eval-harness

Automate structured evaluation and validation of Claude Code tasks with pass@k metrics.

1|Updated Feb 13, 2026
One-click install
npx skills add https://github.com/ROLLED740/vibe-clone-pro --skill eval-harness-rolled740
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: eval-harness
Source: https://github.com/ROLLED740/vibe-clone-pro/tree/main/.agent/skills/eval-harness
Command: npx skills add https://github.com/ROLLED740/vibe-clone-pro --skill eval-harness-rolled740

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Provides a structured, repeatable approach to evaluating AI coding tasks by defining, running, and interpreting evals to ensure reliability and track regressions.

Core Features & Use Cases

  • Capability and regression evals templates tailored for Claude Code sessions.
  • Metrics-driven validation using pass@k and pass^k to measure reliability over iterations.
  • Supports multi-grader workflows (code, model, and human) for robust verification.

Quick Start

Run the eval workflow to define, execute, and report on a feature using simple commands.

Frequently Asked Questions about eval-harness

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

FAQPage Schema
How do I run regression testing for Claude Code tasks?

You can run regression testing for Claude Code tasks by applying eval-driven development principles through a structured evaluation framework, executing capability and regression eval templates, and using metrics like pass@k and pass^k to track reliability over iterations.

What is eval-driven development for AI coding projects?

Eval-driven development for AI coding projects is a structured approach to defining, running, and interpreting evaluations to ensure AI code reliability. It automates validation of AI-assisted coding tasks and prompt design revisions to track regressions across model updates.

Can I use multiple graders for AI code evaluation?

Yes, you can use multiple graders for AI code evaluation. The framework supports multi-grader workflows including code-based, model-based, and human verification graders to provide robust validation for Claude Code sessions.

How do I measure AI code generation reliability with pass@k metrics?

You measure AI code generation reliability with pass@k and pass^k metrics by running structured evals that quantify task success rates across multiple iterations. These metrics validate capability and regression performance to track reliability over time.

Does this evaluation framework work without external dependencies?

Yes, the evaluation framework works without external dependencies. It operates independently to automate structured evaluation and validation of Claude Code tasks, supporting capability and regression evals with metrics-driven validation out of the box.

What's the best way to validate prompt design revisions in AI-assisted coding?

The best way to validate prompt design revisions in AI-assisted coding is using a formal eval framework that automates structured evaluation. It applies eval-driven development principles to run capability and regression evals with multi-grader support for robust verification.