MH
Munir Hassan
Lead Engineer · Distributed Systems & Architecture
Lead Engineer · Distributed Systems
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Design Reviews
1 article
Systems
3 Oct 2026
Last write wins, and the customer loses
A multi-tab bug that looked like a one-off defect turned out to be a design assumption the product had outgrown. Why I argued for fixing the model, not just the bug, and how to raise that kind of risk.
3 min read