diff --git a/src/services/queue/metadata.ts b/src/services/queue/metadata.ts
index 35eef6a..d50b994 100644
--- a/src/services/queue/metadata.ts
+++ b/src/services/queue/metadata.ts
@@ -44,3 +44,12 @@ export function parseQueueMetadata(raw: string | null | undefined): QueueMetadat
     return null;
   }
 }
+
+export function isReactionMeta(m: QueueMetadata | null | undefined): m is ReactionMeta {
+  if (!m || typeof m !== 'object') return false;
+  const any = m as any;
+  return any.kind === 'reaction'
+    && typeof any.chatId === 'string'
+    && typeof any.messageId === 'string'
+    && typeof any.emoji === 'string';
+}
diff --git a/src/services/response-queue.ts b/src/services/response-queue.ts
index 0503b3c..26b3cf6 100644
--- a/src/services/response-queue.ts
+++ b/src/services/response-queue.ts
@@ -6,7 +6,7 @@ import { Metrics } from './metrics';
 import { toIsoSqlUTC } from '../utils/datetime';
 import * as EvolutionClient from '../clients/evolution';
 import { runCleanupOnce as cleanupRunOnce } from './queue/cleanup';
-import { parseQueueMetadata } from './queue/metadata';
+import { parseQueueMetadata, isReactionMeta } from './queue/metadata';
 
 const MAX_FALLBACK_DIGITS = (() => {
 	const raw = (process.env.ONBOARDING_FALLBACK_MAX_DIGITS || '').trim();
@@ -264,7 +264,7 @@ export const ResponseQueue = {
 
 		// Detectar jobs de reacción
 		const meta = parseQueueMetadata(item.metadata);
-		if (meta && meta.kind === 'reaction') {
+		if (isReactionMeta(meta)) {
 			const chatId = String(meta.chatId || '');
 			const messageId = String(meta.messageId || '');
 			const emoji = String(meta.emoji || '');
@@ -283,11 +283,15 @@ export const ResponseQueue = {
 				const errTxt = result.error || (typeof result.status === 'number' ? `HTTP ${result.status}` : 'unknown_error');
 				console.warn('Send reaction failed:', { status: result.status, body: errTxt });
 				try { Metrics.inc('reactions_failed_total', 1, { emoji: emojiLabel }); } catch {}
-				return { ok: false, status: result.status, error: errTxt };
+				const out: { ok: false; error: string } & { status?: number } = { ok: false, error: errTxt };
+				if (typeof result.status === 'number') out.status = result.status;
+				return out;
 			}
 			console.log(`✅ Sent reaction with payload: ${JSON.stringify(payload)}`);
 			try { Metrics.inc('reactions_sent_total', 1, { emoji: emojiLabel }); } catch {}
-			return { ok: true, status: result.status };
+			const okOut: { ok: true } & { status?: number } = { ok: true };
+			if (typeof result.status === 'number') okOut.status = result.status;
+			return okOut;
 		}
 
 		// Endpoint típico de Evolution API para texto simple
@@ -363,10 +367,14 @@ export const ResponseQueue = {
 				if (!result.ok) {
 					const errTxt = result.error || (typeof result.status === 'number' ? `HTTP ${result.status}` : 'unknown_error');
 					console.warn('Send failed:', { status: result.status, body: errTxt });
-					return { ok: false, status: result.status, error: errTxt };
+					const out: { ok: false; error: string } & { status?: number } = { ok: false, error: errTxt };
+					if (typeof result.status === 'number') out.status = result.status;
+					return out;
 				}
 				console.log(`✅ Sent message with payload: ${JSON.stringify(payload)}`);
-				return { ok: true, status: result.status };
+				const okOut: { ok: true } & { status?: number } = { ok: true };
+				if (typeof result.status === 'number') okOut.status = result.status;
+				return okOut;
 			}
 		} catch (err) {
 			const errMsg = (err instanceof Error ? err.message : String(err));