Ferhat Atagün,

Frontend team lead in Istanbul, at HangiKredi. I work the last mile of AI — where a model stops being a demo and has to survive real users, real data, and someone else's production environment. My open-source tools make the Claude API legible enough to debug in the room.

$ cat /blog → $ ./shell-quiz →

AI & LLM development MCP, Claude, prompt engineering · Blog posts Skills →

Open-source AI dev-tools A small suite that makes the Claude API legible

guard-lab perf-lab context-lens claudoscope agent-replay prompt-lab tool-lab

AI & LLM Tools

Javascript

Typescript

React Js

NextJs

Gatsby

ViteJs

ReactNative

NodeJs

HTML

Svelte