A fraud model fed a feature an hour behind is half-blind, but recomputing everything in real time burns money you don't need to spend. Freshness is a per-feature decision on a real cost curve. Here is how to manage it.
Updated Aug 2026 · Grounded in real Applied AI Engineer interview loops and written to a senior-engineer editorial bar.
A fraud model fed a feature an hour behind is half-blind, but recomputing everything in real time burns money you don't need to spend. Freshness is a per-feature decision on a real cost curve. Here is how to manage it.
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