Originally published at mlopslab.org/mlflow-tutorial — updated weekly. 0 sponsors, 0 affiliate links. ⚡ Quick answer: MLflow is an open-source platform that tracks everything about your ML experiments — parameters, metrics, model artifacts, and code versions — so you can reproduce any result and never lose a winning configuration again. You'll have your first experiment tracked in under 20 minutes. Table of Contents What is MLflow? Before you start Step 1 — Install MLflow Step 2 — Start the tracking server Step 3 — Write your first tracking script Step 4 — View results in the UI Step 5 — Compare multiple runs What to learn next FAQ 1. What is MLflow? MLflow is an open-source platform that tracks everything about your ML experiments — parameters, metrics, model artifacts, and code versions — so you can reproduce any result and never lose a winning configuration again. Without experiment tracking, most ML engineers waste hours rerunning experiments they've already done — or ship models they can't reproduce.…