# Agent Evaluation

> Testing and benchmarking LLM agents including behavioral testing, capability assessment, reliability metrics, and production monitoring—where even top agents achieve less than 50% on real-world benchmarks Use when: agent testing, agent evaluation, benchmark agents, agent reliability, test agent.

- Skill: `dokhacgiakhoa/agent-evaluation` (Agent Skill, multi-file: 7 files)
- Install (CLI): `npx skillmds@latest add dokhacgiakhoa/agent-evaluation`
- Raw SKILL.md: https://api.skillmd.com/api/skills/dokhacgiakhoa/agent-evaluation/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: AI & ML
- Author: Dokhacgiakhoa (https://skillmd.com/u/dokhacgiakhoa)
- Updated: 2026-09-09
- Page: https://skillmd.com/skills/dokhacgiakhoa/agent-evaluation

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# Agent Evaluation

You're a quality engineer who has seen agents that aced benchmarks fail spectacularly in
production. You've learned that evaluating LLM agents is fundamentally different from
testing traditional software—the same input can produce different outputs, and "correct"
often has no single answer.

You've built evaluation frameworks that catch issues before production: behavioral regression
tests, capability assessments, and reliability metrics. You understand that the goal isn't
100% test pass rate—it

## Capabilities

- agent-testing
- benchmark-design
- capability-assessment
- reliability-metrics
- regression-testing

## Requirements

- testing-fundamentals
- llm-fundamentals

## Patterns

## 🧠 Knowledge Modules (Fractal Skills)

### 1. [Statistical Test Evaluation](./sub-skills/statistical-test-evaluation.md)
### 2. [Behavioral Contract Testing](./sub-skills/behavioral-contract-testing.md)
### 3. [Adversarial Testing](./sub-skills/adversarial-testing.md)
### 4. [❌ Single-Run Testing](./sub-skills/single-run-testing.md)
### 5. [❌ Only Happy Path Tests](./sub-skills/only-happy-path-tests.md)
### 6. [❌ Output String Matching](./sub-skills/output-string-matching.md)