llm-benchmark

Design statistically powered benchmarks for LLM prompts and configurations.

20|3|Updated Dec 1, 2025
One-click install
npx skills add https://github.com/andreasronge/ptc_runner --skill llm-benchmark
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: llm-benchmark
Source: https://github.com/andreasronge/ptc_runner/tree/main/.claude/skills/llm-benchmark
Command: npx skills add https://github.com/andreasronge/ptc_runner --skill llm-benchmark

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Design rigorous, statistically powered benchmarks to evaluate LLM prompts and configurations, ensuring experiments produce actionable, unbiased conclusions.

Core Features & Use Cases

  • Rigorous experimental design templates for policy vs mechanism benchmarks
  • Data leakage prevention guidance to keep prompts domain-blind and test data separate
  • Per-turn metrics and statistical analysis guidance to interpret results across models and tasks
  • Use cases include prompt ablation studies, A/B testing prompts, and design of held-out test suites

Quick Start

Run a baseline benchmark on your prompts and report observed pass rates, per-turn metrics, and recommended sample sizes.

Frequently Asked Questions about llm-benchmark

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

FAQPage Schema
How do I design statistically powered benchmarks for LLM prompt evaluation?

To design statistically powered LLM prompt benchmarks, you use rigorous experimental templates that calculate recommended sample sizes and report pass rates with confidence intervals. This ensures evaluations produce actionable, unbiased conclusions.

What is data leakage in LLM benchmarking and how do I prevent it?

Data leakage in LLM benchmarking occurs when test data influences prompt design. You prevent it by applying data-leakage checks that keep prompts domain-blind and ensure held-out test suites remain completely separate from experimentation phases.

How do I run an A/B test for LLM prompts and analyze per-turn metrics?

To run an A/B test for LLM prompts, you apply per-turn metrics and statistical analysis guidance to interpret results across multiple models and domains. This allows you to compare configurations and execute prompt ablation studies effectively.

What is the best way to report LLM benchmark results and pass rates?

The best way to report LLM benchmark results is using standardized reporting of observed pass rates, per-turn metrics, and confidence intervals. This standardized reporting ensures your experimental design yields clear, actionable conclusions across models.

Does this approach support prompt ablation studies across multiple models?

Yes, this approach supports prompt ablation studies across multiple models and domains. It provides policy versus mechanism benchmark templates and per-turn analysis to isolate how specific prompt configurations affect overall performance.