From 8acfbb505dcff9a13b1e66c4b6987958320ab7d8 Mon Sep 17 00:00:00 2001
From: neverland <chenjiahan.jait@bytedance.com>
Date: Tue, 21 Jul 2026 19:00:54 +0800
Subject: [PATCH] perf: externalize unused YAML parser

---
 packages/rstack/rslib.config.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/rstack/rslib.config.ts b/packages/rstack/rslib.config.ts
index cfa492a..413b97b 100644
--- a/packages/rstack/rslib.config.ts
+++ b/packages/rstack/rslib.config.ts
@@ -21,6 +21,8 @@ export default defineConfig({
     },
   },
   output: {
-    externals: ['jiti'],
+    // Rstack always passes an explicit config object to lint-staged, so its
+    // optional YAML config loader is not used.
+    externals: ['jiti', 'yaml'],
   },
 });