📰 Dev.to · Vasyl

5 articles · Updated every 3 hours · View all reads

All Articles 96,459 Blog Posts 112,951 Tech Tutorials 24,348 Research Papers 20,269 News 15,465 ⚡ AI Lessons

An AI Feature Has No "Tests Pass" Moment. So I Write the Eval First.

Dev.to · Vasyl 1d ago

An AI Feature Has No "Tests Pass" Moment. So I Write the Eval First.

I was building an "Ask This Book" feature: readers can ask questions about a book while they're...

AI Evals, Part 3: Golden Datasets That Dont Lie

Dev.to · Vasyl 1w ago

AI Evals, Part 3: Golden Datasets That Dont Lie

Your eval is only as honest as the dataset behind it. Representativeness, leakage, and the silent drift trap with C# from a live product.

Open-source licenses 101: which one to actually pick

Dev.to · Vasyl 1mo ago

Open-source licenses 101: which one to actually pick

Sooner or later, every developer runs into The License Question. You shipped something to GitHub,...

How I built an AI that patches code without rewriting files

Dev.to · Vasyl 3mo ago

How I built an AI that patches code without rewriting files

Every time I asked an AI to fix a bug, it rewrote my entire file. I'd ask: "fix the empty list check...

How We Made Our React SPA Visible to Google Without Rewriting Everything

Dev.to · Vasyl 5mo ago

How We Made Our React SPA Visible to Google Without Rewriting Everything

TL;DR: We needed Google to index 500+ book pages on our SPA. Instead of migrating to Next.js or...