DacLab Trends
Il punto d'osservazione privilegiato sull'evoluzione tecnologica. 450+ news aggregate e filtrate per te.
Grumpy Website
Top story su Hacker News.
The first patch is a price check, not the product
Top story su Hacker News.
Static search trees: 40x faster than binary search (2024)
Top story su Hacker News.
China's Xi Jinping launches new AI alliance, WAICO
Top story su Hacker News.
Recreating the best engineering zine from the 90s
Top story su Hacker News.
France blocks access to Polymarket website
Top story su Hacker News.
Ask HN: Did you try Nordstjernen Web Browser 1.0.19 yet?
Top story su Hacker News.
Comparison of Top Rated Bulk Aged Yahoo Mail Providers Online
In today's interconnected digital ecosystem, email remains one of the most fundamental tools for...
MLB restricts using dugout iPads for AI-assisted in-game strategy
Top story su Hacker News.
Linus Torvalds to critics of AI coding in Linux: "Fork it. Or just walk away."
Top story su Hacker News.
Google Earth Pro for desktop will no longer be available to download soon
Top story su Hacker News.
Chemical Onshoring of All Kinds
Top story su Hacker News.
CollpaseOS: Program microcontrollers through civilizational collapse
Top story su Hacker News.
Apple Passed Nvidia to Become Most Valuable Company Again
Top story su Hacker News.
Talking Postgres: Working on Postgres After 13 Years on SQL Server
Top story su Hacker News.
Painting the sides of railroad rails white to reduce derailment
Top story su Hacker News.
How to Make a Triode Yourself
Top story su Hacker News.
Show HN: Argument duello game with your friend – AI judge decides who's right
Top story su Hacker News.
Tech note: making your own V-I plots at home
Top story su Hacker News.
The 5 RLS holes that quietly leak data in AI-built Supabase apps
Your app works. Sign-ups land, dashboards load, and Stripe pays out. Then one day a stranger reads...
Pre-Authentication RCE in WordPress Core
Top story su Hacker News.
I Got Tired of Stitching Together Tailwind + a Component Library + a Theming Layer — So I Built FrontAlign
Every front-end stack eventually hits the same wall. You pick a utility-first CSS framework for...
The 10 Best Remote Job Boards(And How to Choose the Right One)
Remote work is no longer a niche perk. For many professionals, it's the preferred way to work. That...
When you give a Nix Developer in charge of a website
Top story su Hacker News.
We Built Sandbox Infrastructure for Autonomous Agents
Top story su Hacker News.
T-Mobile's billing-system migration made free lines billable
Top story su Hacker News.
Cabure: Small Gitops Operator
Top story su Hacker News.
Automated job application system, sponsored by the American Mathematical Society
Top story su Hacker News.
Free tool to download Reddit data from community dumps
Top story su Hacker News.
GonzoCapital – The Inside VC Stories
Top story su Hacker News.
Your page ranks #1 on Google and is invisible to ChatGPT. Both are true.
There's an assumption sitting quietly inside most engineering teams: if Google can crawl and render...
A Practical Tour of SVG Tools Every Developer Should Know
Hello, I'm Shrijith Venkatramana. I'm building git-lrc, an AI code reviewer that runs on every...
There's no evidence that mobile phones will give you brain cancer
Top story su Hacker News.
About the OpenSubsonic API
Top story su Hacker News.
Tinfoil.com
Top story su Hacker News.
Flock CEO Apologizes for Calling Activists 'Terrorists'
Top story su Hacker News.
What I learned inside escape room with one of the most brilliant mathematicians
Top story su Hacker News.
Show HN: Fluent, tiny lang for reactivity and autograd
Top story su Hacker News.
Astronomers spot first atmosphere around a potentially habitable alien world
Top story su Hacker News.
CSS Grid vs Flexbox: When to Use Each – A Gandalf’s Guide
The Quest Begins (The "Why") Honestly, I still remember the first time I tried to build a...
Stripe and Advent make $53B bid for PayPal
Top story su Hacker News.
Flock Safety had a car journalist stalked, wrongly accused, and detained
Top story su Hacker News.
Smoke, fire, floods: US faces triple extreme summer weather threats
Top story su Hacker News.
What I learned running a small web studio for 18 years (and why I still don't code custom themes)
I run a small web development studio in Ukraine. Over the years we've shipped 235+ projects — mostly...
Agent Security Is a Systems Problem
Top story su Hacker News.
A24 Is Copyright Striking Backrooms Artwork Older Than the Movie
Top story su Hacker News.
Show HN: I ported Fallout 1 to the PSP
Top story su Hacker News.
Making TLA+ and x86 Kiss via Z3Py
Top story su Hacker News.
It Is Not the Critic Who Counts (1910)
Top story su Hacker News.
Mullin Threatens 'Prison Time' for State Officials Not Cooperating on Elections
Top story su Hacker News.
How to Write Unmaintainable Code (2015)
Top story su Hacker News.
Bridgetown: Next-Generation Progressive Site Generator
Top story su Hacker News.
Ask HN: Is AI sycophancy a way to reduce compute rather than make users happier?
Top story su Hacker News.
The Zilog Z80 has turned 50
Top story su Hacker News.
Perldelta – what is new for Perl v5.44.0
Top story su Hacker News.
Show HN: Tools Berry – client-side calculators with open-source tax engines
Top story su Hacker News.
Building AI Agents in PHP: Tool Calling with Laravel
The problem: chat that can only talk The chatbot from earlier in this series can answer...
The Java Story – The Official Documentary [video]
Top story su Hacker News.
Ann Droid
Top story su Hacker News.
Gen X meets AI: A Midlife Upgrade (don't call it a crisis!)
We are the generation that survived dial‑up, floppy disks, MySpace, and decades of “this new...
GNUnet 0.28.0 Released
Top story su Hacker News.
Wearable foundation models: a brief history
Top story su Hacker News.
EU set to axe 2039 net-zero industry target
Top story su Hacker News.
Brown Professor Suspects Majority of His Class Used AI to Cheat
Top story su Hacker News.
Frontend Standards Into an Installable AI Skill — for React, Next.js, Vue, Angular, Svelte, Nuxt, Astro, and Plain HTML/CSS
If you've used Claude Code, Cursor, or Copilot for any real amount of frontend work, you've probably...
Meta trying to destroy whistleblower Sarah Wynn-Williams, US senator says
Top story su Hacker News.
New spinning drone hides in plain sight
Top story su Hacker News.
Dustin Mierau's Desktop Homepage
Top story su Hacker News.
Show HN: Stickblade Arena – I made two LLMs sword-fight to benchmark them
Top story su Hacker News.
FDA Approves a New Pill to Slash Cholesterol Levels
Top story su Hacker News.
Why "AI-generated" Isn't the Real Question Anymore for Web Content
Most debates about AI content still frame it as a binary: human-written vs AI-written. That's the...
Apple raises prices for Apple Music and Apple One subscriptions
Top story su Hacker News.
I Raised My Price 3x and Revenue Grew 3.6x — Indie Dev Pricing Guide 2026
How I went from ¥980 to ¥2,980 on the same content and watched monthly revenue jump from ¥4,900 to ¥17,880. A practical pricing framework for indie developers.
Best CMS in 2026: Sanity vs WordPress
Sanity and WordPress for Content Management When building a new website or app, picking a...
XSS Prevention in Laravel — Why {!! !!} Is the Line Between Safe and Hacked
Originaly published on medium One character difference in your Blade template. One open door for...
BYD aims to overtake Toyota in five years without relying on the US market
Top story su Hacker News.
What Is China's Moonshot AI and Why Is It Roiling Markets?
Top story su Hacker News.
Randomverse – A randomized, algorithm-free social network
Top story su Hacker News.
Show HN: Run Hermes Agent with Kimi 3 in a sandbox
Top story su Hacker News.
Portents of Doom
Top story su Hacker News.
WTH is up with Network School?
Top story su Hacker News.
Update: Mochizuki's ABC Conjecture proof is unformalizable
Top story su Hacker News.
Kimi K3 may have distilled an unreleased Anthropic model
Top story su Hacker News.
Tell HN: Not everyone has internet as fast as yours
Top story su Hacker News.
[delete]
Top story su Hacker News.
From Legos to Referees: A Brief History of How Online Games Actually Work
Have you ever wondered what’s actually happening behind the scenes when you're staring at a mobile...
Python Comprehensions: From Confusing to Crystal Clear in 10 Minutes
List comprehensions confuse beginners not because they are complex but because they are written in...
Checksums in Browser Uploads: What They Prove and What They Do Not
Checksums are often added to upload protocols with an imprecise promise of “security.” A digest can...
Fairness and Backpressure in Real-Time Moderation Queues
A live event moderation queue can receive hundreds of uploads in a few minutes. Processing strictly...
Offline Recovery for Browser Uploads Without False Promises
“Works offline” is an attractive promise for an event upload page. In practice, a browser cannot send...
Polling, SSE, or WebSockets for Mobile Upload Status?
After the browser transfers a file, the server may still scan, transcode, extract metadata, or...
Designing Upload Expiration as a Recoverable State
Signed upload sessions expire. Event contribution windows close. Storage reservations are reclaimed....
Network Performance for Web Teams: DNS, TLS, HTTP, CDN, and Cache Rules
Walk the request path before you rewrite the theme: DNS, TLS, HTTP, connection setup, CDN routing, and cache rules, and how each layer shows up when you try to...
Integrity Manifests for Event Album Exports
An event album export is usually treated as a zip file and a success toast. That is not enough for a...
Threat Modeling Share Links for Private Event Albums
A private event album often uses a share link because guests will not create accounts. That improves...
Privacy-Preserving Telemetry for Guest Upload Pipelines
An upload system needs observability. Operators must know whether failures happen during selection,...
Memory-Safe Media Preflight in Mobile Browsers
Client-side media preflight can improve an upload experience, but it can also crash the page before...
Short-Lived Upload Credentials Without Giving the Browser Too Much Power
A guest upload page sits in a hostile place: an unauthenticated browser, often opened from a...
Resumable Browser Uploads for Crowded Event Networks
Event uploads fail differently from normal office uploads. A wedding guest may move between venue...
A Practical Guide to API Types: REST, GraphQL, gRPC, SOAP, and WebSocket.
A Practical Guide to API Types and When to Actually Use Each One Every job posting says...
I checked which AI crawlers actually respect robots.txt — here's what I found
Most site owners have a robots.txt that mentions Googlebot and maybe Bingbot, and nothing else. But...
How I built a free, unlimited, no-login AI chat and kept abuse under control
Every AI chat I tried wanted something before the first question. An email. A verification link. A...
I Built Tinder for Open Source Contributions 🔥
Finding your first open source contribution shouldn't feel like searching for a needle in a...
I Gave Claude, GPT-4o, and Gemini the Same Landing Page Prompt — Here's Who Won
I ran the exact same web dev prompt through three AI models — Claude, GPT-4o, and Gemini — and asked...
7 Things Nobody Tells You Before Deploying Your First Full-Stack Application
When I built my first full-stack application, I thought the hard part was writing the code. I was...
How Search Engines Actually Work: URL Discovery Crawling Indexing Ranking (2026 Guide)
Google doesn't scan the live internet every time you search — it queries a pre-built index. Here's...
Rate my folio !
I am full stack web and 3.js developer ,I made this portfolio so it could show some of my skills...
I sent an AI agent to buy from real stores. Here's what actually breaks.
AI agents are starting to shop for people. ChatGPT has an operator that clicks around the web....
How I built a bilingual site that ranks in Google and AI answers
Rajasthan's SSO portal is one login for dozens of state services, used by millions of people. The...
I Built an Open-Source Seller Earnings Calculator for Software Marketplaces
A practical look at marketplace commissions, payment-processing fees, VAT, refunds, and the real amount software sellers keep from each sale.
I Built 85+ Free Financial Calculators for Gig Workers — Here's What I Learned
If you drive for DoorDash, sell on Amazon FBA, or work as a 1099 contractor — tax season is a...
I built Header Relay: a Chrome extension that captures response headers and replays them on later requests
If you develop against APIs that hand you a session token, trace ID, or gateway header in a response,...
The scope creep problem isn't the client. It's that you never wrote it down.
Three years into freelancing I did an honest audit of one project. Quoted €4,000 for a marketing...
I'm 18 and built a browser-based AI to draw in the air (No VR headset needed)
Hi everyone! I’m Dastan, an 18-year-old solo AI developer from Kazakhstan. I wanted to experiment...
Writing JavaScript that V8 can actually optimize
This article was originally published on my blog. This version covers the core content, but the...
Building AI-Native React Applications with WebMCP
WebMCP makes websites agent-ready. Instead of teaching agents how to click your UI, you teach them...
Let Your Marketing Team Edit Content Without Touching Code (2026)
Every content team has a version of this story. The marketing manager has copy ready. The changes are...
I spent a week contributing to open source - here's what happened
Hey DEV 👋 I'm Azizbek from Tashkent. I build free EdTech tools for Uzbek students, and lately I've...
Laravel Localization: From Blade Templates to Architecture
On the modern web, localization is much more than just translating words into another language. It is...
Les 12 outils que j'utilise pour piloter Claude Code en production : gardés, jetés, contestés
L'incident qui pose la question Mardi 20 mai, fin d'après-midi. Niran lève la tête de son...
Quand `await mutation()` ment : le destructure `{ error }` qui sauve ton week-end
Épisode 2/4 de la mini-série La semaine où Supabase m'a menti 4 fois. L'épisode 1 — 3 incidents...
Pourquoi ton agent sur-équipe ta demande la plus simple (et les 3 prompts qui l'arrêtent)
La demande tenait en huit mots Lundi matin. J'ouvre le tableau d'envois sortants : six...
One <link rel=preload> cut my Blazor WASM LCP by 500ms — the invisible file at the end of the critical chain
PageSpeed said 'element render delay: 5,500ms' on my Blazor WASM site even though FCP was 0.3s. The culprit was a 5.6 KB JSON file at the tail of a 43-file critical request chain. Three lines fixed it.
MyZubster: An Open Source Ecosystem for Skills Marketplace & Monero Payment Gateway
MyZubster: An Open Source Ecosystem for Skills Marketplace & Monero Payment Gateway 💡...
Beyond the Code: Why Remote African Developers Need a "Financial Tech Stack"
We spend thousands of hours optimizing our IDEs, perfecting our CI/CD pipelines, and mastering new...
Go Isn’t Designed for DDD. We Use It That Way Anyway.
Domain-driven design assumes rich objects and inheritance. Go has neither. After 2 years forcing the match, here’s what we stopped… Continue reading...
Rust Just Entered the TIOBE Top 10 for the First Time — Here’s What’s Driving It
Rust just beat languages that have been running production systems since before most of us owned a laptop. Continue reading on Medium » ...
C++ and OCaml in the Trading Machine
Speed meets type safety Continue reading on Medium » ...
I Built the Date Intelligence Engine — Here’s How
It started with something simple — I was curious about my own birthday. Not just the date, but what it meant. Zodiac sign, historical… Continue readi...
# I Built a Full-Stack Todo App Without Any Framework — Here’s What I Learned
 Continue reading on Medium » ...
The AI Framework I Almost Ignored Ended Up Becoming the Backbone of Every Automation Business I
Continue reading on Medium » ...
Wake up, my sweetheart, for help and useful deeds.
Continue reading on Medium »...
The Button Contrast Problem Most Design Systems Ignore
Most design systems define button background colors. But many of them forget the other half of the...
I Missed a FAANG Offer Because I Skipped Mock Interviews — Don’t Make the Same Mistake
My favorite platforms for coding and system design mock interviews. Continue reading on Javarevisited » ...
Why Well-Rounded Developers Always Win During Major Technology Shifts
Most developers are preparing for the future the wrong way. History suggests a better approach. Continue reading on Medium » ...
Model experiments became an architectural stress test
I've been tuning Codenames AI, a small web game where an LLM plays Codenames with you. Clue...
Compare Word Documents Automatically With Python
How to use Spire.Doc to find differences between files without ever opening Microsoft Word Continue reading on Medium » ...
How I Built a Free Epoch Converter That Started Ranking on Google
How I Built a Free Epoch Converter That Started Ranking on Google Most developers don't...
Cursor Keeps Skipping Rate Limits on Login Routes (CWE-307)
TL;DR I checked 50 AI-generated login endpoints. Zero had rate limiting. Attackers can...
I named the same side project nine times before I wrote any of it down
Sunday night, three weeks ago. I opened a folder called for instance amzapp looking for a developer...
The Foundations and Bricks of the Web World
Technology popularity and longevity don’t always walk hand in hand. We often look for successors...
I Built a Browser-Based .mrpack to ZIP Converter for Minecraft Modpacks
If you download Minecraft modpacks from Modrinth, you have probably seen a file ending in .mrpack. It...
Why I rebuilt offline web archiving to bypass CORS (The PWAA Format)
The industry has systematically failed at modern offline web portability for the last two decades.If...
Your AI agent checked its queue, found nothing, and went back to sleep. The queue was full.
Postgres Row-Level Security doesn't raise an error when it blocks you. It returns zero rows. Your...
Keeping code alive on a DOM you don't own: 12-year Chrome extension story
In April 2014 I wanted to sort posts on the Hacker News front page by points, by time, or by...
USING SQLITE IN GO AND IT'S IMPORTANCE
When starting a new software project, the instinct for most developers is to immediately reach for a...
Chaining a segmentation model, a compositing model, and an LLM behind one API call for product photos
Why birefnet (segmentation), bria/product-shot (compositing), and gpt-4o-mini (SEO copy) are three separate purpose-built models instead of one generalist doing all three jobs.
Making AI dating photos that don't look AI-generated (the negative prompt matters more than the model)
The negative-prompt and finishing-pass tuning that keeps flux-pulid output from reading as synthetic, plus the per-style call architecture that survives Cloudflare Function time limits.
I built 50+ free browser tools that run without uploads, servers, or accounts
A privacy-first toolkit using WebAssembly and WebRTC for media conversion, PDF editing, file transfer, and developer utilities — all running locally in your browser.
The fallacy of "AI-first." Start with the friction, not the technology.
The label that gets the sequence backwards "AI-first" has become a branding exercise....
Why Your Best Engineers Keep Fighting Fires Instead of Shipping Features
Nobody grows up dreaming of restarting servers at midnight. Most engineers join a team because they...
WebGPU Explained: The Browser’s New Graphics and Compute Engine
A practical introduction to WebGPU, WGSL, render pipelines, compute shaders, and the future of...
Building TFCRM: Guarded LangGraph Swarms, Postgres MCP, and Durable Churn Analysis for the OpenAI Hackathon
A deep dive into building a customer-success CRM that handles live telemetry, stateful multi-agent workflows, and safe read-only database tool access.
Closing the Loop: Emailing Myself When My Resume Gets Downloaded
I already had a resume download gate — email required, signed link, 15-minute expiry, presigned S3...
Why HTML to PDF with Puppeteer Keeps Breaking on Serverless (and the Fix)
Chromium binaries, missing fonts, memory spikes and cold starts: why the Puppeteer PDF stack keeps failing on Lambda, and the one-parameter alternative.
Building a Free Fitness PWA with Python and Flask
Building a Free Fitness PWA with Python and Flask About two years ago I decided to build something...
How I get reviewer comments back into Codex after sharing HTML
Putting a local HTML file online is mostly solved. There are small CLIs for it, plus the usual...
It started with a birthday present — why I built an open-source QR code generator
Last year, all I wanted was a QR code for a birthday present. Scan the code, get the surprise. Thirty...
i built 1000+ free web tools in a couple weeks and turns out building it was the easy part
so i've been building this thing called yourhack.ai for the last couple weeks and i wanted to write...
Low-Level Serialization: Writing an Array-Based Hex to Base64 Encoder in TypeScript
When working with low-level data streams, cryptographic keys, file attachments, or binary payloads in...
Which AI APIs go down most? Data from 6 weeks monitoring 77 services
Six weeks of polling 77 AI APIs every 5 minutes taught us a lot about which services break, how long they stay broken, and why your status page is lying to you.
I added in-browser HLS playback to a static IPTV directory (and skipped a media proxy)
Building a channel directory is easy. Keeping people on the page when they actually want to watch...
Alibaba scores 51 on PageSpeed. Our full 389,000-product marketplace scores 93. The dirty secret is m-dot sites
Every number below links to a permanent Google PageSpeed Insights report — click and verify. Every...
The AI Blind Spot: Why "It Works" Isn't the Same as "It's Safe to Launch"
A few months ago, a founder posted about the SaaS he'd just shipped — built entirely with an AI...
Introduction to Probo-ui — Write HTML Entirely in Python series
A tutorial series, DEV.to blog series — from your first HTML element to production-grade User...
Add newsletter subscriptions to Rails 8 signups
Users are creating accounts on your new Saas. Yay (and not just family and friends or bots). Yay! Now...
Experiments with On-device AI — What building on Gemini Nano actually teaches you
Chrome ships a real LLM inside the browser now — Gemini Nano, exposed through a handful of built-in...
Magento 2 Peak Traffic Preparation: Scaling for Black Friday and High-Events
Black Friday and flash sales can take your Magento 2 store down in minutes. Learn how to audit, scale, cache, and monitor your infrastructure before the rush hits.
Nine security anti-patterns your linter doesn't catch
Your linter is like a spell checker for code. Great at catching typos, terrible at catching...
How to Detect Catch-All Email Domains in Node and Python
Catch-all domains accept mail for every address, which breaks email verification. Here's how to detect them yourself over SMTP — and how to skip the plumbing.
Guardsman SKILL; From Lazy to Loyal: Why My AI Agent Needed a Promotion
Ponytail made my agent lazy. Guardsman made it loyal. The difference is everything. ...
Hey DEV, I'm Tobore. Let's actually connect.
Hey DEV, I'm Tobore. Let's actually connect. I've been on here for a while now, mostly writing and...
Testing AWS-integrated apps for free: a local setup with Floci and ngrok
Build, test, and share AWS-powered applications without an AWS account or deployment. The...
I Spent Two Years Deleting My Backend. This Is What's Left
What happens when you stop writing controllers, services, repositories and mappers - and let...
Building a Simple SaaS Taught Me That Solving One Problem Beats Building 100 Features
Every developer dreams of building the next big SaaS. We imagine dashboards, AI features, user...
Add a 'Dub this video' Button to Your Video Platform
The first tutorial dubbed one video in about ten lines. The second fanned a single upload out into...
Free Online Burraco, From Scratch: Rules, Wildcards, and a Three-Tier AI in Vanilla JavaScript
I wanted a real burraco game, playable right away against the computer, with no sign-up and none of...
How to catch breaking OpenAPI changes before they reach production
An API can stay online, return 200s, and still break every client that depends on it. That is the...
Did You Know TLDs Can Be Websites?
You've probably registered a domain with Route53 or another popular registrar. You pick something...
8 Things Developers Confidently Explain After Watching One YouTube Video
I just got back from my vacation which, like 99% of Polish people, I spent in Croatia. Dobar dan!...