5 In-Demand Tech Skills for Late 2026, Ranked With Data
Hiring is uneven in 2026, but the signals agree on a few skills. This list uses LinkedIn, Indeed, the Stack Overflow 2026 Developer Survey and GitHub Octoverse …
Englishdev.to TypeScript
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Why I Chose Edge Computing for My SaaS SEO Analyzer
When I first started building SaaS tools, I kept running into the same frustrating latency issue. I was trying to build a simple SEO analyzer that fetched a tar…
Englishdev.to TypeScript
Benchmark the Moderator, Not the Demo: A Safer AI Voice Room with Tencent RTC
A moderation bot can look remarkably capable in a controlled voice-room demo. The difficult question is what happens when its recommendation is late, the report…
Englishdev.to TypeScript
I don't have tests on my biggest project. Here's my plan to fix that
Writing tests is advice I give and haven't followed everywhere. CardBridge has no automated test suite . The case study says so, and I've said it twice already …
Englishdev.to TypeScript
Query the graph before you grep: a knowledge graph for an AI's codebase questions
Watch an AI agent answer "what calls this function?" and you'll see it run grep. Then grep again with a different pattern. Then open five files. Then grep once …
Englishdev.to TypeScript
🚦 Auto-routing Claude models with Jev prompt classification
Originally published in Japanese on Zenn: Jevでプロンプトを仕分けして、Claudeのモデルを自動で切り替える Goal 🎯 Stop burning Opus on "hello" and Haiku on design decisions Let Jev (TypeSaf…
Englishdev.to TypeScript
Migrating Next.js Middleware to Proxy: verify the matcher and runtime after renaming
After renaming Middleware to Proxy, verify which requests pass through it and which runtime it uses. Next.js 16.3.4's codemod transformed this minimal example, …
Englishdev.to JavaScript
I built a screenshot text editor that runs 100% in the browser (no API, no server)
Ever needed to change a few words inside a screenshot, a price, a name, a date, without opening Photoshop? I built Screenshot Edit Hub to do exactly that. How i…
Englishdev.to JavaScript
We Gave Our AI Coding Agents an Office. These Are the House Rules.
One coding agent on your repo is a pair programmer. Four agents on the same repo, with no rules, is a merge conflict with a token bill. The failure modes are pr…
Englishdev.to JavaScript
Building a useful browser-only CSV planner: rows, references and review states
A small planning tool can be useful before it needs a database. For a product photography shot list, the output is a file someone can hand to a photographer or …
Englishdev.to JavaScript
Subtitle Timing in the Browser: Shift Cues, Repair Overlaps and Export SRT or WebVTT
Subtitle Timing in the Browser: Shift Cues, Repair Overlaps and Export SRT or WebVTT I work on OnePassApps, so this is our own app and our own build, and every …
Englishdev.to JavaScript
Email Signature Generator in Your Browser: HTML, Plain Text and the Gmail Paste Steps
Disclosure: I work on OnePassApps. This is our own app, and every line below was read or run in the live build on 6 November 2026. An email signature is one of …
Englishdev.to JavaScript
# Build a JSON-LD Generator for Business Websites Using JavaScript
Structured data is an important part of modern website development. It allows search engines to understand information about a webpage in a more structured form…
Englishdev.to JavaScript
Automation Testing With Playwright Using JavaScript
Automation testing is a critical part of software development that helps ensure the quality and reliability of your application. Playwright is a robust end-to-e…
Englishdev.to JavaScript
Create an Invoice in Your Browser: Line Items, Tax Rates and the Total the Preview Shows
I work on OnePassApps, the team behind app.onepassapps.com. The Invoice Maker is one of the apps in the membership, and this is our own build, so every number b…
Englishdev.to JavaScript
Cómo buscar en Google Patents desde Python sin clave de API
Google Patents no tiene API oficial. La vía de pago es SerpAPI, y las gratuitas oficiales cubren cada una una sola oficina, como PatentsView de la USPTO para pa…
Englishdev.to Rust
Solana CPI Overhead: From 90-Byte Accounts to 4-Byte Indices
Originally published on xroot.dev . Every cross-program invocation on Solana starts with the calling program copying information the runtime already has. For ea…
Englishdev.to Rust
Solana Geo Leader Schedule: Location Pays, Splitting Doesn’t
Originally published on xroot.dev . Under Alpenglow’s fast leader handover, the gap between two leaders is mostly the time a block takes to cross from one to th…
Englishdev.to Rust
One Lamport Can Break Consensus: Solana’s Integer Inflation
Originally published on xroot.dev . Once an epoch, every Solana validator computes how many lamports of inflation to mint, adds them to the chain’s capitalizati…
Englishdev.to Rust
One Solana Slot, Multiple Banks: Fork-Aware Geyser Indexing
Originally published on xroot.dev . Your Geyser plugin buffers account updates by slot and writes a slot to the analytics tables when the slot is rooted. For as…
Englishdev.to Rust