🌍 Dev.to

Local vs Hosted LLMs: The Decision Framework

A comprehensive framework for deciding between local LLMs and cloud APIs. Covers cost, privacy, latency, control, and the hybrid approach. The Cathedral and the Bazaar, Revisited In 1997, Eric Raymond published an essay that framed a fundamental tension in software: the cathedral (centralized, carefully crafted, top-down) versus the bazaar (distributed, chaotic, bottom-up). Three decades later, that tension defines one of the most consequential decisions in modern software ar...
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Patch Tuesday August 2026: 1 Zero-Day, 109 Critical Fixes Among 790 CVEs

Microsoft's August 2026 security update addresses 790 vulnerabilities: 109 rated Critical, 396 Important. 1 is already exploited in the wild and 2 were publicly disclosed before today. This month's headline is a single actively exploited zero-day: CVE-2026-68820, a use-after-free EoP in the Windows Ancillary Function Driver for WinSock, already confirmed in KEV. It's the one CVE in this 790-fix batch you cannot leave for next week. Beyond that, the release is heavy on volume — 109 critical an...
🌍 Dev.to

Your Bulk Insert Isn't Slow. Waiting for the Database Is.

Two tables. band , and song pointing at it with a foreign key. Four tracks to an EP, twenty million bands, a hundred million rows all told. The most ordinary shape in any schema you have ever worked on. You write the obvious loop, kick it off, go get a coffee. You come back. It's at 4%. Nothing is wrong . No lock. No missing index. No N+1 you can point at in review and feel clever about. The query plan is fine, the code does exactly what it looks like it does, and at the rate it's goin...
🌍 Dev.to

Tenant Cost Attribution Explained — 3 Fallback Models Behind One Chatbot API

Short answer: for a marketplace SaaS chatbot that reviews code changes, choose the runtime pattern that records tenant, route, model, token usage, and fallback reason in one usage event; one credential and automatic fallback are useful, but neither matters if a team can't explain each tenant's bill. Start with the accounting boundary, not the provider list. A direct integration preserves maximum control, a self-hosted gateway centralizes routing while keeping operations in-house, and a manage...
🌍 Dev.to

Variables in JavaScript

What is a Variable? A variable is like a box where we keep something. We give the box a name (a label), and we put a value inside it. Later, we can look inside the box, use the value, or change it to something else. For example, think of a school bag. The bag stays the same, but what you put inside it can change. Today you might put books, tomorrow you might put lunch. The bag is like the variable, and whatever is inside it is like the value. let studentName = " Abishek "...
🌍 Dev.to

Tool Spotlight: Advanced Digital Footprinting with user-scanner (2026 OSINT Workflow)

In threat intelligence and adversary emulation, initial reconnaissance usually means spending half your time jumping between single-purpose account checkers. If you're still relying solely on legacy utilities like Holehe or Sherlock , you're likely running into rate-limiting walls and missing crucial linked identities. I recently tested user-scanner , an open-source 2-in-1 Python OSINT engine that unifies email registration checking, username profiling, and recursive pivoting into a sin...
🌍 Dev.to

Why We Built an Ontology Engine Instead of Another Rules System

Why We Built an Ontology Engine Instead of Another Rules System Every IoT platform has a rules engine. We built something different: a 252-entity OWL ontology that understands what equipment is , not just what values it reports. The Problem with Rules Traditional industrial alarm systems work like this: IF temperature > 80°C THEN alert This works until it doesn't: False alarms : A pump starting up briefly spikes to 82°C. Is it failing, or j...
🌍 Dev.to

Building a fullscreen countdown timer in vanilla JS: accurate time, Wake Lock, and a WebAudio alarm

Timers look trivial until you actually build one that people rely on. "Just setInterval and decrement a number," right? That gets you a timer that quietly drifts, silently dies when the tab sleeps, and forgets to make a sound at zero. I recently built a fullscreen countdown timer as a plain-JS canvas widget (it powers the timer pages on blankscreen.io ), and three things turned out to be more interesting than expected: Keeping accurate time without setInterval drift Stopping the...
🌍 Dev.to

A Photo Vault Is Not a Lock Screen

A private-file app can look convincing before it has explained the one thing that matters most: what happens to a file after import. A passcode, pattern, or biometric prompt can control whether someone can open an app. That is useful. It does not, on its own, explain whether the photo, video, recording, or document stored by the app is unreadable without a cryptographic key. For an iPhone privacy app, those are separate questions. A screen lock is an interface decision. Encryption is a sto...
🌍 Dev.to

Vim-Fu

I used to take ferocious pride in my Vim skills. I knew all the hot keys, tricks and tips. I wrote macros, memorized register mappings and even dabbled in Vim script. My Vim-Fu was strong. Nowadays, my Vim skills have mostly atrophied. I rarely open a text editor and my .vimrc is outdated and sad. Times have changed. Nobody writes code by hand anymore. Instead we practically will it into existence with AI. Claude! (or more honestly Codex, we are a Codex household now) build me an Arabic V...
🌍 Dev.to

The Store Passed QA. Then Its Best Seller Vanished from Search

At 8:17 on a Tuesday morning, a store administrator sent me a message: “Why has our best-selling product disappeared from search?” That sentence made my stomach tighten. Six days earlier, I had called the launch clean. The new theme was live. Checkout worked. Mobile pages felt quick. The redirects we knew about had passed our tests. I had even shared a screenshot of the performance report with several green circles on it. Now the store's most reliable organic landing page was lo...
🌍 Dev.to

☁️ Cloud Computing Explained: A Beginner-Friendly Guide to AWS, IaaS, PaaS & SaaS

If you are a beginner in cloud computing, you have probably heard terms like AWS, Azure, EC2, S3, Virtual Machines, Containers, IaaS, PaaS, and SaaS . At first, all of these terms can feel confusing. So, in this article, I’m going to explain cloud computing from the very beginning , using simple examples and analogies. By the end, you should have a clear idea of: What cloud computing actually means On-premises vs cloud computing How computing evolved from physical servers to ...
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🌍 SmashingMag

New EU Guidelines For AI Labelling

New EU guidelines, why AI sparkles aren’t enough, when AI labels are required, and what the rules mean for AI-powered features and products. Brought to you by Design Patterns For AI Interfaces , **friendly video courses on UX** and design patterns by Vitaly.
HackerNews

Video: I'm Done Coding with AI

Article URL: https://www.youtube.com/watch?v=2ZU3j4GQ4K8 Comments URL: https://news.ycombinator.com/item?id=49289599 Points: 2 # Comments: 1
HackerNews

AI Is Threatening Natural Resources for Billions

Article URL: https://unric.org/en/ais-environmental-costs-threaten-water-land-and-climate/ Comments URL: https://news.ycombinator.com/item?id=49290062 Points: 4 # Comments: 0
HackerNews

The web's newest weapon against AI scrapers is a font

Article URL: https://arstechnica.com/ai/2026/08/new-font-turns-ordinary-webpages-into-nonsense-for-ai-scrapers/ Comments URL: https://news.ycombinator.com/item?id=49290294 Points: 3 # Comments: 0