Skills › RAG & Vector Search

RAG Evaluation

Measure and improve RAG quality — faithfulness, relevance, context precision.

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After this skill you can…

  • Run RAGAS evaluation on a RAG pipeline
  • Interpret faithfulness and answer relevance scores
  • A/B test chunking strategies

Prerequisites

Watch (10 videos)

[Full Workshop] Building Metrics that actually work — David Karam, Pi Labs (fmr Google Search)
AI Engineer · intermediate hands-on
→ Develop reliable evaluation metrics→ Optimize LLM performance
Build a RAG Evaluation Tool and Python Library
AI Anytime · intermediate hands-on
→ Build a RAG evaluation tool→ Implement evaluation metrics→ Create a Python library
GenAI Interview Questions: LLM Evaluation Pipeline in Production #generativeai
BEPEC · intermediate hands-on
→ Deploy LLM evaluation pipelines to production→ Implement evaluation metrics for GenAI applications
Your mental model for AI testing: evals, LLM judges, and test layering
Chrome for Developers · intermediate hands-on
→ Evaluate AI models using LLM judges and test layering→ Optimize AI app development with AI testing
[VOD] First Look At Claude 3 - Can It Beat GPT-4?
bycloud · intermediate hands-on
→ Compare LLMs using evaluation metrics→ Analyze AI model performance
Advanced LLM Evaluation Techniques: Chapter 22
Weights & Biases · intermediate hands-on
→ Evaluate LLM model performance→ Implement advanced evaluation techniques
How to evaluate your Gen AI models with Vertex AI
Google Cloud Tech · beginner hands-on
→ Evaluate Gen AI models with Vertex AI→ Scale RAG models for reliable results
Evaluate your AI with Stax
Google for Developers · intermediate hands-on
→ Evaluate AI with Stax→ Build data-driven AI evaluations
LangChain "RAG Evaluation" Webinar
LangChain · intermediate hands-on
→ Assess RAG model performance→ Compare RAG evaluation metrics
How to examine chance prediction of a machine learning model (Y-Scrambling / Y-Permutation)
Data Professor · beginner hands-on
→ Evaluate machine learning models using Y-Scrambling→ Detect chance prediction in models

Read (10 articles)

📄
GenAIOps on AWS: RAG Evaluation & Quality Metrics - Part 2
Dev.to · Shoaibali Mir · 2026-03-18
📄
Building Evaluation Pipelines for GenAI Systems
Dev.to · Shreekansha · 2026-03-10
📄
How I Approach Evaluation When Building AI Features
Dev.to · Jamie Gray · 2026-03-23
📄
AI’s Biggest Problem Isn’t Intelligence — It’s Evaluation
Dev.to · Praneet Gogoi · 2026-04-06
📄
Claude Code's Reasoning Was Silently Lowered. Caught a Month Late.
Dev.to · Gabriel Anhaia · 2026-04-26
📄
Your RAG Eval Set Is Probably Wrong. The Test That Catches It.
Dev.to · Gabriel Anhaia · 2026-04-26