drift-detection

Installation
SKILL.md

Drift Detection

Monitor LLM quality degradation and input/output distribution shifts in production.

Overview

  • Detecting input distribution drift (data drift)
  • Monitoring output quality degradation (concept drift)
  • Implementing statistical methods (PSI, KS, KL divergence)
  • Setting up dynamic thresholds with moving averages
  • Integrating Langfuse scores with drift analysis

Quick Reference

Population Stability Index (PSI)

import numpy as np
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Installs
6
GitHub Stars
170
First Seen
Feb 2, 2026