# Quality-Monitored Compression: Scientifically Finding the Compression Boundary

> Source: https://sukruyusufkaya.com/en/learn/token-ekonomisi/kalite-monitored-compression-llm-judge-framework
> Updated: 2026-05-14T14:44:13.574Z
> Category: Token Ekonomisi & LLM Cost Optimization
> Module: Module 6: Prompt Compression
**TLDR:** Should compression be 50%, 70%, or 90%? You can't know by 'feel' — you need an eval framework. This lesson covers LLM-as-judge, golden test set, A/B test production rollout, and regression detection patterns.