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For a few days our analytics showed a class of failure that made no sense: images rejected by the decoder in well under a second. Not slow failures, n
The previous problem I wrote about was finding the four corners of a page in a photo. This one is the inverse, and it turned out to be more interestin
We build [HaramLite](https://haramlite.com), a desktop app that removes music and instrumentals from video and audio on the user's own machine — no u
Paste a JWT into a "free online JWT debugger." Paste a config file into a "free JSON formatter." Then open DevTools, hit the Network tab, and watch i
In modern web development, monolithic e-commerce platforms like traditional WooCommerce or Shopify themes often hit performance and customization bott
Kitset is a PHP-rendered directory that currently exposes 423 small browser tools. The interesting engineering problem was not adding one more calcula
Two product cards on the same page, fetched with two different IDs, and both show product #1's data. No error in the console, no failed request in the
Originally published on NextFuture Bạn trả tiền per-token cho agent chạy cả ngày, và hóa đơn tháng sau luôn cao hơn tháng trước. Thử kéo model 70B
Converting Excel spreadsheets to PDF involves parsing tabular data, handling multiple sheets, and rendering it all cleanly to a PDF document. Here's
I was testing a signup flow on my phone. The API it needed did not exist yet, so I had json-server running on my laptop, which meant the phone got ECO
Timing someone reading a tongue twister is easy; deciding whether they said the words correctly is not. I built this challenge to use browser speech r
A few months ago, I started wondering: What would happen if you could actually see the personality of a WhatsApp group? Who sends the most messages?
Have you ever typed into a search box and noticed that suggestions don't appear immediately, but only after you pause for a moment?, or you resized yo
You know the drill. Sign up for PostHog, create an org, create a project, decide which of the four SDK packages you actually need this time, hook up t
If you've ever saved an image from Chrome and ended up with a .avif file that nothing could open, you've encountered the format wars firsthand. AVIF i
I rewrote my reactive library. Here's what changed Last autumn I wrote about RWC (in Russian) — a library of reactive web components built
Introduction You build a geofence compliance register with ToolJet MCP when a bulk-haulage compliance team needs to prove tankers stayed in
Cricket API for Developers: Live Scores, Ball-by-Ball & Fantasy Data Building a cricket application is not only about creating a great frontend. The