From d9f63bd00cc65c78a870bc869db014a7b666e592 Mon Sep 17 00:00:00 2001
From: 134 <a134@134deMacBook-Pro.local>
Date: Mon, 29 Jun 2026 20:08:31 +0800
Subject: [PATCH] fix: pass FAL scale adjust system prompt

---
 app/api/canvas/local-edit/route.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/api/canvas/local-edit/route.ts b/app/api/canvas/local-edit/route.ts
index 6d13207a3..029011f89 100644
--- a/app/api/canvas/local-edit/route.ts
+++ b/app/api/canvas/local-edit/route.ts
@@ -1279,7 +1279,8 @@ export async function POST(request: NextRequest) {
       },
       displayPrompt,
       falSafetyTolerance: useFalScaleAdjustCoordinateGuide ? "6" : undefined,
-      falSystemPrompt: undefined,
+      falSystemPrompt:
+        useFalScaleAdjustCoordinateGuide ? buildFalScaleAdjustSystemPrompt() : undefined,
       falThinkingLevel: undefined,
       allowFailover: useFalScaleAdjustCoordinateGuide ? false : undefined,
       imageCount: 1,