From 85f2b4aec3c8857639ba3a87484bdfad0db4f725 Mon Sep 17 00:00:00 2001
From: Valentin Palkovic <valentin@chromatic.com>
Date: Fri, 13 Feb 2026 10:49:49 +0100
Subject: [PATCH] Web-Components/Vue3: Update core presets to extend existing
 config

---
 packages/framework-vue3/src/preset.ts           | 3 ++-
 packages/framework-web-components/src/preset.ts | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/packages/framework-vue3/src/preset.ts b/packages/framework-vue3/src/preset.ts
index 0f9c3dad..0baaf650 100644
--- a/packages/framework-vue3/src/preset.ts
+++ b/packages/framework-vue3/src/preset.ts
@@ -3,10 +3,11 @@ import type { PresetProperty } from 'storybook/internal/types'
 
 export { rsbuildFinal } from './framework-preset-vue3'
 
-export const core: PresetProperty<'core'> = async (_config, options) => {
+export const core: PresetProperty<'core'> = async (config, options) => {
   const framework = await options.presets.apply('framework')
 
   return {
+    ...config,
     builder: {
       name: fileURLToPath(import.meta.resolve('storybook-builder-rsbuild')),
       options:
diff --git a/packages/framework-web-components/src/preset.ts b/packages/framework-web-components/src/preset.ts
index 7d180462..36ac17eb 100644
--- a/packages/framework-web-components/src/preset.ts
+++ b/packages/framework-web-components/src/preset.ts
@@ -2,10 +2,11 @@ import { fileURLToPath } from 'node:url'
 import type { PresetProperty } from 'storybook/internal/types'
 import type { StorybookConfig } from './types'
 
-export const core: PresetProperty<'core'> = async (_config, options) => {
+export const core: PresetProperty<'core'> = async (config, options) => {
   const framework = await options.presets.apply('framework')
 
   return {
+    ...config,
     builder: {
       name: fileURLToPath(import.meta.resolve('storybook-builder-rsbuild')),
       options: