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Design the path a model takes from a training run to production traffic. What gates does it pass?

A model is an artifact with a lineage, an evaluation record and an owner, or it is a file somebody copied to a bucket. The registry exists so that the second one cannot reach production.

Updated Sep 2026 · Grounded in researched DevOps, SRE and platform engineering interview loops, written to a senior-engineer editorial bar, and never padded to hit a word count.

A model is an artifact with a lineage, an evaluation record and an owner, or it is a file somebody copied to a bucket. The registry exists so that the second one cannot reach production.

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