eval-harness

Automate eval-driven development workflows for Claude Code sessions with pass@k metrics.

Updated Mar 25, 2026
One-click install
npx skills add https://github.com/SOLEROM/cldlab --skill eval-harness-solerom
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: eval-harness
Source: https://github.com/SOLEROM/cldlab/tree/main/ecc/ref_claude/.agents/skills/eval-harness
Command: npx skills add https://github.com/SOLEROM/cldlab --skill eval-harness-solerom

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Automates the evaluation process for Claude Code sessions by providing a formal framework to define, run, and track evals.

Core Features & Use Cases

  • Capability and regression eval definitions with pass@k and pass^k metrics.
  • Graders: code-based, model-based, and human reviews to ensure robust evaluation.
  • End-to-end workflow from pre-implementation to reporting, including storage and best practices.

Quick Start

Run the harness to define your first eval and execute the pre-implementation, implement, evaluate, and report steps.

Frequently Asked Questions about eval-harness

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

FAQPage Schema
How do I set up eval-driven development workflows for AI-assisted coding tasks?

Eval-driven development workflows for AI-assisted coding tasks require a formal evaluation harness to define, run, and track evals across pre-implementation, implementation, evaluation, and reporting stages.

What are pass@k and pass^k metrics in AI capability and regression evaluations?

Pass@k and pass^k metrics in AI capability and regression evaluations measure the consistency and reliability of code changes, prompts, and system behavior across multiple evaluation runs.

How do I automate quality assurance testing for Claude Code sessions?

Automating quality assurance testing for Claude Code sessions involves configuring an evaluation framework with code-based, model-based, and human graders to assess system behavior and ensure robust regression evals.

Can I use model-based and human graders together for AI prompt evaluation?

Yes, you can use model-based and human graders together for AI prompt evaluation, combining automated scoring with manual reviews to ensure robust capability and regression assessments.

What is the best way to structure regression evals for AI system behavior changes?

The best way to structure regression evals for AI system behavior changes is to follow an end-to-end workflow that includes pre-implementation, implementation, evaluation, and reporting steps with pass@k and pass^k metrics.