fix: replace claw skill tags and isolate shortcut sessions

components/canvas/CanvasChatPanel.tsx

@@ -4852,19 +4852,35 @@ export function CanvasChatPanel({
 
       if (isSwitchingMode) {
         const modeLabel = getCanvasComposerModeSessionLabel(mode);
-        const targetSession = chatSessions
-          .filter((session) => getCanvasChatSessionMode(session) === mode)
-          .sort((a, b) => b.updatedAt - a.updatedAt)[0];
+        const activeSessionHasMessages =
+          activeMessagesRef.current.length > 0 ||
+          (historyData?.messages?.length ?? 0) > 0;
+        const canReuseActiveEmptySession =
+          !activeSessionHasMessages &&
+          chatSessions.some((session) => session.id === activeChatId);
 
-        if (targetSession) {
-          targetChatSessionId = targetSession.id;
-          if (targetSession.id !== activeChatId) {
-            forceHistoryHydrationRef.current = toRawCanvasChatId(targetSession.id);
-            releaseSendGuard(activeChatId);
-            setActiveChatId(targetSession.id);
-            replaceChatSessionQuery(targetSession.id);
-            toast.success(`已切换到 ${modeLabel} 对话`);
-          }
+        if (canReuseActiveEmptySession) {
+          forceHistoryHydrationRef.current = null;
+          targetChatSessionId = activeChatId;
+          setChatSessions((prevSessions) =>
+            prevSessions.map((session) =>
+              session.id === activeChatId
+                ? {
+                    ...session,
+                    mode,
+                    clawdSkillTagId:
+                      mode === "clawd" ? session.clawdSkillTagId || null : null,
+                    clawdSkillTagPromptApplied:
+                      mode === "clawd"
+                        ? session.clawdSkillTagPromptApplied === true
+                        : false,
+                    updatedAt: Date.now(),
+                  }
+                : session
+            )
+          );
+          replaceChatSessionQuery(activeChatId);
+          toast.success(`已切换到 ${modeLabel} 对话`);
         } else {
           targetChatSessionId = startNewChatSession({
             mode,
@@ -4928,6 +4944,7 @@ export function CanvasChatPanel({
       firstImageModelId,
       firstVideoModelId,
       getSendGuard,
+      historyData?.messages,
       isClawdSubmitting,
       isDetailGenerating,
       lastConversationModelId,

lib/canvas-skill-tags.ts

@@ -17,54 +17,6 @@ export type CanvasSkillTag = {
 };
 
 export const DEFAULT_CANVAS_SKILL_TAGS: CanvasSkillTag[] = [
-  {
-    id: "social-carousel",
-    name: "社媒轮播图",
-    iconName: "layout-grid",
-    placeholder: "例如：做一组 6 张小红书轮播，主色橙白，突出卖点对比",
-    prompt:
-      "你是资深社媒设计师。请输出可直接落地的轮播图方案，包含封面、核心卖点页、场景页与转化页。保持统一视觉风格、品牌色和字体层级，文案精炼且有行动号召。",
-  },
-  {
-    id: "social-media-kit",
-    name: "社交媒体",
-    iconName: "image",
-    placeholder: "例如：给这款产品做 3 套社媒视觉方向，分别偏简约/科技/生活化",
-    prompt:
-      "请基于用户需求产出社交媒体视觉方案，优先考虑强识别封面、信息层级清晰和移动端可读性。输出时强调平台适配和可复用模板结构。",
-  },
-  {
-    id: "logo-branding",
-    name: "Logo 与品牌",
-    iconName: "palette",
-    placeholder: "例如：品牌名 AURORA，主打轻奢护肤，设计 3 个 Logo 概念方向",
-    prompt:
-      "请以品牌设计顾问视角工作：先定义品牌关键词与调性，再给出 Logo 方向、配色、字体与应用场景建议。风格需统一、可执行，避免空泛描述。",
-  },
-  {
-    id: "storyboard",
-    name: "分镜故事板",
-    iconName: "clapperboard",
-    placeholder: "例如：30 秒产品广告，拆成 8 镜头，强调开箱与使用前后对比",
-    prompt:
-      "请先构建分镜叙事结构（开场-冲突-转折-收束），再给出每一镜头的画面构图、主体动作、镜头语言和文案要点。保证镜头连续性和视觉一致性。",
-  },
-  {
-    id: "marketing-brochure",
-    name: "营销宣传册",
-    iconName: "megaphone",
-    placeholder: "例如：做一份 4 页产品宣传册，受众是经销商，风格专业稳重",
-    prompt:
-      "请输出可印刷/可投放的宣传册方案，包含封面、核心卖点、案例背书与行动引导。要求信息层级明确、版式节奏均衡、品牌元素统一。",
-  },
-  {
-    id: "ecommerce-main-image",
-    name: "亚马逊产品套图",
-    iconName: "shopping-bag",
-    placeholder: "例如：亚马逊 7 张套图，主图白底，副图展示材质细节和使用场景",
-    prompt:
-      "请按电商平台高转化标准输出主图+副图方案，强调产品主体清晰、卖点可视化、场景可信和对比信息明确。保持产品外观一致，不虚构结构细节。",
-  },
   {
     id: "video-gateway",
     name: "视频理解",