Original Series
The Blueprint
One production system, designed end to end, every week. Real capacity math, named tools, honest trade-offs, and the failure modes nobody puts on the launch slide — for the dominant topic in that week's news.
1 designDiagram · Math · Trade-offs · Failure modes
BP-001Aug 3, 2026
Implementing ML Observability for Fast Fashion's AI Personalization
Design an ML observability system for a fast fashion retailer using real-time data to personalize user experiences. The challenge: ensuring data quality and managing drift at scale.
Observability4 minRead the design →
BP-002 — IN THE QUEUE
The next design lands Tuesday.
Whatever dominates next week's news becomes the next blueprint — diagram, math, and trade-offs included.
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