llm-evaluation

Evaluate LLM applications with automated metrics, human feedback, and benchmarking.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/NOMARJ/nomark-method --skill llm-evaluation-nomarj
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: llm-evaluation
Source: https://github.com/NOMARJ/nomark-method/tree/main/claude/skills/llm/llm-evaluation
Command: npx skills add https://github.com/NOMARJ/nomark-method --skill llm-evaluation-nomarj

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires nltk, rouge_score, bert_score, transformers, detoxify, anthropic, pydantic, sklearn, scipy, numpy, langsmith, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the challenge of systematically measuring and improving the performance of Large Language Model (LLM) applications, ensuring quality and reliability.

Core Features & Use Cases

  • Automated Metrics: Implement standard metrics like BLEU, ROUGE, and BERTScore for text generation, and accuracy, F1, and AUC for classification tasks.
  • Human Evaluation: Define frameworks for human annotators to assess aspects like accuracy, coherence, and relevance.
  • LLM-as-Judge: Leverage powerful LLMs to evaluate outputs from other models, enabling scalable quality assessment.
  • A/B Testing & Regression: Facilitate controlled experiments and continuous monitoring to detect performance regressions.
  • Use Case: When deploying a new chatbot, use this Skill to run automated tests against a benchmark dataset, compare its performance to the previous version using A/B testing, and set up a human evaluation pipeline to catch nuanced quality issues.

Quick Start

Use the llm-evaluation skill to evaluate your model's performance using a suite of automated metrics and a defined set of test cases.

Frequently Asked Questions about llm-evaluation

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I evaluate LLM performance using automated metrics like ROUGE and BERTScore?

You can evaluate LLM performance by implementing standard automated metrics like BLEU, ROUGE, and BERTScore for text generation tasks, alongside accuracy, F1, and AUC for classification models.

What is the LLM-as-judge pattern for scalable quality assessment?

The LLM-as-judge pattern leverages powerful LLMs to evaluate outputs from other models, enabling scalable quality assessment without requiring extensive human annotation for every test case.

How do I set up A/B testing and regression monitoring for my AI application?

You can facilitate A/B testing and regression monitoring by running controlled experiments and continuous monitoring against benchmark datasets to detect performance regressions in your AI application.

Can I measure RAG metrics and text generation quality in the same evaluation framework?

Yes, this evaluation framework supports measuring both RAG metrics and text generation quality, allowing you to assess retrieval-augmented generation alongside standard text generation classification tasks.

Does this LLM benchmarking skill integrate with LangSmith and the Hugging Face transformers library?

Yes, the skill integrates with LangSmith for tracing and utilizes the Hugging Face transformers library to compute metrics like BERTScore and run detoxify analysis for safety evaluation.

How do I define a human evaluation pipeline to catch nuanced chatbot quality issues?

You can define frameworks for human annotators to assess aspects like accuracy, coherence, and relevance, establishing a human evaluation pipeline to catch nuanced quality issues automated metrics miss.