A sound retraining trigger is:

Question

Accepted Answer

Scheduled cadence plus event triggers (drift/performance drop/data contract breaks) with validation gates — Retrain on a cadence + drift/perf alarms — with gates — not every minute or never.

Answer

Retrain every minute regardless of cost and drift

Answer

Never retrain after launch

Answer

Retrain only when someone emails 'please'

A sound retraining trigger is:

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