Stars
Lightweight coding agent that runs in your terminal
Agent harness built with LangChain and LangGraph. Equipped with a planning tool, a filesystem backend, and the ability to spawn subagents - well-equipped to handle complex agentic tasks.
The Frontend Stack for Agents & Generative UI. React + Angular. Makers of the AG-UI Protocol
An extremely fast Python package and project manager, written in Rust.
Scalar is an open-source API platform: 🌐 Modern REST API Client 📖 Beautiful API References …
Get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.
The all-in-one AI productivity accelerator. On device and privacy first with no annoying setup or configuration.
Access to Anthropic's safety-first language model APIs in TypeScript
LangChain4j is an open-source Java library that simplifies the integration of LLMs into Java applications through a unified API, providing access to popular LLMs and vector databases. It makes impl…
Build resilient language agents as graphs.
LangSmith Client SDK Implementations
An Open-Source Asynchronous Coding Agent
Typescript/React Library for AI Chat💬🚀
An extremely fast Python type checker and language server, written in Rust.
LLRT (Low Latency Runtime) is an experimental, lightweight JavaScript runtime designed to address the growing demand for fast and efficient Serverless applications.
Testcontainers is a NodeJS library that supports tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.
Framework to build resilient language agents as graphs.
High-performance In-browser LLM Inference Engine
The agent engineering platform
LangSmith plugins for Claude Code
Readymade evaluators for agent trajectories