diff --git a/test-live.mjs b/test-live.mjs
new file mode 100644
index 0000000..475b96c
--- /dev/null
+++ b/test-live.mjs
@@ -0,0 +1,136 @@
+import http from 'http';
+import { spawn } from 'child_process';
+
+const PORT = 3055;
+const BASE_URL = `http://127.0.0.1:${PORT}`;
+
+async function sleep(ms) {
+  return new Promise((resolve) => setTimeout(resolve, ms));
+}
+
+async function request(path, options = {}) {
+  const url = `${BASE_URL}${path}`;
+  const headers = { 'Content-Type': 'application/json', ...(options.headers || {}) };
+  const res = await fetch(url, {
+    method: options.method || 'GET',
+    headers,
+    body: options.body ? JSON.stringify(options.body) : undefined,
+  });
+  const data = await res.json().catch(() => ({ text: '' }));
+  return { status: res.status, ok: res.ok, data };
+}
+
+async function runTests() {
+  console.log('🧪 Iniciando pruebas automáticas de funcionalidad en vivo...');
+
+  // 1. Levantar servidor en puerto dedicado 3055
+  const serverProcess = spawn('node', ['dist-server/index.js'], {
+    env: { ...process.env, PORT: String(PORT), NODE_ENV: 'production' },
+    stdio: 'pipe',
+  });
+
+  serverProcess.stdout.on('data', (d) => process.stdout.write(`[SERVER] ${d}`));
+  serverProcess.stderr.on('data', (d) => process.stderr.write(`[SERVER ERR] ${d}`));
+
+  await sleep(2000);
+
+  try {
+    // 2. Health check
+    console.log('\n1. Test Health Check:');
+    const health = await request('/api/health');
+    console.log('   Status:', health.status, 'Response:', JSON.stringify(health.data));
+    if (!health.ok || health.data.status !== 'ok') throw new Error('Health check failed');
+    console.log('   ✅ Health check OK');
+
+    // 3. Obtener votos iniciales
+    console.log('\n2. Test GET /api/votes:');
+    const initialVotes = await request('/api/votes');
+    console.log('   Initial votes count:', initialVotes.data.total);
+    console.log('   ✅ GET /api/votes OK');
+
+    // 4. Conectar al stream Server-Sent Events (SSE)
+    console.log('\n3. Test Live SSE Stream (/api/stream):');
+    let sseReceivedCount = 0;
+    const sseReq = http.get(`${BASE_URL}/api/stream`, (res) => {
+      res.on('data', (chunk) => {
+        const text = chunk.toString();
+        if (text.includes('event: votes') || text.includes('event: initial')) {
+          sseReceivedCount++;
+          console.log(`   ⚡ Evento SSE recibido en tiempo real! (total eventos: ${sseReceivedCount})`);
+        }
+      });
+    });
+
+    await sleep(500);
+
+    // 5. Emitir Voto Válido 1 (SERVANDO vota por ANNA)
+    console.log('\n4. Test Emitir Voto (SERVANDO -> ANNA):');
+    const vote1 = await request('/api/vote', {
+      method: 'POST',
+      body: { voter: 'SERVANDO PEREZ', candidate: 'ANNA' },
+    });
+    console.log('   Vote 1 status:', vote1.status, 'Data:', vote1.data);
+    if (!vote1.ok || !vote1.data.success) throw new Error('Vote 1 failed');
+    console.log('   ✅ Voto 1 registrado');
+
+    await sleep(400);
+
+    // 6. Emitir Voto Válido 2 (MELINA vota por URIEL)
+    console.log('\n5. Test Emitir Voto (MELINA -> URIEL):');
+    const vote2 = await request('/api/vote', {
+      method: 'POST',
+      body: { voter: 'MELINA GOMEZ', candidate: 'URIEL' },
+    });
+    console.log('   Vote 2 status:', vote2.status, 'Data:', vote2.data);
+    if (!vote2.ok || !vote2.data.success) throw new Error('Vote 2 failed');
+    console.log('   ✅ Voto 2 registrado');
+
+    await sleep(400);
+
+    // 7. Test Anti-Autovoto (URIEL intenta votar por URIEL)
+    console.log('\n6. Test Bloqueo de Autovoto (URIEL -> URIEL):');
+    const selfVote = await request('/api/vote', {
+      method: 'POST',
+      body: { voter: 'URIEL JARETH', candidate: 'URIEL' },
+    });
+    console.log('   Self-vote status:', selfVote.status, 'Data:', selfVote.data);
+    if (selfVote.status !== 400) throw new Error('Anti-autovoto no bloqueó la petición');
+    console.log('   ✅ Autovoto bloqueado correctamente con 400 Bad Request');
+
+    // 8. Verificar lista de votos actualizada
+    console.log('\n7. Test Verificación de Conteo y Persistencia:');
+    const updatedVotes = await request('/api/votes');
+    console.log('   Votos registrados:', updatedVotes.data.votes);
+    if (updatedVotes.data.total < 2) throw new Error('Total de votos incorrecto');
+    console.log('   ✅ Conteo verificado: Total =', updatedVotes.data.total);
+
+    // 9. Test Restablecer Voto (Admin DELETE)
+    console.log('\n8. Test Panel Admin - Restablecer Voto (/api/vote/:voter):');
+    const deleteRes = await request('/api/vote/SERVANDO%20PEREZ', {
+      method: 'DELETE',
+      headers: { 'x-admin-key': 'RESETEOE3' },
+    });
+    console.log('   Delete status:', deleteRes.status, 'Data:', deleteRes.data);
+    if (!deleteRes.ok) throw new Error('Delete vote failed');
+    console.log('   ✅ Voto de SERVANDO restablecido');
+
+    await sleep(500);
+
+    // 10. Confirmar estado final
+    const finalVotes = await request('/api/votes');
+    console.log('\n9. Estado final de votos:', finalVotes.data.votes);
+
+    sseReq.destroy();
+
+    console.log('\n=========================================');
+    console.log('🎉 TODAS LAS PRUEBAS EN VIVO PASARON CON ÉXITO (100% FUNCIONAL)');
+    console.log('=========================================\n');
+  } finally {
+    serverProcess.kill();
+  }
+}
+
+runTests().catch((err) => {
+  console.error('❌ Error en pruebas:', err);
+  process.exit(1);
+});