 /.svelte-kit
 /build
+/dist
 
 # OS
 .DS_Store
diff --git a/README.md b/README.md
index c6cb7ad..f871196 100644
--- a/README.md
+++ b/README.md
@@ -57,6 +57,8 @@ Open `http://localhost:5173`.
 
 - `npm run dev` - local development server.
 - `npm run build` - production build.
+- `npm run build:module` - embeddable module build.
+- `npm run build:release` - static app and embeddable module builds for release archives.
 - `npm run preview` - preview built app.
 - `npm run cli -- run` - serve built UI via local CLI entrypoint.
 - `npm run test` - run Vitest suite.
@@ -66,7 +68,7 @@ Open `http://localhost:5173`.
 
 ## Global CLI Usage
 
-GitHub release artifacts include a runnable CLI bundle with `build/` assets and launchers.
+GitHub release artifacts include a runnable CLI bundle with `build/` assets, launchers, and the embeddable `module.js`.
 After extracting a release archive, put the launcher on your `$PATH`:
 
 ```bash
diff --git a/docs/operations.md b/docs/operations.md
index 2827071..dc92fea 100644
--- a/docs/operations.md
+++ b/docs/operations.md
@@ -6,10 +6,10 @@
 npm ci
 npm run test
 npm run check
-npm run build
+npm run build:release
 ```
 
-Output is generated into `build/` (static app bundle).
+Output is generated into `build/` (static app bundle) and `dist/module.js` (embeddable module).
 
 ## Deployment Model
 
@@ -48,7 +48,7 @@ Security expectations:
 1. Ensure docs match current runtime behavior.
 2. Run `npm run test` and `npm run check`.
 3. Manual verification of pairing, chat, approvals, logout.
-4. Build production bundle.
+4. Build release bundles: `npm run build:release`.
 5. Verify CLI startup: `npm run cli -- run --host 127.0.0.1 --port 4173`.
 6. Validate release archive layout: `bash ./scripts/package-release.sh vX.Y.Z release && bash ./scripts/verify-release-package.sh vX.Y.Z release`.
 7. Tag a release: `git tag vYYYY.M.D && git push origin vYYYY.M.D`.
@@ -67,6 +67,8 @@ Each archive contains:
 - `nullclaw-chat-ui` (Unix launcher)
 - `nullclaw-chat-ui.cmd` (Windows launcher)
 - `bin/nullclaw-chat-ui.js`
+- `module.js` (embeddable module)
+- `nullclaw-chat-ui.css` (embeddable module styles)
 - `build/` (static app bundle)
 
 ## Troubleshooting
diff --git a/package.json b/package.json
index 62f900a..fbf47e7 100644
--- a/package.json
+++ b/package.json
@@ -17,6 +17,7 @@
 	"scripts": {
 		"dev": "vite dev",
 		"build": "vite build",
+		"build:release": "npm run build && npm run build:module",
 		"preview": "vite preview",
 		"cli": "node ./bin/nullclaw-chat-ui.js",
 		"test": "vitest run",
diff --git a/scripts/package-release.sh b/scripts/package-release.sh
index 1ea3039..808f3c9 100755
--- a/scripts/package-release.sh
+++ b/scripts/package-release.sh
@@ -11,6 +11,12 @@ rm -rf "${OUTDIR}"
 mkdir -p "${PKG_DIR}/bin"
 
 cp -R build "${PKG_DIR}/build"
+if [[ ! -f dist/module.js ]]; then
+  echo "Module build output was not found: dist/module.js" >&2
+  echo "Run \`npm run build:module\` before packaging release archives." >&2
+  exit 1
+fi
+cp -R dist/. "${PKG_DIR}/"
 cp bin/nullclaw-chat-ui.js "${PKG_DIR}/bin/nullclaw-chat-ui.js"
 cp package.json "${PKG_DIR}/package.json"
 cp README.md "${PKG_DIR}/README.md"
diff --git a/scripts/verify-release-package.sh b/scripts/verify-release-package.sh
index 4fcdb38..4023889 100755
--- a/scripts/verify-release-package.sh
+++ b/scripts/verify-release-package.sh
@@ -57,6 +57,8 @@ required_entries=(
 	"nullclaw-chat-ui/nullclaw-chat-ui"
 	"nullclaw-chat-ui/nullclaw-chat-ui.cmd"
 	"nullclaw-chat-ui/bin/nullclaw-chat-ui.js"
+	"nullclaw-chat-ui/module.js"
+	"nullclaw-chat-ui/nullclaw-chat-ui.css"
 	"nullclaw-chat-ui/build/index.html"
 )