Retraining on a schedule is easy. Promoting on a schedule is how models quietly get worse
A lot of teams get to the same place with their first production model: a cron job retrains it every week, and every week the new version replaces the old one. It feels like automation. It's actually a coin flip with a deploy button. Retraining is the safe part. Promotion is where a model gets wors…
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- 2026-11-14 18:47 · DEV Community — Machine Learning
Retraining on a schedule is easy. Promoting on a schedule is how models quietly get worse