Tight Coupling Triggers Radical Rewrite of Open-Source Agent Framework

Software developers often start small, creating simple streaming agent apps that handle tasks such as monitoring system logs or processing data from APIs. However, as these projects grow and become more complex, they can quickly spiral out of control, becoming tightly coupled to various components like provider SDKs, UI tools, tool execution, and storage layers.

Author of the article recounts a personal experience where this happened with one of their streaming agent apps. The app became difficult to manage due to its entanglement with multiple components, which eventually led to its deletion and rebuilding from scratch using a modular design.

The rebuilt system, called AgentsKit, is an open-source foundation for creating agents written in TypeScript or JavaScript. Its architecture separates adapters, tools, memory, retrieval, skills, runtime orchestration, and headless UI bindings into distinct modules, making it easier to maintain and extend the system as needed.