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Highlighting text without wrapping it in spans: the CSS Custom Highlight API
The CSS Custom Highlight API is a browser API that lets you style arbitrary ranges of text by regist…
Node fetch ECONNRESET or "other side closed": A Keep-Alive Race
As a best-selling author, I invite you to explore my books on Amazon. Don't forget to follow me on M…
Why Your Articles Get No Search Traffic: A Diagnostic Workflow
An article can be useful and still attract few visitors from search. Before changing headlines or ad…
The cheapest transactional email APIs for side projects and vibe-coded apps (2026)
Disclosure: I build Notify, one of the APIs below. I've tried to be fair, and Notify isn't the right…
WebGPU fails silently: buffer limits, a missing COPY_SRC and default requiredLimits
The run finished at 0.04 ms per step, roughly 500 times faster than the simulation should have run a…
Why a registry country change may leave a website in the wrong country
A proxy is sold with a Japan location. A registry lookup also shows Japan. The target website still …
If You Already Have a Social Media Profile, Do You Still Need an Independent Business Website Built with AI?
If customers need to compare services, review case studies, and understand the terms of working with…
I shipped my extension in 9 languages to two stores. Here's what broke.
I shipped the same extension update to the Microsoft Edge Add-ons store and the Chrome Web Store in …
DNS Failover, Explained: How Your Domain Survives a Dead Server
It's 2 a.m. Your origin server runs out of disk, panics, and never comes back. The on-call engineer …
How to Parse and Inspect DMARC Aggregate Reports Locally
When managing email delivery for your domains, configuring DMARC (Domain-based Message Authenticatio…
How to Turn a $5 VPS into Your Own Private Vercel + AI DevOps Engine
If you’ve built a modern web app recently—whether it's Next.js, Node.js, Python, or Go—you’ve probab…
Where Claude's usage limits went: from SSE to protobuf frames
I maintain Claude Monitor, an open-source browser extension that shows claude.ai's usage limits: the…