promptfoo-evals

PackDev tools

Helps your coding agent write and keep up-to-date test suites that check whether prompts give good answers.

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Add ahel to your AI once: Claude, ChatGPT, Cursor, Claude Code or Codex. Then ask it to use this.

About this app

Teaches AI coding agents to create and maintain promptfoo eval suites. Encodes best practices like deterministic assertions first, file-based test organization, correct environment variable syntax, and proper hallucination/faithfulness checks. Includes a cheatsheet covering 30+ assertion types, pro

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GitHub stars
4k
Forks
312
Last commit
Aug 2026
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Item type
plugin
Key
anthropics-claude-plugins-community-promptfoo-evals
Source
github.com/anthropics/claude-plugins-community