@arizeai/phoenix-evals

TypeScript evaluation library for LLM applications. This package is vendor agnostic and can be used independently of any framework or platform.

Note: This package is in alpha and subject to change.

Installation

npm install @arizeai/phoenix-evals

@arizeai/phoenix-evals ships local docs and source code inside node_modules/@arizeai/phoenix-evals/.

Browse the website version under @arizeai/phoenix-evals Docs.

Start Here

• Package overview for installation requirements, package layout, and module map
• Create evaluator for custom and code-based evaluators
• LLM evaluators for built-in model-backed evaluation
• Classification
• Templates
• Phoenix integration

Local Install Pattern

After install, a coding agent can inspect:

node_modules/@arizeai/phoenix-evals/docs/
node_modules/@arizeai/phoenix-evals/src/

That gives the agent version-matched prose plus the exact implementation and types that shipped with your project.

API Reference

• TypeScript API docs