Feature Stores: Why the MVP Always Works and That's the Trap (6 Years of Lessons)
Published:Dec 26, 2025 07:24
•1 min read
•r/mlops
Analysis
This article from r/mlops provides a critical analysis of the challenges encountered when building and scaling feature stores. It highlights the common pitfalls that arise as feature stores evolve from simple MVP implementations to complex, multi-faceted systems. The author emphasizes the deceptive simplicity of the initial MVP, which often masks the complexities of handling timestamps, data drift, and operational overhead. The article serves as a cautionary tale, warning against the common traps that lead to offline-online drift, point-in-time leakage, and implementation inconsistencies.
Key Takeaways
Reference
“Somewhere between step 1 and now, you've acquired a platform team by accident.”