新增: F-03对抗评估接LLM+F-02纯技能调用标题+i18n@转义

src/i18n/en/aiChat.ts

@@ -68,12 +68,12 @@ export default {
     // ── Skill ──
     clearSkill: 'Clear skill',
     placeholderWithSkill: 'Skill selected. Type arguments and press Enter',
-    placeholderDefault: 'Type a message... (/ for skills, @ to mention)',
+    placeholderDefault: "Type a message... (/ for skills, {'@'} to mention)",
     skillNoMatch: 'No matching skill',
     skillNotLoaded: 'No local skills loaded',
 
     // ── UX-10: @ entity mention (@ opens popover, select inserts [Type:Name] token) ──
-    mentionHint: '@ to mention project/task',
+    mentionHint: "{'@'} to mention project/task",
     mentionGroupProject: 'Projects',
     mentionGroupTask: 'Tasks',
     mentionNoMatch: 'No matching entity',

src/i18n/zh-CN/aiChat.ts

@@ -68,12 +68,12 @@ export default {
     // ── 技能 ──
     clearSkill: '取消技能',
     placeholderWithSkill: '已选技能，输入参数后回车',
-    placeholderDefault: '输入消息...（/ 触发技能，@ 引用实体）',
+    placeholderDefault: "输入消息...（/ 触发技能，{'@'} 引用实体）",
     skillNoMatch: '无匹配技能',
     skillNotLoaded: '未读取到本机技能',
 
     // ── UX-10: @ 实体引用(@ 触发 popover,选中插入 [类型:名] 标记) ──
-    mentionHint: '@ 引用项目/任务',
+    mentionHint: "{'@'} 引用项目/任务",
     mentionGroupProject: '项目',
     mentionGroupTask: '任务',
     mentionNoMatch: '无匹配实体',