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This one took me two hours to debug. Two hours of staring at a form where every single field was marked "required" — even the ones I'd explicitly told
July 2004. A guy named DHH pulls a framework out of a project management tool called Basecamp and calls it Ruby on Rails. Nobody in that room could
You've written some version of this: const intersection = new Set([...setA].filter(x => setB.has(x))); const difference = new Set([...setA].filte
Compile Once, Run Anywhere: Supporting Multiple LLM Providers One of the biggest challenges in AI development isn't writing prompts. It's
Hey Dev.to community! 👋 A year ago, I posted here presenting the early MVP of RaceScore—a side project I started to solve a simple frustration: trail
Put Any Model Into Elpis, and It Becomes Elpis I just released Elpis, an open-source terminal agent shell built around one idea: Put a mo
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I kept deploying broken .env files, so I built a tool to catch them You know the feeling. You push to production, the app crashes, and the
Years ago, when I was starting my career, I religiously followed the standard textbooks. The ones that teach you that entities should be anemic (just
How I Built JWT Authentication in Spring Boot (Beginner-Friendly Guide) Authentication is one of the first things every backend developer learns when
Every backend I've worked on ends up with the same mess: Twilio calls in one file, Stripe-style OAuth in another, S3 upload logic somewhere else — eac
How We Turned Architectural Guidelines Into Compilation Errors Have you ever found yourself doing a Friday afternoon Code Review, only to d
In my last post, I pulled back the curtain on version control. Knowing how to safely track and commit files is half the test, building software that p
Stuck juggling GLB’s web‑friendly size with FBX’s production‑grade features? This guide shows how to turn compact GLB files into fully textured FBX mo
TL;DR: most production AI tasks are not LLM tasks. To triage my email, I replaced a 7-billion-parameter model with a tiny classifier in Go. The rule
Every LLM provider has a different API, different SDK, different auth. Managing keys and endpoints across projects is painful. We kept copy-pasting
C lets you read and write past the end of an array without complaint. Rust refuses. That one design decision is the difference between a crash and a r
Every Laravel project I’ve worked on, whether it’s a client portal, a content management system, or an e-commerce setup, eventually needs one thing: u
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Large on-chain transfers are valuable events for monitoring, analytics, and alerting workflows. A product may need to retrieve a historical transactio