diff --git a/src/services/command.ts b/src/services/command.ts
index 360cb66..1ffafef 100644
--- a/src/services/command.ts
+++ b/src/services/command.ts
@@ -167,24 +167,16 @@ export class CommandService {
 
     const responses: CommandResponse[] = [];
 
-    // 1) Ack al creador, salvo que él sea el único asignado
-    const creatorIsOnlyAssignee = assignmentUserIds.length === 1 && assignmentUserIds[0] === createdBy;
-    if (!creatorIsOnlyAssignee) {
-      responses.push({
-        recipient: createdBy,
-        message:
-          `✅ Tarea ${taskId} creada:\n` +
-          `• ${description || '(sin descripción)'}\n` +
-          (dueDate ? `• Vence: ${dueDate}\n` : '') +
-          (assignmentUserIds.length
-            ? `• Asignados: ${assignmentUserIds.map((uid, idx) => `${assignedDisplayNames[idx] || uid} (@${uid})`).join(', ')}`
-            : ''),
-        mentions: mentionsForSending.length > 0 ? mentionsForSending : undefined
-      });
-    }
-
-    // 2) DM a cada asignado
+    // 1) Ack al creador siempre, en una sola línea con id y descripción
+    responses.push({
+      recipient: createdBy,
+      message: `✅ Tarea ${taskId} creada: "${description || '(sin descripción)'}"`,
+      mentions: mentionsForSending.length > 0 ? mentionsForSending : undefined
+    });
+
+    // 2) DM a cada asignado (excluyendo al creador para evitar duplicados)
     for (const uid of assignmentUserIds) {
+      if (uid === createdBy) continue;
       responses.push({
         recipient: uid,
         message:
diff --git a/tests/unit/db.test.ts b/tests/unit/db.test.ts
index 0f3180f..759f807 100644
--- a/tests/unit/db.test.ts
+++ b/tests/unit/db.test.ts
@@ -88,7 +88,7 @@ describe('Database', () => {
         .query("PRAGMA table_info(response_queue)")
         .all()
         .map((c: any) => c.name);
-      expect(columns).toEqual(['id', 'recipient', 'message', 'status', 'attempts', 'last_error', 'created_at', 'updated_at']);
+      expect(columns).toEqual(['id', 'recipient', 'message', 'status', 'attempts', 'last_error', 'metadata', 'created_at', 'updated_at']);
     });
   });