MLOps is the discipline that transforms a successful model into a reliable production system. At its core, MLOps applies software engineering best practices, including version control, automated testing, continuous integration, continuous deployment, monitoring, and incident response, to machine learning systems. Without MLOps, every model update is a manual, error-prone process that discourages iteration and accumulates technical debt.
The minimum viable MLOps stack for production includes: model versioning and artifact management (MLflow, Weights & Biases), automated training pipelines (Kubeflow, Airflow), deployment automation with canary testing and rollback capability, inference monitoring (latency, throughput, error rates, data drift), and business metric tracking that connects model performance to outcomes. You don't need all of this on day one, but you need a clear plan to build it incrementally.
The organizational component of MLOps is equally critical. Define clear ownership: who is responsible for model performance in production? In most successful organizations, this is a shared responsibility between the data science team (model quality) and the platform engineering team (infrastructure reliability), with a service-level agreement that defines acceptable performance thresholds and response procedures when those thresholds are breached.