improve(daily-briefing): 優化文案與無待辦時的提示

skills/daily-briefing/handler.ts

@@ -76,6 +76,9 @@ export async function handler(ctx: any) {
   const now = new Date();
   const dateStr = formatDate(now);
   const weekday = getWeekday(now);
+  const yesterday = new Date(now);
+  yesterday.setDate(yesterday.getDate() - 1);
+  const yesterdayStr = formatDate(yesterday);
 
   // 讀取設定
   const userMd = readWorkspaceFile(workspace, 'USER.md');
@@ -87,7 +90,7 @@ export async function handler(ctx: any) {
   // 讀取待辦與行程
   const todoContent = readWorkspaceFile(workspace, 'TODO.md');
   const scheduleContent = readWorkspaceFile(workspace, 'SCHEDULE.md');
-  const memoryContent = readWorkspaceFile(workspace, `memory/${dateStr}.md`);
+  const memoryContent = readWorkspaceFile(workspace, `memory/${yesterdayStr}.md`);
 
   const todos = parseTodos(todoContent);
   const schedule = parseTodaySchedule(scheduleContent, dateStr);
@@ -103,20 +106,20 @@ export async function handler(ctx: any) {
   if (schedule.length > 0) {
     sections.push(`📅 **今日行程**\n${schedule.map(s => `• ${s}`).join('\n')}`);
   } else {
-    sections.push(`📅 **今日行程**\n• 暫無排程`);
+    sections.push(`📅 **今日行程**\n• 今日無排程，享受自由時光！`);
   }
 
   if (todos.length > 0) {
     sections.push(`✅ **待辦事項（${todos.length} 項）**\n${todos.map(t => `• ${t}`).join('\n')}`);
   } else {
-    sections.push(`✅ **待辦事項**\n• 今日無待辦，保持輕鬆！`);
+    sections.push(`✅ **待辦事項**\n• 目前無待辦，繼續保持！`);
   }
 
   if (memoryContent) {
-    sections.push(`📝 **昨日記錄**\n${memoryContent.slice(0, 200)}...`);
+    sections.push(`📝 **昨日回顧**\n${memoryContent.slice(0, 200)}...`);
   }
 
-  sections.push(`\n有什麼想先處理的嗎？`);
+  sections.push(`\n💡 *有什麼想先處理的嗎？我隨時為您服務。*`);
 
   return {
     reply: sections.join('\n\n'),