# Continual FT Loop: Weekly Retraining + Replay Buffer + Catastrophic Forgetting Önleme

> Source: https://sukruyusufkaya.com/learn/fine-tuning-cookbook/ftc-continual-ft-loop
> Updated: 2026-08-14T00:05:32.608Z
> Category: Fine-Tuning Cookbook (Model-by-Model)
> Module: Part XVI — Production Operations
**TLDR:** Production'da model statik kalmaz — yeni data, yeni feedback, drift mitigation için **weekly retraining** loop. Replay buffer (eski training set'in %30'u) ile catastrophic forgetting önleme, A/B ile yeni weekly model vs current canary, sertifika eval suite zorunlu.