evaluation-harness

Automate LLM evaluation with golden datasets, rubrics, thresholds, and regression reports.

Updated Jan 21, 2026
One-click install
npx skills add https://github.com/vecear/Nipponverb --skill evaluation-harness-vecear
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: evaluation-harness
Source: https://github.com/vecear/Nipponverb/tree/main/.claude/skills/evaluation-harness
Command: npx skills add https://github.com/vecear/Nipponverb --skill evaluation-harness-vecear

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Builds systematic evaluation frameworks for LLM applications by providing golden datasets, scoring rubrics, pass/fail thresholds, and regression reports.

Core Features & Use Cases

  • Golden Dataset Format: Defines a standard JSON dataset format for evaluation tests including id, category, input, expected_output, rubric, and metadata.
  • Scoring Rubrics: Includes exact-match, semantic similarity, and rubric-based scoring with a test runner and regression reporting.
  • Test Runner & Regression: Executes evaluations across datasets and produces regression reports to compare baseline vs current results.
  • Continuous Evaluation: Enables CI-driven evaluation on commits to detect regressions early.

Quick Start

Run the evaluation harness against your model using a golden dataset to generate a baseline report and a regression comparison.

Frequently Asked Questions about evaluation-harness

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

FAQPage Schema
How do I set up CI-driven LLM evaluation to detect prompt regressions?

CI-driven LLM evaluation detects prompt regressions by running a test harness against golden datasets on every commit. It executes scoring rubrics and compares current results against saved baselines to automatically flag quality drops.

What is a golden dataset for AI model benchmarking?

A golden dataset for AI model benchmarking is a standardized JSON structure containing test inputs, expected outputs, scoring rubrics, and metadata. It provides the reproducible ground truth needed to systematically evaluate model quality and track regressions.

How do I automate LLM scoring with semantic similarity and rubrics?

Automate LLM scoring by applying exact-match, semantic similarity, or rubric-based scoring algorithms to expected outputs. An automated test runner executes these scoring methods across your golden datasets to generate quantitative evaluation metrics.

Can I compare baseline vs current results for AI regression testing?

You can compare baseline vs current results for AI regression testing by generating regression reports. The evaluation harness executes your datasets, scores the outputs, and produces a comparative report highlighting performance shifts between model versions.

Does this evaluation harness require external dependencies or components?

The evaluation harness requires no external dependencies or components to function. It operates as a standalone framework, allowing you to directly implement golden datasets, scoring rubrics, and regression reporting within your existing environment.

What is the best way to build a repeatable AI model evaluation pipeline?

The best way to build a repeatable AI model evaluation pipeline is to standardize golden datasets, define scoring rubrics, establish pass/fail thresholds, and automate the test runner. This ensures reproducible benchmarking and systematic quality assurance.