Alibaba

Simple, light-weight and easy-to-use asynchronous components

Local-first telemetry collector for AI coding agents — unified OpenTelemetry events for Claude Code, Codex, Cursor and more. Token usage, cost, traces and security audit, exported anywhere.

An Efficient and User-Friendly Scaling Library for Reinforcement Learning with Large Language Models

A construction kit for reinforcement learning environment management.

Machine learning platform for Web developers

Alibaba Cloud's high-performance KVCache system for LLM inference, with components for global cache management, inference simulation(HiSim), and more.

RTP-LLM: Alibaba's high-performance LLM inference engine for diverse applications.

JavaScript in-page GUI agent. Control web interfaces with natural language.

Secure, fast, efficient, battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in multi-language ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible.

Probably the fastest coroutine lib in the world!