SDK middleware for Lore Context — auto-inject memory pre-LLM-call and auto-retain post-LLM-call across OpenAI/Anthropic/OpenRouter SDKs.

LLM eval & testing toolkit

Display language model outputs in your React project.

Detox driver for Wix Pilot usage

Typescript bindings for langchain

micromark extension to support math (`$C_L$`, `\(C_L\)`)

[llm-ui](https://llm-ui.com) markdown block.

OpenTelemetry GenAI utility for standardized telemetry collection across LLM, Agent, Embedding, Tool, Retrieval, Rerank, Memory and more

Universal library for evaluating AI models

A library for working with LLMs in Grafana plugins

[](https://dl.circleci.com/status-badge/redirect/gh/taneliang/coerce-llm-output/tree/main) [![codecov](https://codecov.io/github/taneliang/coerce-l

Much like tests in traditional software, evals are an important part of bringing LLM applications to production. The goal of this package is to help provide a starting point for you to write evals for your LLM applications, from which you can write more c

Enforce real-time token budgets and spending limits for OpenAI, Anthropic Claude, and Google Gemini API calls in Node.js

The best library to work with LLMs

Hardware accelerated language model chats on browsers

LLM integration plugin for PostGraphile v5 — server-side text-to-vector embedding and text companion fields for pgvector columns

Datadog LLM Observability exporter for Mastra - exports tracing data to Datadog's LLM Observability product

Google Gemini plugin for LiveKit Node Agents

Opik TypeScript and JavaScript SDK

[llm-ui](https://llm-ui.com) JSON blocks for building custom components.