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How I Built a Privacy-Focused Loan Calculator with Pure JavaScript and Chart.js
Have you ever used an online calculator, only to wonder: Where is my financial data going? Most loa…
Convert PNG to JPEG or WebP in the Browser: What Happens to Transparency
I work on OnePassApps. We build browser studios that work on files in the tab instead of uploading t…
Business board game decisions: keep the cash, or buy one more city?
Every business board game teaches the same hard lesson sooner or later: profit and cash are not the …
The Count-to-Infinity Bug in Network Routing: Split Horizon & Poison Reverse
The Count-to-Infinity Bug in Network Routing: Split Horizon & Poison Reverse In Distance Vector ro…
Pagination SEO in 2026: rel=next is dead, and these 5 checks matter instead
The blog had 1,200 posts and paginated archives. A redesign swapped numbered pages for a "Load more"…
We Built a Settlement-Verified x402 Directory: 100,624 Resources, Five Networks, Zero Scraped Rows
AI agents can pay for APIs now. What they still can't do well is find them — and trust what they fin…
Core Web Vitals regressed and you found out 4 weeks later: catching it with the CrUX API and a lab gate
A new cookie banner shipped on the 3rd. It pushed the main content down after load. Search Console's…
Show dev.to: I built a complete ordering + house-tab system for small counters — plain JS + Firebase, live demo inside
CounterKit is a small, self-hosted system for independent cafés, bakeries, and delis whose regulars …
Your structured data broke 3 weeks ago and nobody noticed: monitoring JSON-LD with a script
The product pages lost their star ratings and prices in search results. Click-through dropped by a t…
View source vs Inspect element: the SEO bug hiding between raw and rendered HTML
The product pages looked perfect in DevTools: unique titles, correct canonicals, a full set of inter…
Exactly-once scheduled jobs don't exist: design for at-least-once and stop double-charging
The billing job ran at 02:00 like always. The worker charged 1,800 customers, then got killed by a d…
LinkedIn returns 999, Cloudflare returns 403: why your link checker reports links that aren't broken
The link report had 212 broken links. The team spent an afternoon going through them. 181 opened fin…