TypeDrop

Challenge Archive

Date Difficulty Challenge Description
2026-02-19 Hard Typed Middleware Pipeline with Retry & Cancellation You're building an internal HTTP gateway layer that processes outgoing requests through a chain of typed middleware (auth injection, logging, rate-limit headers). Each middleware can transform the request context, short-circuit with a typed error, and the pipeline runner supports per-request cancellation and automatic retry with exponential back-off. Open
2026-02-19 Medium Typed Paginated API Client You're building an internal dashboard that fetches paginated data from multiple REST endpoints. Each endpoint returns a different resource type, so the client must be strongly typed end-to-end — from the request shape all the way to the accumulated results. Open