Model Registry

Domain: MLOps

🎯 Motivation

A centralized store for trained models: versions, metadata, performance metrics. Like a library for models.

📋 Concrete Example

Registry: {model: sentiment-v1, accuracy: 88%, date: 2025-01-01, status: production}. {model: sentiment-v2, accuracy: 91%, date: 2025-03-01, status: staging}. All versions tracked.

🔗 Analogy

A library catalog - each book has metadata (title, author, date, location). A model registry catalogs models with their metadata and versions.