Engineering Insights

The top tech Prime Day deals to shop on day two

Welcome to day two of Amazon’s four-day Prime Day event, which, if we’re being honest, looks a lot like day one. That’s actually good news, though, because many of the best deals are still around, and some new ones have joined them. If you’ve got a Prime subscription, whether through a free trial or a discounted student membership, you’ll find our favorite deals below. Not every Prime Day deal deserves your attention, so we’ve filled this guide with products we know and genuinely like. Our team

Blogging can just be stating the obvious

Article URL: https://blog.jim-nielsen.com/2026/blogging-stating-the-obvious/ Comments URL: https://news.ycombinator.com/item?id=48666927 Points: 441 # Comments: 125

Google releases new privacy controls for activity history, personalization

Google is rolling out new privacy controls for Search services and Google Play, giving you more control over saved history and personalized recommendations. [...]

Node.js 26.4.0 (Current)

The 1.4 Seconds That Weren't on Any Span

On the morning of June 3rd, a customer on a live call sat through 1.4 seconds of dead air after she finished a sentence, long enough that she said "hello?" before the agent answered. I had the trace open in Honeycomb forty seconds later. Every span was green. End-to-end p95 read 980ms, comfortably under our budget, and not one span in that waterfall was longer than 400ms. The dashboard told me everything was fine while the customer was, in fact, talking to silence. TL;DR: End-to-end voice latenc

Exit intent that works on mobile, not just desktop

Originally published on my site, arafatcro.dev/guides. You copy the exit-intent snippet, it fires nicely when the cursor heads for the close button, and you ship. Then you check the data and half your traffic never triggered it, because they were on phones and a phone has no cursor to chase. Exit intent is not one trick. It is a different signal on each device, fired once, and built so it does not become the thing people leave over. The standard snippet listens for the mouse leaving the top of t

Stop building custom wrappers for your ML models.

I spent three days last month building a specialized API wrapper for a simple Scikit-learn model. Not because the logic was hard—it wasn't. Because I wanted Cursor to be able to run inference on our churn prediction data without me having to manually copy-paste JSON results into the chat. It is a classic engineering trap: the 'Integration Tax.' You have a working Modelbit workspace, you have your weights deployed, and you have an AI agent that could theoretically use it. But instead of using the

Collect client feedback on a website without endless revision rounds

Most revision rounds don't spiral because the client is picky. They spiral because the feedback lost context on the way to you. Here's why that happens, what agencies try, and how to make each note clear enough to fix the first time. A revision round is supposed to be one loop: client looks at the site, says what's off, you fix it, they look again. The trouble is that most of the feedback you get can't be acted on as-is. "The hero feels cramped on mobile." Which phone. Which section. Cramped how