Monitoreo y observabilidad son complementos esenciales para CI/CD — dado que CI/CD despliega cambios frecuentemente, necesitas observar su impacto en producción para detectar problemas rápidamente, verificar despliegues y habilitar prácticas seguras como rollback automatizado y entrega progresiva.
Por qué es importante
CI/CD deploys changes FREQUENTLY → you must KNOW their impact in production:
→ did the deployment cause errors, slowdowns, or failures?
→ fast deployment NEEDS fast detection (so problems are caught quickly, not by users)
→ "deploy and watch" — monitoring closes the loop on each deployment
→ Frequent deployment without monitoring = flying blind (problems go unnoticed).
