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.