From 1f13412dde71c100bb9a8930c0ed89f19206b2d5 Mon Sep 17 00:00:00 2001
From: Suzumiya <suzmii@qq.com>
Date: Tue, 15 Sep 2026 18:21:01 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=87=E9=A1=B9=E7=9B=AE=E6=97=B6=E6=B8=85?=
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待发附件的 localPath 是项目相对路径、队列也属于刚结束的那条对话；切项目后不清空会把上一个项目的附件路径带进下一个回合。

只新增一个跟随 localProject.projectPath 的 effect，其余输入盒状态与后端协议不变。
---
 apps/ai-game-creator-shell/src/App.tsx | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/apps/ai-game-creator-shell/src/App.tsx b/apps/ai-game-creator-shell/src/App.tsx
index b1e65d5fc..703ebcaf7 100644
--- a/apps/ai-game-creator-shell/src/App.tsx
+++ b/apps/ai-game-creator-shell/src/App.tsx
@@ -787,6 +787,17 @@ export function App({
     useState(false);
   const queuedChatTurnSequenceRef = useRef(0);
   const chatComposerRef = useRef<ResourceReferenceInputHandle | null>(null);
+  /**
+   * 切项目即清空只属于上一个项目的输入盒状态：待发附件的 `localPath` 是**项目相对**的，
+   * 队列也属于刚结束的那条对话；留着会把 A 项目的附件路径带进 B 项目的下一个回合。
+   */
+  useEffect(() => {
+    setChatAttachments([]);
+    setChatAttachmentNotice('');
+    setChatComposerNotice('');
+    setChatTurnQueue([]);
+    chatTurnQueueRef.current = [];
+  }, [localProject?.projectPath]);
   const [chatAgentBusy, setChatAgentBusy] = useState(false);
   const [directCodexProgress, setDirectCodexProgress] = useState('');
   const [directCodexStatus, setDirectCodexStatus] = useState<