diff --git a/e2e/helper/fixture.ts b/e2e/helper/fixture.ts
index 80d2cca761..44ab6b4dc6 100644
--- a/e2e/helper/fixture.ts
+++ b/e2e/helper/fixture.ts
@@ -8,7 +8,7 @@ import {
 import { constants as fsConstants, promises } from 'node:fs';
 import path from 'node:path';
 import { expect, test as base } from '@rstest/playwright';
-import type { PlaywrightOptions } from '@rstest/playwright';
+import type { PlaywrightFixture, PlaywrightOptions } from '@rstest/playwright';
 import {
   copyNodeModules as baseCopyNodeModules,
   editFile as baseEditFile,
@@ -16,6 +16,7 @@ import {
   prepareDist as basePrepareDist,
 } from '@rstackjs/test-utils';
 import fse from 'fs-extra';
+import type { TestContext, TestOptions } from 'rstack/test';
 import { RSBUILD_BIN_PATH } from './constants.ts';
 import {
   type Build,
@@ -182,12 +183,6 @@ type RsbuildFixture = {
   execCliSync: ExecSync;
 };
 
-// Make custom fixtures available to Rstest hook callbacks.
-declare module '@rstest/core' {
-  // rslint-disable-next-line @typescript-eslint/no-empty-object-type
-  interface TestContext extends RsbuildFixture {}
-}
-
 type Close = DevResult['close'];
 
 const setupExecOptions = <T extends SpawnOptions | ExecSyncOptions>(options: T, cwd: string): T => {
@@ -405,6 +400,19 @@ const rsbuildTest = rsbuildBase.extend<RsbuildFixture>({
   },
 });
 
-export const test = rsbuildTest;
+// TODO: Remove these hook type overrides after https://github.com/web-infra-dev/rstest/pull/1604 is released.
+type MaybePromise<T> = T | Promise<T>;
+type RsbuildTestContext = TestContext & PlaywrightFixture & RsbuildFixture;
+type TestCallback = (context: RsbuildTestContext) => MaybePromise<void>;
+type AfterEachCallback = (context: RsbuildTestContext) => MaybePromise<void>;
+type BeforeEachCallback = (context: RsbuildTestContext) => MaybePromise<void | AfterEachCallback>;
+type RsbuildTest = Omit<typeof rsbuildTest, 'afterEach' | 'beforeEach'> & {
+  (description: string, callback?: TestCallback, timeout?: number): void;
+  (description: string, options: TestOptions, callback?: TestCallback): void;
+  afterEach: (callback: AfterEachCallback, timeout?: number) => void;
+  beforeEach: (callback: BeforeEachCallback, timeout?: number) => void;
+};
+
+export const test = rsbuildTest as unknown as RsbuildTest;
 
 export { expect };
diff --git a/e2e/package.json b/e2e/package.json
index 388b780843..b132668b51 100644
--- a/e2e/package.json
+++ b/e2e/package.json
@@ -5,7 +5,7 @@
   "type": "module",
   "scripts": {
     "setup": "pnpm exec playwright install chromium --with-deps",
-    "e2e": "rstest"
+    "e2e": "rs test"
   },
   "dependencies": {
     "@module-federation/runtime-tools": "catalog:",
@@ -38,7 +38,6 @@
     "@rsbuild/plugin-type-check": "catalog:",
     "@rsbuild/plugin-vue": "workspace:*",
     "@rstackjs/test-utils": "catalog:",
-    "@rstest/core": "catalog:",
     "@rstest/playwright": "catalog:",
     "@scripts/test-helper": "workspace:*",
     "@tailwindcss/postcss": "catalog:",
diff --git a/e2e/rstack.config.ts b/e2e/rstack.config.ts
new file mode 100644
index 0000000000..5633010d62
--- /dev/null
+++ b/e2e/rstack.config.ts
@@ -0,0 +1,26 @@
+import { define } from 'rstack';
+
+define.test(() => {
+  // Disable color in test.
+  process.env.NO_COLOR = '1';
+
+  // https://playwright.dev/docs/service-workers-experimental
+  process.env.PW_EXPERIMENTAL_SERVICE_WORKER_NETWORK_EVENTS = '1';
+
+  const isCI = Boolean(process.env.CI);
+
+  return {
+    include: ['cases/**/*.test.ts'],
+    exclude: ['**/node_modules/**', '**/.*/**', '**/test-temp-*/**'],
+    reporters: ['default', ['github-actions', { annotations: false }]],
+    isolate: false,
+    // Existing e2e helpers capture build logs synchronously; interception delays them.
+    disableConsoleIntercept: true,
+    retry: isCI ? 3 : 0,
+    testTimeout: 30_000,
+    hookTimeout: 30_000,
+    output: {
+      externals: ['@rsbuild/core'],
+    },
+  };
+});
diff --git a/e2e/rstest.config.ts b/e2e/rstest.config.ts
deleted file mode 100644
index be1394fbdb..0000000000
--- a/e2e/rstest.config.ts
+++ /dev/null
@@ -1,24 +0,0 @@
-import { defineConfig } from '@rstest/core';
-
-// Disable color in test.
-process.env.NO_COLOR = '1';
-
-// https://playwright.dev/docs/service-workers-experimental
-process.env.PW_EXPERIMENTAL_SERVICE_WORKER_NETWORK_EVENTS = '1';
-
-const isCI = Boolean(process.env.CI);
-
-export default defineConfig({
-  include: ['cases/**/*.test.ts'],
-  exclude: ['**/node_modules/**', '**/.*/**', '**/test-temp-*/**'],
-  reporters: ['default', ['github-actions', { annotations: false }]],
-  isolate: false,
-  // Existing e2e helpers capture build logs synchronously; interception delays them.
-  disableConsoleIntercept: true,
-  retry: isCI ? 3 : 0,
-  testTimeout: 30_000,
-  hookTimeout: 30_000,
-  output: {
-    externals: ['@rsbuild/core'],
-  },
-});
diff --git a/e2e/tsconfig.json b/e2e/tsconfig.json
index 91ca7e35c1..6d1032449e 100644
--- a/e2e/tsconfig.json
+++ b/e2e/tsconfig.json
@@ -6,7 +6,7 @@
   },
   "include": [
     "helper",
-    "rstest.config.ts",
+    "rstack.config.ts",
     "cases/**/*.test.ts",
     "cases/**/*.config.ts",
     "cases/javascript-api/server-custom-message/src/**/*.ts"
diff --git a/package.json b/package.json
index 6684781904..72629efdb2 100644
--- a/package.json
+++ b/package.json
@@ -17,12 +17,11 @@
     "prebundle": "pnpm --parallel --filter \"./packages/*\" run prebundle",
     "prepare": "simple-git-hooks && node --run prebundle",
     "sort-package-json": "pnpx sort-package-json \"./package.json\" \"packages/*/package.json\"",
-    "test": "rstest",
-    "test:watch": "rstest watch"
+    "test": "rs test",
+    "test:watch": "rs test watch"
   },
   "devDependencies": {
     "@rstest/adapter-rslib": "catalog:",
-    "@rstest/core": "catalog:",
     "@scripts/config": "workspace:*",
     "@scripts/test-helper": "workspace:*",
     "@types/node": "catalog:",
diff --git a/packages/core/tests/tsconfig.json b/packages/core/tests/tsconfig.json
index 200fba8976..52539c42e0 100644
--- a/packages/core/tests/tsconfig.json
+++ b/packages/core/tests/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "extends": "@scripts/config/tsconfig",
   "compilerOptions": {
-    "types": ["@rstest/core/globals"]
+    "types": ["rstack/test/globals"]
   },
   "include": ["./**/*.ts", "../src/env.d.ts"]
 }
diff --git a/packages/plugin-babel/tests/tsconfig.json b/packages/plugin-babel/tests/tsconfig.json
index d4b129ce31..e450cf906e 100644
--- a/packages/plugin-babel/tests/tsconfig.json
+++ b/packages/plugin-babel/tests/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "extends": "@scripts/config/tsconfig",
   "compilerOptions": {
-    "types": ["@rstest/core/globals"]
+    "types": ["rstack/test/globals"]
   },
   "include": ["./**/*.ts"]
 }
diff --git a/packages/plugin-less/tests/tsconfig.json b/packages/plugin-less/tests/tsconfig.json
index d4b129ce31..e450cf906e 100644
--- a/packages/plugin-less/tests/tsconfig.json
+++ b/packages/plugin-less/tests/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "extends": "@scripts/config/tsconfig",
   "compilerOptions": {
-    "types": ["@rstest/core/globals"]
+    "types": ["rstack/test/globals"]
   },
   "include": ["./**/*.ts"]
 }
diff --git a/packages/plugin-preact/tests/tsconfig.json b/packages/plugin-preact/tests/tsconfig.json
index d4b129ce31..e450cf906e 100644
--- a/packages/plugin-preact/tests/tsconfig.json
+++ b/packages/plugin-preact/tests/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "extends": "@scripts/config/tsconfig",
   "compilerOptions": {
-    "types": ["@rstest/core/globals"]
+    "types": ["rstack/test/globals"]
   },
   "include": ["./**/*.ts"]
 }
diff --git a/packages/plugin-react/tests/tsconfig.json b/packages/plugin-react/tests/tsconfig.json
index d4b129ce31..e450cf906e 100644
--- a/packages/plugin-react/tests/tsconfig.json
+++ b/packages/plugin-react/tests/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "extends": "@scripts/config/tsconfig",
   "compilerOptions": {
-    "types": ["@rstest/core/globals"]
+    "types": ["rstack/test/globals"]
   },
   "include": ["./**/*.ts"]
 }
diff --git a/packages/plugin-sass/tests/tsconfig.json b/packages/plugin-sass/tests/tsconfig.json
index d4b129ce31..e450cf906e 100644
--- a/packages/plugin-sass/tests/tsconfig.json
+++ b/packages/plugin-sass/tests/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "extends": "@scripts/config/tsconfig",
   "compilerOptions": {
-    "types": ["@rstest/core/globals"]
+    "types": ["rstack/test/globals"]
   },
   "include": ["./**/*.ts"]
 }
diff --git a/packages/plugin-solid/tests/tsconfig.json b/packages/plugin-solid/tests/tsconfig.json
index d4b129ce31..e450cf906e 100644
--- a/packages/plugin-solid/tests/tsconfig.json
+++ b/packages/plugin-solid/tests/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "extends": "@scripts/config/tsconfig",
   "compilerOptions": {
-    "types": ["@rstest/core/globals"]
+    "types": ["rstack/test/globals"]
   },
   "include": ["./**/*.ts"]
 }
diff --git a/packages/plugin-svelte/tests/tsconfig.json b/packages/plugin-svelte/tests/tsconfig.json
index d4b129ce31..e450cf906e 100644
--- a/packages/plugin-svelte/tests/tsconfig.json
+++ b/packages/plugin-svelte/tests/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "extends": "@scripts/config/tsconfig",
   "compilerOptions": {
-    "types": ["@rstest/core/globals"]
+    "types": ["rstack/test/globals"]
   },
   "include": ["./**/*.ts"]
 }
diff --git a/packages/plugin-svgr/tests/tsconfig.json b/packages/plugin-svgr/tests/tsconfig.json
index d4b129ce31..e450cf906e 100644
--- a/packages/plugin-svgr/tests/tsconfig.json
+++ b/packages/plugin-svgr/tests/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "extends": "@scripts/config/tsconfig",
   "compilerOptions": {
-    "types": ["@rstest/core/globals"]
+    "types": ["rstack/test/globals"]
   },
   "include": ["./**/*.ts"]
 }
diff --git a/packages/plugin-tailwindcss/tests/tsconfig.json b/packages/plugin-tailwindcss/tests/tsconfig.json
index d4b129ce31..e450cf906e 100644
--- a/packages/plugin-tailwindcss/tests/tsconfig.json
+++ b/packages/plugin-tailwindcss/tests/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "extends": "@scripts/config/tsconfig",
   "compilerOptions": {
-    "types": ["@rstest/core/globals"]
+    "types": ["rstack/test/globals"]
   },
   "include": ["./**/*.ts"]
 }
diff --git a/packages/plugin-vue/tests/tsconfig.json b/packages/plugin-vue/tests/tsconfig.json
index d4b129ce31..e450cf906e 100644
--- a/packages/plugin-vue/tests/tsconfig.json
+++ b/packages/plugin-vue/tests/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "extends": "@scripts/config/tsconfig",
   "compilerOptions": {
-    "types": ["@rstest/core/globals"]
+    "types": ["rstack/test/globals"]
   },
   "include": ["./**/*.ts"]
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index d497b5d9e8..1c4c62ff33 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -94,9 +94,6 @@ catalogs:
     '@rstest/adapter-rslib':
       specifier: ^0.11.2
       version: 0.11.2
-    '@rstest/core':
-      specifier: ^0.11.2
-      version: 0.11.2
     '@rstest/playwright':
       specifier: ^0.11.2
       version: 0.11.2
@@ -401,10 +398,7 @@ importers:
     devDependencies:
       '@rstest/adapter-rslib':
         specifier: 'catalog:'
-        version: 0.11.2(@rslib/core@1.0.0-beta.0)(@rstest/core@0.11.2)(typescript@6.0.3)
-      '@rstest/core':
-        specifier: 'catalog:'
-        version: 0.11.2(@module-federation/runtime-tools@2.8.0)(core-js@3.49.0)
+        version: 0.11.2(@rslib/core@1.0.0-beta.0)(@rstest/core@0.11.3)(typescript@6.0.3)
       '@scripts/config':
         specifier: workspace:*
         version: link:scripts/config
@@ -526,12 +520,9 @@ importers:
       '@rstackjs/test-utils':
         specifier: 'catalog:'
         version: 0.2.0
-      '@rstest/core':
-        specifier: 'catalog:'
-        version: 0.11.2(@module-federation/runtime-tools@2.8.0)(core-js@3.49.0)
       '@rstest/playwright':
         specifier: 'catalog:'
-        version: 0.11.2(@rstest/core@0.11.2)(playwright@1.61.1)
+        version: 0.11.2(@rstest/core@0.11.3)(playwright@1.61.1)
       '@scripts/test-helper':
         specifier: workspace:*
         version: link:../scripts/test-helper
@@ -2477,16 +2468,6 @@ packages:
     engines: {node: '>=18.12.0'}
     hasBin: true
 
-  '@rsbuild/core@2.1.6':
-    resolution: {integrity: sha512-w2WxblstOgHnDElkqJZVO/jM/EqPaEhg7zqQhON3Xu3Mj9FlVOJx+SgimOtghFzxLt8x7atX4oMUtMTNSZGf0Q==}
-    engines: {node: ^20.19.0 || >=22.12.0}
-    hasBin: true
-    peerDependencies:
-      core-js: '>= 3.0.0'
-    peerDependenciesMeta:
-      core-js:
-        optional: true
-
   '@rsbuild/core@2.1.7':
     resolution: {integrity: sha512-Xhs8DkLw2Vk5ydwjNG3GMJe1h03lqlCO4dV9EOG9HSR6vDfh07K48aq3KJ8/ncEL/YuFBaCIJrVc7rMFoR1y7Q==}
     engines: {node: ^20.19.0 || >=22.12.0}
@@ -2831,19 +2812,6 @@ packages:
       typescript:
         optional: true
 
-  '@rstest/core@0.11.2':
-    resolution: {integrity: sha512-/CTLkvogDGozY+bCYsc+sKJDDsU/LvDdEZC545+QO1Iv9ds+6vgSWuA+Q2iQF3cReeSkOI9ySARfFemcCoSKpQ==}
-    engines: {node: ^20.19.0 || >=22.12.0}
-    hasBin: true
-    peerDependencies:
-      happy-dom: ^20.8.3
-      jsdom: '*'
-    peerDependenciesMeta:
-      happy-dom:
-        optional: true
-      jsdom:
-        optional: true
-
   '@rstest/core@0.11.3':
     resolution: {integrity: sha512-TXBvW8snHQntxRRYX71a3vTkhQ9SVvbG1PlqmiyxkSwcVxBXdwghJCpYEHu75L6Ay61eQtsc0R8MIq+Qd3aicA==}
     engines: {node: ^20.19.0 || >=22.12.0}
@@ -6508,15 +6476,6 @@ snapshots:
       core-js: 3.47.0
       jiti: 2.7.0
 
-  '@rsbuild/core@2.1.6(@module-federation/runtime-tools@2.8.0)(core-js@3.49.0)':
-    dependencies:
-      '@rspack/core': 2.1.5(@module-federation/runtime-tools@2.8.0)(@swc/helpers@0.5.23)
-      '@swc/helpers': 0.5.23
-    optionalDependencies:
-      core-js: 3.49.0
-    transitivePeerDependencies:
-      - '@module-federation/runtime-tools'
-
   '@rsbuild/core@2.1.7(@module-federation/runtime-tools@2.8.0)(core-js@3.49.0)':
     dependencies:
       '@rspack/core': 2.1.5(@module-federation/runtime-tools@2.8.0)(@swc/helpers@0.5.23)
@@ -6839,21 +6798,13 @@ snapshots:
 
   '@rstackjs/test-utils@0.2.0': {}
 
-  '@rstest/adapter-rslib@0.11.2(@rslib/core@1.0.0-beta.0)(@rstest/core@0.11.2)(typescript@6.0.3)':
+  '@rstest/adapter-rslib@0.11.2(@rslib/core@1.0.0-beta.0)(@rstest/core@0.11.3)(typescript@6.0.3)':
     dependencies:
       '@rslib/core': 1.0.0-beta.0(@module-federation/runtime-tools@2.8.0)(core-js@3.49.0)(typescript@6.0.3)
-      '@rstest/core': 0.11.2(@module-federation/runtime-tools@2.8.0)(core-js@3.49.0)
+      '@rstest/core': 0.11.3(@module-federation/runtime-tools@2.8.0)(core-js@3.49.0)
     optionalDependencies:
       typescript: 6.0.3
 
-  '@rstest/core@0.11.2(@module-federation/runtime-tools@2.8.0)(core-js@3.49.0)':
-    dependencies:
-      '@rsbuild/core': 2.1.6(@module-federation/runtime-tools@2.8.0)(core-js@3.49.0)
-      '@types/chai': 5.2.3
-    transitivePeerDependencies:
-      - '@module-federation/runtime-tools'
-      - core-js
-
   '@rstest/core@0.11.3(@module-federation/runtime-tools@2.8.0)(core-js@3.49.0)':
     dependencies:
       '@rsbuild/core': 2.1.7(@module-federation/runtime-tools@2.8.0)(core-js@3.49.0)
@@ -6862,9 +6813,9 @@ snapshots:
       - '@module-federation/runtime-tools'
       - core-js
 
-  '@rstest/playwright@0.11.2(@rstest/core@0.11.2)(playwright@1.61.1)':
+  '@rstest/playwright@0.11.2(@rstest/core@0.11.3)(playwright@1.61.1)':
     dependencies:
-      '@rstest/core': 0.11.2(@module-federation/runtime-tools@2.8.0)(core-js@3.49.0)
+      '@rstest/core': 0.11.3(@module-federation/runtime-tools@2.8.0)(core-js@3.49.0)
       playwright: 1.61.1
 
   '@shikijs/core@4.3.0':
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index 9c108881cd..735cd7a3cc 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -45,7 +45,6 @@ catalog:
   '@rstackjs/load-config': '^0.1.2'
   '@rstackjs/test-utils': '^0.2.0'
   '@rstest/adapter-rslib': '^0.11.2'
-  '@rstest/core': '^0.11.2'
   '@rstest/playwright': '^0.11.2'
   '@shikijs/transformers': '^4.3.1'
   '@svgr/core': '8.1.0'
diff --git a/rstack.config.ts b/rstack.config.ts
index 969ed06f10..cb8ea2541e 100644
--- a/rstack.config.ts
+++ b/rstack.config.ts
@@ -1,5 +1,28 @@
 import { define } from 'rstack';
 
+define.test(async () => {
+  // Disable color in test.
+  process.env.NO_COLOR = '1';
+
+  const { withRslibConfig } = await import('@rstest/adapter-rslib');
+
+  return {
+    extends: withRslibConfig({
+      configPath: './packages/core/rslib.config.ts',
+    }),
+    output: {
+      externals: ['@rsbuild/core'],
+    },
+    name: 'node',
+    globals: true,
+    restoreMocks: true,
+    unstubEnvs: true,
+    include: ['packages/**/*.test.ts'],
+    exclude: ['packages/create-rsbuild/template-rstest'],
+    setupFiles: ['./scripts/test-helper/rstest.setup.ts'],
+  };
+});
+
 define.lint(async () => {
   const { globalIgnores, js, ts } = await import('rstack/lint');
 
diff --git a/rstest.config.ts b/rstest.config.ts
deleted file mode 100644
index c2b2b89405..0000000000
--- a/rstest.config.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-import { defineConfig } from '@rstest/core';
-import { withRslibConfig } from '@rstest/adapter-rslib';
-
-// Disable color in test
-process.env.NO_COLOR = '1';
-
-// TODO: change to test projects ['packages/*']
-export default defineConfig({
-  extends: withRslibConfig({
-    configPath: './packages/core/rslib.config.ts',
-  }),
-  output: {
-    externals: ['@rsbuild/core'],
-  },
-  name: 'node',
-  globals: true,
-  restoreMocks: true,
-  unstubEnvs: true,
-  include: ['packages/**/*.test.ts'],
-  exclude: ['packages/create-rsbuild/template-rstest'],
-  setupFiles: ['./scripts/test-helper/rstest.setup.ts'],
-});
diff --git a/scripts/test-helper/rstest.setup.ts b/scripts/test-helper/rstest.setup.ts
index ea8f88c731..197622641b 100644
--- a/scripts/test-helper/rstest.setup.ts
+++ b/scripts/test-helper/rstest.setup.ts
@@ -1,5 +1,5 @@
 import path from 'node:path';
-import { beforeAll, expect } from '@rstest/core';
+import { beforeAll, expect } from 'rstack/test';
 import { createSnapshotSerializer } from 'path-serializer';
 
 beforeAll((suite) => {
diff --git a/scripts/test-helper/tsconfig.json b/scripts/test-helper/tsconfig.json
index 7690378dd8..a90c0c26e4 100644
--- a/scripts/test-helper/tsconfig.json
+++ b/scripts/test-helper/tsconfig.json
@@ -4,7 +4,7 @@
     "outDir": "dist",
     "rootDir": "src",
     "composite": true,
-    "types": ["@rstest/core/globals"]
+    "types": ["rstack/test/globals"]
   },
   "references": [
     {