From 577704b441dc544dc07e8aa4a9296ced857b447e Mon Sep 17 00:00:00 2001
From: kakkokari-gtyih <67428053+kakkokari-gtyih@users.noreply.github.com>
Date: Fri, 26 Jun 2026 18:29:34 +0900
Subject: [PATCH] fix types

---
 packages/backend/src/core/AiService.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/backend/src/core/AiService.ts b/packages/backend/src/core/AiService.ts
index fb49091d81..fe21af09f4 100644
--- a/packages/backend/src/core/AiService.ts
+++ b/packages/backend/src/core/AiService.ts
@@ -137,7 +137,8 @@ export class AiService {
 		try {
 			const form = new FormData();
 			for (let i = 0; i < chunk.length; i++) {
-				form.append(`image${i}`, new Blob([chunk[i]], { type: 'image/png' }), `${i}.png`);
+				const image = Uint8Array.from(chunk[i]);
+				form.append(`image${i}`, new Blob([image], { type: 'image/png' }), `${i}.png`);
 			}
 
 			// Content-Type は FormData から boundary 付きで自動設定させるため、手動設定はしない。