curated documentation
for AI coding agents
Complete API reference for Application, Context, Request, and Response objects, plus middleware composition.
Next generation web framework for Node.js. Single-page docs site covering introduction, application, context, request, and response APIs.
Guide covering Koa concepts including async middleware, error handling, and application patterns.
Best practices for error handling in Koa applications.
Comparison between Koa and Express, explaining design philosophy and API differences.
Breaking changes and migration steps from Koa v2 to v3.