From 235fe97c28e5c01a8cacbd7a3a35e453ca235e63 Mon Sep 17 00:00:00 2001
From: Siyaman <siyaman.sadagopan@bytedance.com>
Date: Fri, 20 Feb 2026 12:40:24 -0800
Subject: [PATCH] fix: types for vite-plugin

Fix type error "Plugin return type is 'readonly' and cannot be assigned
to the mutable type 'PluginOption[]"
---
 .changeset/thirty-trains-show.md             | 5 +++++
 packages/react-plugin-vite/src/index.test.ts | 5 +++++
 packages/react-plugin-vite/src/index.ts      | 4 ++--
 3 files changed, 12 insertions(+), 2 deletions(-)
 create mode 100644 .changeset/thirty-trains-show.md

diff --git a/.changeset/thirty-trains-show.md b/.changeset/thirty-trains-show.md
new file mode 100644
index 0000000..4c52f36
--- /dev/null
+++ b/.changeset/thirty-trains-show.md
@@ -0,0 +1,5 @@
+---
+'@webspatial/vite-plugin': patch
+---
+
+Fix type error for vite-plugin
diff --git a/packages/react-plugin-vite/src/index.test.ts b/packages/react-plugin-vite/src/index.test.ts
index 2265539..230e40f 100644
--- a/packages/react-plugin-vite/src/index.test.ts
+++ b/packages/react-plugin-vite/src/index.test.ts
@@ -1,4 +1,5 @@
 import plugin from './index'
+import { defineConfig } from 'vite'
 import { describe, it, expect, beforeEach, vi } from 'vitest'
 import { DEFAULT_BASE, AVP } from '@webspatial/shared'
 
@@ -103,4 +104,8 @@ describe('@webspatial/vite-plugin default export', () => {
     expect(cfg.base).toBe('/x')
     expect(cfg.resolve.alias[0].replacement).toBe('@webspatial/react-sdk/web')
   })
+
+  it('plugin interface satisfies Vite', () => {
+    defineConfig({ plugins: [plugin()] })
+  })
 })
diff --git a/packages/react-plugin-vite/src/index.ts b/packages/react-plugin-vite/src/index.ts
index ef81644..32665ab 100644
--- a/packages/react-plugin-vite/src/index.ts
+++ b/packages/react-plugin-vite/src/index.ts
@@ -1,4 +1,4 @@
-import { ConfigEnv, UserConfig, mergeConfig } from 'vite'
+import { ConfigEnv, UserConfig, mergeConfig, Plugin } from 'vite'
 import {
   AVP,
   DEFAULT_BASE,
@@ -110,5 +110,5 @@ export default function (options: WebSpatialOptions = {}) {
         }
       },
     },
-  ] as const
+  ] as const satisfies Plugin[]
 }