Regression Test Llm Apps And Agents With Metrics Traces And Eval Suites Using Deepeval

---
name: "Regression test LLM apps and agents with metrics, traces, and eval suites using DeepEval"
slug: "regression-test-llm-apps-and-agents-with-metrics-traces-and-eval-suites-using-deepeval"
description: "Run repeatable eval suites against prompts, RAG pipelines, and agents so regressions surface before release."
github_stars: 14815
verification: "security_reviewed"
source: "https://github.com/confident-ai/deepeval"
author: "Confident AI"
publisher_type: "organization"
category: "Code Quality & Review"
framework: "Multi-Framework"
tool_ecosystem:
  github_repo: "confident-ai/deepeval"
  github_stars: 14815
  npm_package: "deepeval"
  npm_weekly_downloads: 1263
---

# Regression test LLM apps and agents with metrics, traces, and eval suites using DeepEval

Run repeatable eval suites against prompts, RAG pipelines, and agents so regressions surface before release.

## Prerequisites

Python or Node.js, API access to an LLM judge or compatible local models, CI optional

## Installation

Use the upstream install or setup path that matches your environment:
- pip install -U deepeval

Requirements and caveats from upstream:
- Deepeval works with **Python>=3.9+**.
- python

Basic usage or getting-started notes:
- <a href="#-quickstart">Getting Started</a> |
- **DeepEval** is a simple-to-use, open-source LLM evaluation framework, for evaluating large-language model systems. It is similar to Pytest but specialized for unit testing LLM apps. DeepEval incorporates the latest r...
- 📐 Large variety of ready-to-use LLM eval metrics (all with explanations) powered by **ANY** LLM of your choice, statistical methods, or NLP models that run **locally on your machine** covering all use cases:

- Source: https://github.com/confident-ai/deepeval
- Extracted from upstream docs: https://raw.githubusercontent.com/confident-ai/deepeval/HEAD/README.md

## Documentation

- https://docs.confident-ai.com/docs/getting-started

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/regression-test-llm-apps-and-agents-with-metrics-traces-and-eval-suites-using-deepeval/)