Harden Tasgird user task lookup

server.ts

@@ -559,6 +559,23 @@ app.get('/api/tasks/list', async (c) => {
         return matched.map((user: any) => String(user.id || '').trim()).filter(Boolean);
       }
 
+      try {
+        const allUsers = await taskPb.collection(PB_AUTH_COLLECTION).getFullList({
+          fields: 'id,name,email,username',
+        });
+        const lowerTarget = target.toLowerCase();
+        const fuzzy = allUsers.filter((user: any) => {
+          const values = [user?.name, user?.username, user?.email]
+            .map((value) => String(value || '').trim().toLowerCase())
+            .filter(Boolean);
+          return values.includes(lowerTarget);
+        });
+        if (fuzzy.length) {
+          return fuzzy.map((user: any) => String(user.id || '').trim()).filter(Boolean);
+        }
+      } catch {
+      }
+
       if (meId && target === meName) {
         return [meId];
       }
@@ -572,7 +589,11 @@ app.get('/api/tasks/list', async (c) => {
     let effectiveUserName = targetUserName;
     try {
       if (targetUserName) {
-        const targetUserIds = await resolveUserIdsByName(targetUserName);
+        const targetUserIds = Array.from(new Set([
+          ...(await resolveUserIdsByName(targetUserName)),
+          ...(requestedUserId ? [requestedUserId] : []),
+          ...(meId && targetUserName === meName ? [meId] : []),
+        ].map((id) => String(id || '').trim()).filter(Boolean)));
         if (!targetUserIds.length) {
           warning = `No Users record matched name "${targetUserName}".`;
           records = [];