修复目的地识别、报价短追问及删除后历史同步

static/js/chat.js

@@ -586,6 +586,7 @@ clearAllBtn.onclick = function(){
         openingConv = null;
         setComposerStatus('');
         chatDom.innerHTML = welcomeHTML();
+        removeCachedHistory();
         loadHistory();
     }).catch(function(){
         if(version !== conversationVersion) return;
@@ -622,6 +623,13 @@ function loadHistory(){
     }).catch(function(){ /* 保留上次成功加载的历史，避免网络错误清空侧栏。 */ });
 }
 
+function removeCachedHistory(id){
+    historyRequestVersion += 1;
+    historyList = id === undefined ? [] : historyList.filter(item => item.id !== id);
+    renderSideHistory();
+    renderRecentChat();
+}
+
 function renderSideHistory(){
     leftHistoryWrap.innerHTML = "";
     const kw = (document.getElementById("history-search")?.value || "").trim().toLowerCase();
@@ -695,6 +703,7 @@ function renderSideHistory(){
                         resetConversation(null);
                         chatDom.innerHTML = welcomeHTML();
                     }
+                    removeCachedHistory(item.id);
                     return loadHistory();
                 }).catch(function(){
                     if(version === conversationVersion) setComposerStatus(t('networkFail'), true);