A practical guide to using the native Snowflake Model Registry (snowflake.ml.registry) for MLOps experiment tracking. Contrasts the old approach of hand-rolled SQL tracking tables and stored procedures with Snowflake's modern first-class model versioning primitives. Walks through a complete working example using the TPC-H LINEITEM dataset to predict extended price, training both a Linear Regression and an XGBoost model, logging metrics and artifacts to the registry, and auditing results programmatically. Explains why homegrown tracking schemas break down at scale due to brittle metadata, binary serialization gaps, and lack of input signatures. Part 1 of a series; future installments will cover the Snowflake Feature Store with dbt and GitOps for MLOps.