# Hands-on: Mini Eval Pipeline (Python + Promptfoo)

> Source: https://sukruyusufkaya.com/en/learn/prompt-engineering/pe-68-handson-eval-pipeline
> Updated: 2026-06-25T17:43:29.314Z
> Category: Prompt Engineering
> Module: 11. Değerlendirme (Evals) ve Kalite
**TLDR:** Sıfırdan eval pipeline: golden set, judge, A/B comparison, regression alarm. Promptfoo ile pratik örnek.