Daily edition · JavaScript
TILens turns technical updates into a focused daily brief: official releases, trusted reporting, and practitioner analysis, deduplicated and organized by topic.
44 articles · 3 sources · 1 paper ·
Top topics: JavaScript · AI · React
If you build anything in the browser that touches user photos, you eventually run into the same wall: the cheap operations want to be local, and the expensive ones cannot be. Here is how I ended up splitting the…
Se você trabalha com engenharia de dados, analytics ou pipelines em Python/Spark, com certeza já precisou dar uma olhada rápida na estrutura ou em algumas linhas de um arquivo .parquet e teve que abrir um notebook…
As AI workflows matured in 2026, three technical bottlenecks hit developers, creators, and enterprise teams simultaneously: Binary C2PA & JUMBF Provenance Flags: Even minor edits using Photoshop Generative Fill or…
A BOLA vulnerability in OopsSec Store's wishlist API lets any logged-in user read anyone else's private wishlist, including an admin one that contains the flag. The wishlist API on OopsSec Store authenticates users but…
Why Voice‑Powered Accessibility Matters If you’ve ever watched a video with no subtitles, tried to read an article on a mobile screen, or used a screen reader that sounded robotic, you’ll understand how frustrating it…
A couple of weeks ago I wrote about LinkUnzip, a Chrome extension that pulls files out of a zip on the internet without downloading the zip. It reads the zip's table of contents with an HTTP Range request, then…
Why a Pronunciation Guide App? If you’ve ever tried to learn a new language, you know how frustrating it can be to hear a word in a textbook and have no clue how it actually sounds. A pronunciation guide app solves that…
Every npm install trusts hundreds of strangers at once, and the worms going around npm this year exploit two things in particular: lifecycle scripts that run during the install, and versions published minutes before you…
Originally published on CoreMesh. Cannot read properties of undefined (reading 'bind') means your code ran something.bind(...) and something was undefined at that moment. The word in quotes is the property the engine…
I needed a short video of my portfolio for LinkedIn: the opening animation, a swordsman who cuts the screen in two, then a fast scroll through every section. Playwright records video in one option, so I started there.…
As a developer, I’ve always been fascinated by how we can solve daily problems with simple web tools. One such problem I encountered was the "QR Scanner Struggle." Most of the QR scanner apps available today are…
Gladia bills the upstream live WebSocket by wall clock. A Socket.IO blip can drop the browser while that job is still open. On detach the service flushes provider cost and user billing, then sets socketDetached.…
In this post, I want to share how to streamline network reconnaissance and vulnerability scanning using custom scripts on Kali Linux. What's Inside the Toolkit: Network Defense Fundamentals: Understanding basic…
A global hue slider is the wrong tool when only one part of a picture should change. The blue of an icon, the outline of a logo, or the flat background behind a character are regions. Everything else has to stay where…
Coding agents work across files, roles, and review stages. Here's a small failure case worth checking before handing a task to an agent: An implementer is allowed to change files under src/**. A separate read-only…
Your endpoint sends 50 emails, marks 50 orders as shipped, and returns { success: true }. In your tests, it works. In production, the response comes back in 8 milliseconds, half the orders are still pending, and one…
A lot of frontend work starts with a JSON sample: an API response, a fixture, or an example payload from a backend teammate. From there, the same three jobs come up almost every time: Write TypeScript interfaces that…
React applications become harder to maintain as components grow, business logic spreads across files, and similar UI behavior gets duplicated throughout the codebase. What starts as a simple collection of components can…
Many products need fresh job postings: job boards and aggregators, recruiting agencies watching target accounts, sales teams using hiring as a buying signal, market researchers counting roles by function. The good news…
If you onboard B2B customers, suppliers or marketplace sellers in Europe, sooner or later someone asks: is this company real, active, and is its VAT number valid? Answering that by hand means opening several tabs. You…
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