fix: 优化浮动菜单位置计算与 token 处理

static/src/components/personalization/PersonalizationDrawer.vue

@@ -2301,32 +2301,52 @@ const updateFloatingMenuPosition = async () => {
 
   const padding = 16;
   const gap = 10;
-  const menuHeight = menu?.getBoundingClientRect().height || 0;
+
-  let top: number;
+  // 测量单个选项高度，计算 4 选项固定 max-height
-  if (menuHeight > 0) {
+  const optionEl = menu?.querySelector<HTMLElement>('.settings-menu-option');
-    const spaceBelow = window.innerHeight - rect.bottom - padding;
+  const optionHeight = optionEl ? optionEl.getBoundingClientRect().height : 44;
-    const spaceAbove = rect.top - padding;
+  const menuPadding = 12; // menu padding 6px top + 6px bottom
-    if (spaceBelow >= menuHeight) {
+  const fixedMaxHeight = Math.round(optionHeight * 4) + menuPadding;
-      top = rect.bottom + gap;
+
-    } else if (spaceAbove >= menuHeight) {
+  // 先限制菜单高度为固定值，再次获取实际高度
-      top = rect.top - menuHeight - gap;
+  if (menu) {
-    } else if (spaceBelow >= spaceAbove) {
+    menu.style.maxHeight = `${fixedMaxHeight}px`;
-      // 下方空间相对更大：菜单贴底部，内容通过 max-height 滚动
-      top = Math.max(rect.bottom + gap, window.innerHeight - menuHeight - padding);
-    } else {
-      // 上方空间相对更大：菜单贴顶部
-      top = padding;
-    }
-  } else {
-    top = Math.max(padding, Math.min(rect.bottom + gap, window.innerHeight - 80));
   }
+  // 重新读取受限后的菜单高度
+  const menuHeight = menu?.getBoundingClientRect().height || fixedMaxHeight;
+
+  const spaceBelow = window.innerHeight - rect.bottom - padding;
+  const spaceAbove = rect.top - padding;
+
+  let top: number;
+  let maxHeight: number | undefined;
+
+  if (spaceBelow >= menuHeight) {
+    // 下方空间足够完整显示
+    top = rect.bottom + gap;
+  } else if (spaceAbove >= menuHeight) {
+    // 上方空间足够完整显示，翻转到上方
+    top = rect.top - menuHeight - gap;
+  } else if (spaceBelow >= spaceAbove) {
+    // 上下都不够，下方空间相对更大：限制高度到可用空间，贴按钮向下
+    const availableHeight = Math.max(80, spaceBelow - gap);
+    maxHeight = availableHeight;
+    top = rect.bottom + gap;
+  } else {
+    // 上方空间相对更大：限制高度到可用空间，翻转到上方
+    const availableHeight = Math.max(80, spaceAbove - gap);
+    maxHeight = availableHeight;
+    top = Math.max(padding, rect.top - availableHeight - gap);
+  }
+
   floatingMenuStyle.value = {
     position: 'fixed',
     top: `${Math.round(top)}px`,
     left: `${Math.round(left)}px`,
     right: 'auto',
     width: `${Math.round(menuWidth)}px`,
-    zIndex: '2147483647'
+    zIndex: '2147483647',
+    ...(maxHeight !== undefined ? { maxHeight: `${Math.round(maxHeight)}px` } : {})
   };
 };
 
@@ -3713,8 +3733,9 @@ const applyDefaultHideWorkspaceOption = async (hidden: boolean) => {
   right: auto;
   top: auto;
   width: 300px;
-  max-height: min(420px, 60vh);
+  max-height: calc(44px * 4 + 12px);
-  overflow: auto;
+  overflow-y: auto;
+  overflow-x: hidden;
   padding: 6px;
   border-radius: 20px;
   background: var(--settings-floating-menu-bg);

utils/context_manager/token_mixin.py

@@ -144,17 +144,23 @@ class TokenMixin:
             return False
         
         try:
-            success = self.conversation_manager.update_token_statistics(
+            # 路由到正确的 conversation_manager（与 get_conversation_token_statistics 一致）
+            # 多智能体对话 ID 存储在 multi_agent_conversation_manager 中，
+            # 直接使用 self.conversation_manager 会找不到对话导致统计写入失败
+            target_manager = getattr(
+                self, "_get_conversation_manager_for_id", lambda _: self.conversation_manager
+            )(self.current_conversation_id)
+            success = target_manager.update_token_statistics(
                 self.current_conversation_id,
                 prompt_tokens,
                 completion_tokens,
                 total_tokens,
                 current_context_tokens=current_context_tokens,
             )
-            
+
             if success:
                 self.safe_broadcast_token_update()
-            
+
             return success
         except Exception as e:
             print(f"更新usage统计失败: {e}")