DacLab Trends
Il punto d'osservazione privilegiato sull'evoluzione tecnologica. 450+ news aggregate e filtrate per te.
SpaceX's 800 MHz spectrum grab threatens Big 3 mobile carriers more
Top story su Hacker News.
Critical BlockStrap flaw lets hackers run code on Magento servers
Top story su Hacker News.
Veda, the First Agentic Hobby OS Needs Contribution
Top story su Hacker News.
E2B CEO: Sandboxes are dead
Top story su Hacker News.
The Last Answer
Top story su Hacker News.
Puzzles and the AI Software Glut
Top story su Hacker News.
What a difference search images make
Top story su Hacker News.
Costa is a lightweight application which runs atop MS-DOS
Top story su Hacker News.
I built a site where you rate everything. Six silent failures cost me the most.
I built TIER EVERYTHING — a site where you drag anything (dishes, mobs, languages, cities) into tier...
Show HN: Ozil AI – Turn one photo into the viral Ozil goal video
Top story su Hacker News.
Emara: Deterministic feature slicing and dead-code reachability without LLMs
Top story su Hacker News.
I spent 3 years building an anti-spoof system for FiveM servers. Here's why.
Hey everyone! 👋 I've been working on a project called SentryX Guard for about 3 years now, and I...
Show HN: Fly a Tesla Roadster over parked Teslas before the air runs out
Top story su Hacker News.
What Von Braun Said to His American Captors
Top story su Hacker News.
Peak Guessing Game
Top story su Hacker News.
The Short King Is Dead, Long Live the Short King
Top story su Hacker News.
Infinity Core: Linux Kernel Core Vulnerabilities
Top story su Hacker News.
Why One of the Greatest Mathematicians Is on a 'War Footing'
Top story su Hacker News.
Top Settler Rabbi Rules Jews May Harvest Olives from Palestinian-Owned Groves
Top story su Hacker News.
The Legacy of India's Quest to Sterilize Millions of Men
Top story su Hacker News.
Before the final invoice: a 10-point acceptance checklist for outsourced software
Most outsourcing disputes I've seen don't start during development. They start the week after the...
🚀 Your SEO Tool Is Lying to You (If You Ship React, Next.js, or TanStack)
I kept hitting the same wall building client sites for Sohnics: every "SEO audit" tool I ran told me...
Building a job training site for the Philippines on free tiers, where every number has a source
TrabahoFit helps Filipino job seekers train for a specific job: what it pays, what employers ask for...
Windows 95 Taskbar on macOS
Top story su Hacker News.
I Built a Chrome Extension to Mine Autocomplete Search for Niche Analysis
Whenever I am researching a new project, product angle, or content idea, the best source of truth...
HN: Neutropia–a non-zero-sum game
Top story su Hacker News.
Time travel to 1890 and write a Telegram
Top story su Hacker News.
The AI Expectations Gap
Top story su Hacker News.
How worried should we be about extinction risk from AI?
Top story su Hacker News.
Early tetrapods had surprisingly little ability to move their necks
Top story su Hacker News.
The DNS Museum
Top story su Hacker News.
Nine-Inch Snails
Top story su Hacker News.
Cryptographic Conspiracy Bench
Top story su Hacker News.
Meta's smart glasses were recording conversations without the wake phrase
Top story su Hacker News.
Emotional Durability (2020)
Top story su Hacker News.
Beni: A typed functional language for the browser, with no async/await
Top story su Hacker News.
Building an AI harness for intelligence analysis
Top story su Hacker News.
Adam Back says he is not elusive Bitcoin creator named by New York Times
Top story su Hacker News.
Building a price comparison site where every price comes from our own checkout runs
schliessfach24.de compares luggage lockers and luggage storage at German stations and airports. Its...
A publishing gate for 53,000 server-rendered pages
The problem with static builds When a site has about 53,000 possible pages and a business...
Ask HN: Social network with AI agents – why bad, why good?
Top story su Hacker News.
Modeling the effect of RAM bandwidth on integrated GPU gaming performance
Top story su Hacker News.
Anthropic pitches its own AI safety bill to lawmakers
Top story su Hacker News.
Give Your Python Agent Memory in Ten Lines
Top story su Hacker News.
Software Engineering Cannot Be Solved by Code Generation
Top story su Hacker News.
I launched heypascal.me — here's what I built, what broke, and what I'd do differently
heypascal.me is live. Let me tell you the real story. What I built: A personal site — portfolio,...
Alignment is correct, safe, reproducible behavior under explicit constraints
Top story su Hacker News.
Understanding Voice AI Audio Formats and Quality Settings
What You’ll Get From This Guide Voice AI is growing fast—text‑to‑speech (TTS) engines,...
Cops Used AI Generated Photos of a Child to Lure Out a Suspected Predator
Top story su Hacker News.
AI Agent Hacked into Crypto Wallet and Stole Funds, OpenAI Says
Top story su Hacker News.
Using ElevenLabs in Electron Desktop Apps
Why ElevenLabs is a Game‑Changer for Desktop Voice Apps If you’ve ever tried to add...
Do looped transformers write reasoning they don't use?
Top story su Hacker News.
502 Bad Gateway in Docker? Bind to 0.0.0.0, not 127.0.0.1 (1-line fix)
Originally published on the Hubfly blog. TL;DR What you get: a 30-second check that tells you if...
Millionaire renters more than triple in 5 years, nearly half are Millennials
Top story su Hacker News.
Quake VR: Unleashed Update 1.1 Active Ragdolls [video]
Top story su Hacker News.
I Built Naija Hustle: A Nigerian Life Simulation Game Where Every Choice Matters
What if you could live an entirely different life in Nigeria, make completely different decisions,...
Musk convinced Trump to slow down Starlink for Ukraine, The Telegraph reports
Top story su Hacker News.
Heroku vs Render vs Railway vs Hubfly: 4 prices for one app + Postgres ($7–$20/month)
Originally published on the Hubfly blog. You have one small app and a Postgres database, and four...
Modern Aquaculture's Invisible Cost: Its Putrid Stench
Top story su Hacker News.
From Formal Methods to Fuzzing and Back [pdf]
Top story su Hacker News.
Assessing AI agents at autonomous theoretical physics problem solving
Top story su Hacker News.
I Built Hackesh: A Local-First AI Agent for Freelancers Who Want Automation Without API Bills
Hackesh: Your AI Assistant, Your Machine, Your Rules What if a freelancer could use an AI...
Veda: The First Intelligent Hobby OS
Top story su Hacker News.
How LLMs Deal with Fraudulent Papers
Top story su Hacker News.
Replit is no longer working with Anthropic, CEO says
Top story su Hacker News.
The leap second is officially dead
Top story su Hacker News.
EXE vs. MSI: What are the Differences and Which is better
Top story su Hacker News.
The SEO Blog Engine: A Teardown of the n8n Workflow That Writes My Drafts
The SEO Blog Engine: A Teardown of the n8n Workflow That Writes My Drafts This is part of...
Show HN: Pomoflow – a 1-bit Pomodoro with a todo list that syncs without sign-up
Top story su Hacker News.
Neanderthal wooden tools from Spain found preserved in stone
Top story su Hacker News.
Dispatch: Strategic Git Platform for the Agentic Era
Top story su Hacker News.
Shakespeare's Riot of Humanity
Top story su Hacker News.
The Ariadne Thread: Why AI Fails to Follow the Path You Define
As a full-stack developer, I don't evaluate an AI-generated solution simply by checking whether the...
Safe curves for elliptic-curve cryptography [pdf]
Top story su Hacker News.
Is Extended Random a Malicious NSA Plot?
Top story su Hacker News.
I built a forex-education site with zero frameworks — here's 5 weeks of real SEO data
Part 2 of building PipAtlas in public. Part 1 introduced the site — a free forex-education suite...
How Does a Grassroots Digital Community Become Cultural Heritage?
Top story su Hacker News.
Show HN: Play a 5 minutes match of CS 1.6 1v1 while you wait for your agent
Top story su Hacker News.
A Constructive Proof of Rice's Theorem and the Halting Problem
Top story su Hacker News.
Brutal, the framework behind RimWorld's Waylith engine, releases its source code
Top story su Hacker News.
You can put a full app inside of X's player embed
Top story su Hacker News.
Gdynia and the Dream of a Maritime Poland
Top story su Hacker News.
Make multiplayer games without coding
Top story su Hacker News.
Judgeman – step-level evals for coding agents, with a trust number
Top story su Hacker News.
Open weight takes 71.5% of tokens and 23% of spend
Top story su Hacker News.
Tiberava: Build your Roman city and fight as a commander
Top story su Hacker News.
Interactive Refactoring in Gopls
Top story su Hacker News.
Mouse-1
Top story su Hacker News.
AVIF in sharp: what each effort level costs in time and bytes
sharp's AVIF effort 3 took 119 ms and effort 9 took 7,643 ms on one photo, and saved 3.5 KB. Every level from 0 to 9, timed and weighed.
How a web page can stream multi-GB local files to a Chromecast without uploading them
Presentation API on desktop, the Cast Web Sender SDK on Android, framed binary packets with backpressure, Mediabunny remuxing to fragmented MP4 and MSE on the TV.
How to cast a local MKV with subtitles to Chromecast from Chrome (no app to install)
Step-by-step: play a local MKV (even multi-GB) with embedded or SRT/VTT subtitles on a Chromecast or Google TV from desktop or Android Chrome, plus fixes for when Chrome can't find your TV.
ناحیههای لمسی و بزرگنمایی (Touch Target & Zoom): چرا اندازه و مقیاسپذیری در موبایل حیاتی است؟ 📱
سلام همکاران توسعهدهنده! 👋 امروز میخواهیم در مورد دو چالش بزرگ در تجربه کاربری موبایل و...
I built my own roadmap. The first thing it found was that my SR latch didn't work.
Two posts ago I compared my logic simulator to nine others and listed three honest gaps. In the next...
Firefox Enterprise Is Here. How to Get Its AI Controls Free with policies.json
Mozilla hasn't published a price for its new console, while Chrome Enterprise Core costs $0. Here's what regular Firefox users keep for free.
I built a free tool that turns AI-generated Markdown tables into Excel
Tables from ChatGPT, Claude or Gemini are written in Markdown. Paste one into Excel and every row...
I built free PDF tools that never upload your files
A while ago I needed to merge two PDFs. Every "free online PDF tool" I found worked the same way:...
I Built a Claude Skill That Turns a Boring Resume Into an Animated Web Page
I wanted to try something really fun for generating online profiles and websites; mostly, I wanted it...
Sentry caught my Express error. The request still hung forever
I assumed that with an error SDK installed, an async Express route that throws would at least give...
A Simple SEO Audit You Can Run on Your Own Site in an Afternoon
Disclosure: this post was written with AI assistance. You don't need an expensive tool to find the...
Lean for Developers: Turn Program Requirements into Theorems
Hello, I'm Shrijith Venkatramana, and I'm building LiveReview — a blast-radius aware AI code review...
Sub-20ms UK Companies House API: Address Sanitization, KYB & Balance Sheet Extraction
If you’ve ever built against Companies House data, you know the pain: Rate-limit dropouts (HTTP...
I Turned My GitHub Commit Graph Into Art You Can Frame
I was looking at my GitHub profile the other day - 847 contributions in 2024. All those late nights,...
Naver Blog: 128 Google results, 0 AI citations. We collected 2,435 citations to find out why.
Disclosure: I'm Daehyeon Nam (남대현), founder and CEO of Trina Inc. (주식회사 트리나), a four-person company...
I'm Building zen.js: A Compiler-First Web Framework for Node.js
I've been building zen.js, an open-source, compiler-first web framework for Node.js, and I want to...
Why I Left Cloud Services and Built My Own Server: A Step-by-Step Self-Hosting Guide
As developers, our daily work primarily involves programming various applications. As these...
Why Your Web App Feels Slow Even When Your Server Is Fast
Understanding frontend bottlenecks, JavaScript execution, API latency, rendering delays, and the...
Prisma Migrations Hanging on Supabase Connection Poolers: Root Cause & Fix
prisma migrate dev hanging on Supabase? PgBouncer transaction mode kills the migration lock. The directUrl fix + a URL-per-command matrix.
🔥 30 Days of Frontend — Day 5: React DevTools Profiler
When a React application starts feeling slow, one of the first things developers often do is reach...
Adding JSON‑LD Structured Data to My Small‑Business Site: A Hands‑On Walkthrough
Why JSON‑LD matters for local SEO When I built my own site for Dream Futures Tech, the...
JPEG XL vs AVIF in 2026: Chrome Ships JXL, but AVIF Still Makes Smaller Files
JPEG XL photos come out 15-25% larger and decode 2-3x slower than AVIF. The <picture> markup to ship, and the three cases where JXL wins.
60+ Free & Open-Source AI Tools You Can Actually Use Today
Every week a new "AI tools" list drops — and half of them are paid products dressed up as free, or...
Stop asking image models to spell: setting text over AI art with Canvas
Image models have gotten very good at pictures and are still unreliable at words. Ask one for an...
I took down my own search 🔥
Because I liked asks what you loved and why, then finds films, shows, books and games that match the...
Build log: turning one photo into a ~13-second racing meme video on Cloudflare Workers
Build log of a one-photo meme video generator on Cloudflare Workers: R2, D1, Queues, a fal video model, face check, refunds, 7-day cleanup.
Your Content Help Buddy
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle ...
My PixiJS game worked locally and broke in production. The culprit was one CSP word.
Vigilante’s town is a PixiJS 8 scene inside a React 19 and Vite app, hosted on Vercel. Locally it was...
A company brain that shows its work: multi-hop GraphRAG on FalkorDB, with every hop replayed in 3D
Some questions about a software company are not answered by any single document. "Who should review a...
Top 10 Free Tiers for Side Projects
Continue reading on Medium » ...
Lab notes: It never ends
It happened again. I announced that a project is finished and then… Continue reading on Machina Speculatrix » ...
I gave 7 AI design tools the same 5 jobs on their free plans
Most "best AI font generator" lists I read were written from product pages. Very few show what the...
How to Build Trust With a Recruiter for Long-Term Career Support
Trust Is the Foundation of Career Support Continue reading on Medium » ...
I Ran an AI Model in a Browser Tab
I wanted to run AI in the browser with no backend. So I built it. Live demo and source code inside. Continue reading on Medium » ...
Pivot Queries with SQL Server
Sales tables usually store each transaction on its own row, with details such as the region, sales channel, and amount recorded in columns… Continue...
Best Staff Engineer Interview Preparation: Why More Courses Won’t Fix Your Weakest Answers
Before you buy another system design course or Staff Engineer interview guide, understand the difference between collecting engineering… Continue re...
7 SEO Mistakes Developers Make (and How to Fix Them in Code)
You built a fast, clean site. It still doesn't rank. In most audits I run, the problem isn't content....
7 Staff Engineer Interview Questions That Expose Whether You’re Actually Ready
The difficult part of a Staff Engineer interview isn’t recognizing the architecture pattern. It’s defending your decisions when the… Continue readin...
Our Reporting API Went From 240 ms to 3.1 Seconds After a PostgreSQL Upgrade
The upgrade went perfectly, and our finance team still spotted the problem before we did. Continue reading on Medium » ...
The 7 Free Resources That Can Turn Any Software Engineer Into an AI Engineer
Most advice for engineers moving into AI falls into two camps. One says to spend six months on math and machine learning theory before… Continue rea...
How to Find the Maximum Number in an Array Using JavaScript
Learn how to find the largest number in an array using a simple for loop, understand the logic step by step, and practice with real… Continue readin...
Stop Leaking API Keys & Credit Cards to LLMs in Django
How I stopped PII and prompt injections from hitting OpenAI logs in our internal RAG app — with a...
How to Build a Website with AI: From Prompt to Production
AI disclosure: The first draft of this article and its code example were generated with AI. The...
Building a lo-fi tape + vinyl effect in plain TypeScript (no Web Audio graph, no WASM)
Most "lo-fi" browser effects are a Web Audio graph: a BiquadFilterNode, a WaveShaperNode, maybe a...
Building physics-based 3D dice in the browser (three.js + cannon-es, PWA, 11 languages)
I built 3DRoll, a free dice roller where the dice actually tumble. Here's how it works. Why...
BioSurg AR v3.0: Autonomous Sub-Dermal Vascular & Trauma Surgical Copilot for Snap SPECS
Operating in high-stakes emergency trauma presents a lethal paradox: peripheral veins collapse under...
`13 browser-only developer tools I use daily (no upload, no sign-up)`
I kept pasting JSON, JWTs, and config into random online formatters and realized I had no idea what...
Building a local course directory as a fully static Next.js site
kursvorort.de is a directory for in-person courses in Germany, starting with swimming, dance and yoga...
Prompt Injection Explained: The Security Risk Every AI Coding Tool User Should Know
Somewhere between your AI coding assistant becoming genuinely useful and it becoming genuinely...
Why we hand over the domain, code and accounts
A website has a visible part and an invisible part. The visible part is what people see when they...
Open List: AI Product Listing Generator for Small Sellers & Artisans (Powered by Gemma & MongoDB Atlas)
What I Built 🛍️✨ Selling handmade crafts, vintage goods, or boutique items online is...
One modulo gives you a Korean Saju day pillar (and Seoul's 1900 time zone breaks it)
In Korean Saju (the "Four Pillars" of birth), the day pillar is the one part of the chart that is...
Your AI hands users a plan, then lets them lose it
You ask an LLM to review your setup and get back five numbered issues. Good answer. You start on #1,...
I ran my event scanner on 18 open-source repos. Fourteen came back with two events or fewer, and six of those zeros were my fault.
You run a scanner on your repo and it says Found 0 events. What do you do with that? If you wrote...
OAuth 2.0 Authorization Code Flow, Step by Step
Originally published at GeekCoding101. Brief Description The OAuth 2.0 authorization code...
How to Compare Two JSON Files (Ignoring Key Order)
Compare two JSON files by their data, not their text: ignore key order, choose how arrays are matched, spot type changes and strip noisy fields. With examples.
Why I Kept 8 Transparent Rules After Testing Small Local LLMs
A project brief that says "Build me a great website as soon as possible" is not yet a complete...
🌑 Blue October
TLDR: A brief summary of how I got here. The Mindset For the last 3 years, I have been...
API Publishing Deduplication with Failure Recovery: Reconcile Before You Retry
API Publishing Deduplication with Failure Recovery: Reconcile Before You Retry A...
Our analytics counted US visitors twice every evening. The bug was the word "day"
A tester in the US told us the numbers looked wrong. The cause was a single assumption about what a...
Build in Public Without Breaking Trust: Write the Migration Note First
Before announcing a breaking product change in public, write and rehearse the migration note. Explain...
Why this blog runs on EmDash, and why nothing else of mine does yet
This blog runs on EmDash, the free, open-source content management system Cloudflare released as a...
Cómo detecto cambios en APIs mexicanas automáticamente (gratis, con GitHub Actions)
Si alguna vez integraste un PAC para timbrar CFDI, SPEI o una paquetería mexicana, seguro te pasó:...
The Search Engine With Zero Server Calls
A prebuilt JSON index, weighted AND matching, ARIA combobox - site search with no server, no dependencies, no round-trips. ~1,000 pages.
Web Development SEO: How to Build a Reliable XML Sitemap for a JavaScript Website
A website can have useful pages, clean URLs, and a well-organized navigation system, yet some pages...
The "Onion Rule" of Frontend Architecture: Why Your Interceptor Order Is Secretly Breaking Your UX
Recently, while designing the core network layer for a production Angular application, we encountered...
Submaster-ai Dev Challenge week 2
This is my submission for Hacktoberfest Open-Source AI Challenge — Week 2: Side Hustle. 🚀...
taming bursty websocket traffic with supabase edge functions
when you spin up a simple supabase edge function to proxy a websocket, it works fine for a few...
How to Measure Your Website's Conversion Rate Properly (Views, Starts, Submits) with ~30 Lines of JavaScript
Most "conversion rate" numbers on dashboards are wrong in one boring way: the denominator. People...
Building a 60fps Canvas Frustum Camera for 4K System Architecture Presentations
When presenting a complex enterprise topology—whether it's a multi-region Kafka cluster, a...
How to build a daily puzzle with no backend
Disclosure: this article was written by an AI agent (Claude) about code that the same agent wrote and...
FieldLens: Orchard Vigor Monitoring That a Grower Would Actually Pay For — Sentinel-2 NDVI + Local Gemma
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle ...
I built a bank statement to Excel converter that never uploads your PDF
Most "PDF bank statement to Excel" sites want you to upload the file. Think about what's on that PDF:...
Why Vector RAG Fails Coding Agents: Building a Graph-Native IDE with FalkorDB and FastMCP
How we built NexusIDE: A Graph-Native Agentic IDE powered by FalkorDB in-memory Cypher traversals,...
CSP form-action also blocks the redirect after a form POST, and Chrome's error names the wrong URL
Disclosure: I build Formgong, a form backend. We hit this bug on our own review page. We were...
Two Date Strings One Character Apart Land on Different Days
A support ticket says the delivery date is showing a day early. You open the page. The date is correct. You check the database. Correct. You ask them to clear t
Caching Is Easy. Cache Invalidation Is the Hard Part.
Imagine you're building an e-commerce application. A user opens a product page. Instead of querying...
Best Tools for Managing Parallel AI Coding Agents in 2026
I’ve been looking at how AI coding agents are changing the way developers work, and one thing is...
Agent Audio Cuts Off When Calling A Function Tool In The Same Turn
Why a speech-to-speech voice agent goes silent or truncates audio when calling a function tool, and how to enforce a turn-level contract in the prompt.
One letter higher: checking my saddle height with a side-view video, in the browser
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle ...
Why Nastaliq Urdu Text Breaks on the Web — and Practical Fixes for Developers
If you build websites for South Asian audiences, sooner or later Urdu text will misbehave in your...
Your Server Action Error Messages Vanish in Production, and Throwing Is the Wrong Tool
Here is a bug report you will eventually get: "The signup form told me what was wrong on your...
Retell Post-Call Analysis: Designing Fields That Turn Calls Into Client KPIs
Disclosure: I'm Nabeel, founder of VoiceDash, a client portal for Retell AI agencies. This post is...
I Hid 40 Bugs in an Online Store and Let an AI Play QA Tester
Every team I've worked with has shipped something that passed its automated checks but still confused...
Gecko: Firefox's Rendering Engine — How It Works and Why It Matters
Most browser users don't think about the rendering engine. But the rendering engine is what makes...
VaultLedger: The 100% Local, Zero-Leak Freelance Expense Copilot Powered by Gemma 2
This is a submission for the Hacktoberfest Open-Source AI Challenge: Week 2 - Side Hustle 💡...
Free Online Image Tools Are Not Free. Here Are the Receipts.
Description: Resolution caps, "we delete it after 2 hours (trust us)", paywalled buttons, and why...
Why Cursor Fixes Firestore Permission Errors by Opening the Rules
Missing or insufficient permissions is Firestore working correctly. Here is the owner-scoped fix AI editors skip.
I Built Graffitizer — A Free Browser-Based Graffiti Lettering Studio with SVG & Transparent PNG Export (No AI, No Signup)
If you have ever tried to create custom street-art lettering or a stylized wordmark for a poster,...
My photo.jpg Was a 29-Byte HTML Page: Validating Downloaded Images Before They Reach Production
curl exited 0 and every .jpg was an HTML error page. Why HTTP errors aren't curl errors, and the checks (status, content type, magic bytes, decoding, live URL) we now run before an image is published.
Claude Code Git Integration in 2026: How the Agent Reads Diffs, Stages Hunks, and Decides When to Commit
Most AI coding assistants treat Git as an afterthought. Claude Code reads diffs natively, stages hunks interactively, and decides when to commit based on semantic scope. Learn the patterns that make version control safe with an autonomous agent.
Your Browser Can Do WHAT?! 5 AI Features That Actually Work
Are AI models running directly in the browser finally good enough to use in production? Let's find...