diff --git a/docs/reference/RELEASING.md b/docs/reference/RELEASING.md
index 298276bbde6..33431331399 100644
--- a/docs/reference/RELEASING.md
+++ b/docs/reference/RELEASING.md
@@ -32,6 +32,15 @@ OpenClaw has three public release lanes:
 - Detailed release procedure, approvals, credentials, and recovery notes are
   maintainer-only
 
+## Release preflight
+
+- Run `pnpm release:check` before every tagged release
+- Run `RELEASE_TAG=vYYYY.M.D node --import tsx scripts/openclaw-npm-release-check.ts`
+  (or the matching beta/correction tag) before approval
+- npm release preflight fails closed unless the tarball includes both
+  `dist/control-ui/index.html` and a non-empty `dist/control-ui/assets/` payload
+  so we do not ship an empty browser dashboard again
+
 ## Public references
 
 - [`.github/workflows/openclaw-npm-release.yml`](https://github.com/openclaw/openclaw/blob/main/.github/workflows/openclaw-npm-release.yml)
diff --git a/scripts/openclaw-npm-release-check.ts b/scripts/openclaw-npm-release-check.ts
index e690f552c72..b998a85079f 100644
--- a/scripts/openclaw-npm-release-check.ts
+++ b/scripts/openclaw-npm-release-check.ts
@@ -41,6 +41,7 @@ const CORRECTION_TAG_REGEX = /^(?<base>\d{4}\.[1-9]\d?\.[1-9]\d?)-(?<correction>
 const EXPECTED_REPOSITORY_URL = "https://github.com/openclaw/openclaw";
 const MAX_CALVER_DISTANCE_DAYS = 2;
 const REQUIRED_PACKED_PATHS = ["dist/control-ui/index.html"];
+const CONTROL_UI_ASSET_PREFIX = "dist/control-ui/assets/";
 
 function normalizeRepoUrl(value: unknown): string {
   if (typeof value !== "string") {
@@ -385,6 +386,28 @@ export function parseNpmPackJsonOutput(stdout: string): NpmPackResult[] | null {
   return null;
 }
 
+export function collectControlUiPackErrors(paths: Iterable<string>): string[] {
+  const packedPaths = new Set(paths);
+  const assetPaths = [...packedPaths].filter((path) => path.startsWith(CONTROL_UI_ASSET_PREFIX));
+  const errors: string[] = [];
+
+  for (const requiredPath of REQUIRED_PACKED_PATHS) {
+    if (!packedPaths.has(requiredPath)) {
+      errors.push(
+        `npm package is missing required path "${requiredPath}". Ensure UI assets are built and included before publish.`,
+      );
+    }
+  }
+
+  if (assetPaths.length === 0) {
+    errors.push(
+      `npm package is missing Control UI asset payload under "${CONTROL_UI_ASSET_PREFIX}". Refuse release when the dashboard tarball would be empty.`,
+    );
+  }
+
+  return errors;
+}
+
 function collectPackedTarballErrors(): string[] {
   const errors: string[] = [];
   let stdout = "";
@@ -415,15 +438,7 @@ function collectPackedTarballErrors(): string[] {
       .filter((path): path is string => typeof path === "string" && path.length > 0),
   );
 
-  for (const requiredPath of REQUIRED_PACKED_PATHS) {
-    if (!packedPaths.has(requiredPath)) {
-      errors.push(
-        `npm package is missing required path "${requiredPath}". Ensure UI assets are built and included before publish.`,
-      );
-    }
-  }
-
-  return errors;
+  return collectControlUiPackErrors(packedPaths);
 }
 
 function main(): number {
diff --git a/test/openclaw-npm-release-check.test.ts b/test/openclaw-npm-release-check.test.ts
index d863ca74259..643b29aa19d 100644
--- a/test/openclaw-npm-release-check.test.ts
+++ b/test/openclaw-npm-release-check.test.ts
@@ -1,5 +1,6 @@
 import { describe, expect, it } from "vitest";
 import {
+  collectControlUiPackErrors,
   collectReleasePackageMetadataErrors,
   collectReleaseTagErrors,
   parseNpmPackJsonOutput,
@@ -130,6 +131,24 @@ describe("parseNpmPackJsonOutput", () => {
   });
 });
 
+describe("collectControlUiPackErrors", () => {
+  it("rejects packs that ship the dashboard HTML without the asset payload", () => {
+    expect(collectControlUiPackErrors(["dist/control-ui/index.html"])).toEqual([
+      'npm package is missing Control UI asset payload under "dist/control-ui/assets/". Refuse release when the dashboard tarball would be empty.',
+    ]);
+  });
+
+  it("accepts packs that ship dashboard HTML and bundled assets", () => {
+    expect(
+      collectControlUiPackErrors([
+        "dist/control-ui/index.html",
+        "dist/control-ui/assets/index-Bu8rSoJV.js",
+        "dist/control-ui/assets/index-BK0yXA_h.css",
+      ]),
+    ).toEqual([]);
+  });
+});
+
 describe("collectReleaseTagErrors", () => {
   it("accepts versions within the two-day CalVer window", () => {
     expect(