From bf15fe0c855d57e405557bf27075df52eb027cd3 Mon Sep 17 00:00:00 2001
From: Chew Tee Ming <chew.tee.ming@nindatech.com>
Date: Mon, 23 Jun 2025 11:50:48 +0800
Subject: [PATCH 1/2] add manual chunks again

---
 packages/kit/src/exports/vite/index.js | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/packages/kit/src/exports/vite/index.js b/packages/kit/src/exports/vite/index.js
index 13a9776005cc..1c90895bfe49 100644
--- a/packages/kit/src/exports/vite/index.js
+++ b/packages/kit/src/exports/vite/index.js
@@ -695,6 +695,7 @@ Tips:
 								assetFileNames: `${prefix}/assets/[name].[hash][extname]`,
 								hoistTransitiveImports: false,
 								sourcemapIgnoreList,
+								manualChunks: split ? undefined : () => 'bundle',
 								inlineDynamicImports: false
 							},
 							preserveEntrySignatures: 'strict',
@@ -734,19 +735,6 @@ Tips:
 					// 	enableNativePlugin: true
 					// }
 				};
-
-				if (!split && new_config.build?.rollupOptions?.output) {
-					const output_options = /** @type {import('vite').Rollup.OutputOptions} */ (
-						new_config.build.rollupOptions.output
-					);
-					// @ts-expect-error `vite.rolldownVersion` only exists in `rolldown-vite`
-					if (vite.rolldownVersion) {
-						output_options.inlineDynamicImports = true;
-					} else {
-						/** @type {import('rollup').OutputOptions} */ (output_options).manualChunks = () =>
-							'bundle';
-					}
-				}
 			} else {
 				new_config = {
 					appType: 'custom',

From 6868c5c423c94645c0dee92468cb878e38b14013 Mon Sep 17 00:00:00 2001
From: Chew Tee Ming <chew.tee.ming@nindatech.com>
Date: Mon, 23 Jun 2025 12:14:29 +0800
Subject: [PATCH 2/2] changeset

---
 .changeset/tough-beers-drum.md | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 .changeset/tough-beers-drum.md

diff --git a/.changeset/tough-beers-drum.md b/.changeset/tough-beers-drum.md
new file mode 100644
index 000000000000..11cda2f33439
--- /dev/null
+++ b/.changeset/tough-beers-drum.md
@@ -0,0 +1,5 @@
+---
+'@sveltejs/kit': patch
+---
+
+chore: use `manualChunks` to bundle single and inline apps with Rolldown