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.