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RB.
Developer Tool

ERROR.WTF

Year2026
RoleFull-Stack Developer
Tech Stack
BunTypeScriptHonoReactCloudflare WorkersCloudflare PagesAI/LLM API
error.wtf
— Overview

error.wtf is a developer utility that takes raw error messages — stack traces, HTTP codes, compiler errors, cryptic runtime exceptions — and translates them into clear, human-readable explanations. It's built as a full-stack product with a public REST API backend on Cloudflare Workers and a lightweight frontend on Cloudflare Pages.

Challenge

Developers waste significant time decoding cryptic error messages across different languages, frameworks, and runtimes. Existing solutions either require context-switching to a chat interface or return overly verbose responses. The goal was a focused, no-friction tool: paste, translate, move on.

Solution

The backend is deployed as a Cloudflare Worker, keeping latency globally low and costs near zero. The API accepts an error string and returns a structured translation with a plain-English summary, likely cause, and suggested fix. The frontend is intentionally minimal — a single input, a single action, instant output.

Cloudflare WorkersBackend
Cloudflare PagesFrontend
Edge-deployedLatency
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