AI Agent Development Framework
4.9k 2026-04-18

FellouAI/eko

A production-ready JavaScript framework for building reliable AI agents and complex, natural language-driven workflows across both browser and Node.js environments.

Core Features

Pure JavaScript for cross-platform execution (Browser & Node.js)
Support for multi-agent systems and custom agent/tool creation
Human-in-the-loop intervenability for critical decision points
Dependency-aware parallel agent execution for efficiency
Flexible LLM integration with dynamic model choices

Detailed Introduction

Eko (Eko Keeps Operating) is a robust JavaScript framework designed to empower developers in constructing production-grade AI agentic workflows. It stands out by offering a unified interface for running agents in both traditional server-side (Node.js) and client-side (browser) environments, a capability often lacking in competing solutions. Eko facilitates the creation of everything from simple commands to intricate multi-step processes, emphasizing reliability, intervenability, and efficient parallel task execution. Its open-source nature, coupled with features like dynamic LLM integration and human-in-the-loop controls, positions it as a powerful tool for developing sophisticated, adaptable AI applications.

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