validate-evaluator

Calibrate LLM evaluators against human-labeled datasets and generate Markdown calibration reports.

226|55|Updated Mar 19, 2026
One-click install
npx skills add https://github.com/Miosa-osa/canopy --skill validate-evaluator-miosa-osa
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: validate-evaluator
Source: https://github.com/Miosa-osa/canopy/tree/main/library/skills/ai-patterns/validate-evaluator
Command: npx skills add https://github.com/Miosa-osa/canopy --skill validate-evaluator-miosa-osa

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Calibrate LLM evaluators against human labels.

Core Features & Use Cases

  • Validate judge prompts against human-labeled datasets and compute statistical metrics (TPR, TNR, precision, recall, F1, Cohen's kappa).
  • Detect systematic biases and generate actionable correction recommendations for model prompts.
  • Produce a calibration report indicating reliability and areas for improvement.

Quick Start

Follow the usage examples to run the validator on your judge prompts and datasets.

Frequently Asked Questions about validate-evaluator

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

FAQPage Schema
How do I calibrate an LLM evaluator against human labels?

To calibrate an LLM evaluator against human labels, you validate your judge prompt using a human-labeled dataset to compute statistical metrics, run bias checks, and generate a reliability calibration report.

What statistical metrics are used to evaluate LLM judge reliability?

Evaluating LLM judge reliability involves computing statistical metrics such as TPR, TNR, precision, recall, F1 score, and Cohen's kappa to measure agreement between the evaluator and human labels.

Can I detect systematic bias in my LLM evaluator prompts?

Yes, you can detect systematic biases in LLM evaluator prompts by running bias checks against a human-labeled dataset, which generates actionable correction recommendations for model prompts.

Do I need a labeled dataset to validate my LLM evaluator?

Yes, validating an LLM evaluator requires a human-labeled dataset and a judge prompt to compute metrics and generate a calibration report, with an optional bootstrap configuration for enhanced analysis.

What is the best way to validate judge prompts for classification tasks?

The best way to validate judge prompts for classification tasks is to apply them to a human-labeled dataset, computing metrics like precision and recall, and outputting a Markdown calibration report with bias findings.

Why does my LLM evaluator calibration report show low Cohen's kappa?

A low Cohen's kappa in an LLM evaluator calibration report indicates poor agreement between the evaluator and human labels, highlighting areas where the judge prompt requires correction or bias mitigation.