From 9c75abcd94f61feeff9c3c7cfaa0bb31fab4fb9b Mon Sep 17 00:00:00 2001
From: Huyen Nguyen <25715018+huyenltnguyen@users.noreply.github.com>
Date: Thu, 12 Feb 2026 03:49:32 +0700
Subject: [PATCH] fix(rollup): avoid bundling react/jsx-runtime

---
 rollup.config.mjs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/rollup.config.mjs b/rollup.config.mjs
index ff96ebe1..0ae184da 100644
--- a/rollup.config.mjs
+++ b/rollup.config.mjs
@@ -25,7 +25,13 @@ const config = {
 			sourcemap: true,
 		},
 	],
-	external: Object.keys(pkgJson.peerDependencies),
+	// Externalize peer dependencies and all their subpaths
+	// so we don't bundle packages like `react/jsx-runtime`
+	// which would duplicate React internals in the consumer's bundle.
+	external: (id) => {
+		const deps = Object.keys(pkgJson.peerDependencies || {});
+		return deps.some((dep) => id === dep || id.startsWith(`${dep}/`));
+	},
 	plugins: [
 		postcss(),
 		resolve(),