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ebartiebarti/skills/ai-evaluation/SKILL.md

ai-evaluation

Skill1 starsChanged 6 months agoMITView on GitHub

Practical knowledge for evaluating AI/LLM systems. Covers language modeling metrics (perplexity, cross-entropy), exact evaluation methods (functional correctness, similarity), AI-as-judge patterns, comparative evaluation, evaluation criteria for production systems, model selection workflows, and designing end-to-end evaluation pipelines.

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Files
SKILL.md

AI Evaluation

Knowledge from "AI Engineering" by Chip Huyen (Chapters 3-4). Practical methods for evaluating foundation models and AI systems built on top of them.

Quick Start

  1. Check guidelines.md to find which files to load for your task
  2. Load only relevant files (each topic has knowledge.md, rules.md, examples.md)
  3. Apply guidance to your work

Contents

References

CategoryPurpose
language-modeling-metricsEntropy, cross-entropy, perplexity, bits-per-character
exact-evaluationFunctional correctness, exact match, lexical/semantic similarity, embeddings
ai-as-judgeWhen to use AI judges, how to prompt them, limitations and biases
comparative-evaluationRanking models with pairwise comparisons, Bradley-Terry, scalability challenges
evaluation-criteriaDomain capability, generation (factual, safety), instruction-following, cost/latency
model-selectionSelection workflow, open source vs API, navigating public benchmarks
evaluation-pipelineEnd-to-end pipeline design, scoring rubrics, evaluation methods

Workflows

TaskWorkflow
Choose a model (build vs buy, OS vs API)workflows/select-model.md
Design an end-to-end evaluation pipelineworkflows/design-eval-pipeline.md

Guidelines

See guidelines.md for task-based file selection.

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