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📰 Dev.to · Vasyl

10 articles · Updated every 3 hours · View all reads

All Articles 180,933Blog Posts 165,067Tech Tutorials 48,404Research Papers 35,698News 22,584 ⚡ AI Lessons
My Uptime Monitor Was Set to Every 5 Minutes. In July It Ran 15 Times a Day.
Dev.to · Vasyl ☁️ DevOps & Cloud 1mo ago
My Uptime Monitor Was Set to Every 5 Minutes. In July It Ran 15 Times a Day.
This is a submission for DEV's Summer Bug Smash: Smash Stories powered by Sentry. 🔨 #bugsmash, week...
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My Backup Leaked 156 GB, Filled the Disk, and Broke Itself. The Fix Was One Letter.
Dev.to · Vasyl ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
My Backup Leaked 156 GB, Filled the Disk, and Broke Itself. The Fix Was One Letter.
This is a submission for DEV's Summer Bug Smash: Smash Stories powered by Sentry. 🔨 #bugsmash, week...
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Nothing Crashed. Nothing Errored. My CPU Sat at 390% for an Hour.
Dev.to · Vasyl ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago
Nothing Crashed. Nothing Errored. My CPU Sat at 390% for an Hour.
This is a submission for DEV's Summer Bug Smash: Smash Stories powered by Sentry. A user uploaded a...
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Your RAG Eval Isn't Flaky. Your Retrieval Is Non-Deterministic.
Dev.to · Vasyl 🔍 RAG & Vector Search ⚡ AI Lesson 2mo ago
Your RAG Eval Isn't Flaky. Your Retrieval Is Non-Deterministic.
Same query. Same documents. Same model. And the RAG eval can still hand back a different...
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AI Wrote a Thread-Safe Counter. The CPU Made It 5x Slower.
Dev.to · Vasyl 💻 AI-Assisted Coding ⚡ AI Lesson 2mo ago
AI Wrote a Thread-Safe Counter. The CPU Made It 5x Slower.
Meet the cache line. I asked an AI assistant for a simple thing: per-thread counters. Four threads,...
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An AI Feature Has No "Tests Pass" Moment. So I Write the Eval First.
Dev.to · Vasyl 📰 AI News & Updates 2mo 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...
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AI Evals, Part 3: Golden Datasets That Dont Lie
Dev.to · Vasyl 📐 ML Fundamentals ⚡ AI Lesson 3mo 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.
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Open-source licenses 101: which one to actually pick
Dev.to · Vasyl 🔧 Backend Engineering ⚡ AI Lesson 4mo 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,...
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How I built an AI that patches code without rewriting files
Dev.to · Vasyl 💻 AI-Assisted Coding ⚡ AI Lesson 6mo 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...
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How We Made Our React SPA Visible to Google Without Rewriting Everything
Dev.to · Vasyl 📣 Digital Marketing & Growth ⚡ AI Lesson 8mo 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...
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