From e08a17ffa0d23bc65024febcf44436305e8b0713 Mon Sep 17 00:00:00 2001
From: kicer <kicer@foresh.com>
Date: Wed, 29 Jul 2026 11:36:44 +0800
Subject: [PATCH] fix prompt

---
 server/ai/prompt.js       | 11 ++++++++++-
 server/public/index.html  |  2 +-
 server/public/js/ws.js    |  2 ++
 server/routes/messages.js |  2 ++
 4 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/server/ai/prompt.js b/server/ai/prompt.js
index 8e87c6f..0c8d708 100644
--- a/server/ai/prompt.js
+++ b/server/ai/prompt.js
@@ -60,7 +60,16 @@ function buildSystemPrompt(username, isAdmin) {
     '- 如果无法确定 action，默认走 chat 并给出友好回复。'
   ].join('\n');
 
-  return [role, actions, rules].join('\n\n');
+  const forceOutputRule = [
+    '',
+    '🔴 防呆底线（最高优先级）：',
+    '- 你必须始终返回一个合法 JSON 对象，且必须包含 "action" 字段。',
+    '- 即使你完全不确定用户意图，也要返回 {"action":"ignore"}。',
+    '- 绝不允许返回空字符串、纯文本、只有大括号无内容或任何非 JSON 格式的输出。',
+    '- 如果你的推理碰到矛盾，优先选择 chat 并给出引导，而不是放弃输出。'
+  ].join('\n');
+
+  return [role, actions, rules, forceOutputRule].join('\n\n');
 }
 
 module.exports = { buildSystemPrompt };
diff --git a/server/public/index.html b/server/public/index.html
index dd7cd9b..db09e8e 100644
--- a/server/public/index.html
+++ b/server/public/index.html
@@ -237,7 +237,7 @@
     <script>
         // 版本号
         (function() {
-            document.getElementById('version-text').textContent = 'v2.8.2-260729';
+            document.getElementById('version-text').textContent = 'v2.8.3-260729';
         })();
         document.addEventListener('input', function(e) {
             if (e.target.id === 'msg-input' || e.target.id === 'purchase-msg-input') {
diff --git a/server/public/js/ws.js b/server/public/js/ws.js
index 6f4ed79..6749eb7 100644
--- a/server/public/js/ws.js
+++ b/server/public/js/ws.js
@@ -21,6 +21,8 @@ function initWebSocket() {
       }
     } else if (data.type === 'query_pending') {
       showTempBubble(data.text);
+    } else if (data.type === 'clear_temp') {
+      clearTempBubble();
     } else if (data.type === 'purchase_updated') {
       if (Store.currentRoom) loadPurchases();
       updateSummaryPreview();
diff --git a/server/routes/messages.js b/server/routes/messages.js
index 6b2dc98..61ea223 100644
--- a/server/routes/messages.js
+++ b/server/routes/messages.js
@@ -47,9 +47,11 @@ router.post('/:roomId/messages', authMiddleware, async (req, res) => {
     const aiResponse = await analyzeWithDeepSeek(text || '', historyMessages, username, req.user.isAdmin, roomId);
     if (aiResponse) {
       var responses = Array.isArray(aiResponse) ? aiResponse : [aiResponse];
+      var allIgnore = responses.every(function(r) { return r.action === 'ignore'; });
       responses.forEach(function(r) {
         if (r.action !== 'ignore') handleAIResult(r, roomId, username, text || '', attachments || []);
       });
+      if (allIgnore) broadcastToRoom(roomId, { type: 'clear_temp' });
     }
   } catch (e) {
     console.error('AI 分析失败:', e.message);