@mastra/core

Mastra is the Typescript framework for building AI agents and assistants. It’s used by some of the largest companies in the world to build internal AI automation tooling and customer-facing agents.

v0.18.0 URL: https://unpkg.com/@mastra/core@0.18.0/dist/index.js

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ai llm llms agent agents vectorstore embeddings rag evals memory tools telemetry typescript opentelemetry otel framework

evalite

Test your LLM-powered apps with a TypeScript-native, Vitest-based eval runner. No API key required.

v0.11.5 URL: https://unpkg.com/evalite@0.11.5/dist/index.js

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ai evals typescript vitest

@hamming/hamming-sdk

SDK for Hamming Evals Framework

v1.0.27 URL: https://unpkg.com/@hamming/hamming-sdk@1.0.27/dist/index.cjs

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evalz

Model graded evals with typescript

v0.2.2 URL: https://unpkg.com/evalz@0.2.2/dist/index.js

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llm structured output streaming evals openai zod

@arizeai/phoenix-evals

A library for running evaluations for AI use cases

v0.2.1 URL: https://unpkg.com/@arizeai/phoenix-evals@0.2.1/dist/src/index.js

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evals phoenix llm evaluation