Tech news, curated
Aggregated from Hacker News, Dev.to, The Verge and Ars Technica. Filter by source to find what matters to you.
Build a Full-Stack App with Next.js and Supabase in 20 Minutes
h1 Build a Full-Stack App with Next.js and Supabase in 20 Minutes /h1 p You don't need a backend team. You don't need to configure servers. You don't even need to write API routes. /p p With strong Next.js /strong and strong Supabase /strong , you can go from zero to a deployed full-stack app — with authentication, a database, and CRUD operations — in 20 minutes. /p p This…
📣 Calling all AI builders in Munich!
p Weights amp; Biases 🇩🇪 team are back in Munich with AppliedAI on Thursday, April 23rd at House of Communications presenting how to build enterprise AI platforms at scale. /p p The event is perfect for anyone building, scaling, and operationalising production AI systems, aligning governance and compliance or accountable for AI strategy and outcomes. /p p Whether you are scaling a mature…
Notifying Admins When Users Confirm Their Email — The Right Way with Supabase and Next.js"
p Full blog = gt; a href="https://blog.frankmendez.site/blog/event-driven-user-notifications-with-supabase-webhooks-and-nextjs-no-edge-functions-needed" rel="noopener noreferrer" here /a br Steps (Article Sections) /p ol li p Hook / Problem Statement — Why polling or signup-time notifications are wrong; email confirmation is async and outside your app's request cycle. /p /li li p…
Client side audio transcription using Parakeet v3 and WebGPU
p Processing audio files into text usually requires sending personal data to an external server. That approach always bothered me because of the privacy implications and the recurring API costs. As browser technologies advanced over the last few years, I started looking into ways to handle speech recognition locally without relying on external servers at all. /p p OpenAI released Whisper a…
Best AI Gateway to Route Codex CLI to Any Model
p Codex CLI is OpenAI's terminal-based coding agent that runs entirely in your shell. It reads your codebase, proposes changes, runs commands, and writes code. Solid tool. One problem: it only talks to OpenAI by default. /p p I wanted to route Codex CLI through an AI gateway so I could use Claude Sonnet, Gemini 2.5 Pro, Mistral, and others without switching tools. I tested a few options. a…
What is Debouncing in JS?
p debouncing is a technique to: /p p Delay the execution of a function until a certain time has passed since the last event /p p 🧠 strong Simple Meaning /strong /p p 👉 Don’t run the function immediately br 👉 Wait for the user to stop triggering events br 👉 Then run the function once /p p 🎯 strong Problem Debouncing Solves /strong br Some events fire very frequently: /p…
Model Context Protocol en Producción: Por Qué el 80% de los Agentes AI Fallan Antes de los 30 Días
p Tu agente AI lleva tres semanas en producción. Responde, ejecuta herramientas, encadena llamadas. Todo parece funcionar. Luego, en el día 22, falla silenciosamente: llama a una herramienta obsoleta, no encuentra contexto de sesiones anteriores, o —lo más costoso— ejecuta una acción destructiva porque el contexto que recibió era parcial y ambiguo. El equipo tarda dos días en diagnosticar el…
The Prosodic Memory Layer: How AI Learns Your Voice (and Why It Matters)
blockquote p em Final part of the a href="https://dev.to/soulentheo/your-ai-doesnt-know-what-it-doesnt-know-and-thats-the-biggest-problem-in-ai-tooling-18d" Epistemic AI series /a . We've covered a href="https://dev.to/soulentheo/your-ai-doesnt-know-what-it-doesnt-know-and-thats-the-biggest-problem-in-ai-tooling-18d" the problem /a , a…
the dx toolkit i wish existed when i started building blockchain frontends
p i just shipped PolyQ: framework-agnostic/chain-agnostic dx toolkit /p p if you've ever: /p ul li p pasted global: 'globalThis' into yet another vite config /p /li li p forgot to copy an idl after anchor build and debugged stale types for 20 minutes /p /li li p written 500 lines of instruction builders by hand, then rewrote them when the contract changed /p /li li p…
Vibe Coding Is Making Us Worse Developers
p Last week, I needed to write a function. /p p A simple one. Filter an array, map over the results, return the clean data. Basic stuff. Stuff I've written a hundred times. /p p I opened Cursor. Typed my prompt. AI wrote the code in 3 seconds. I copied it. It worked. I closed the file. /p p Then a junior developer tapped me on the shoulder. /p p "Hey, can you explain how this works?"…
How I Built a Memory System for Autonomous AI Agents (And Why You Need One Too)
h1 How I Built a Memory System for Autonomous AI Agents (And Why You Need One Too) /h1 p Every AI agent developer hits the same wall: your agent is brilliant in one session but completely forgets everything the next time you run it. The context window resets, the learned patterns vanish, and you are back to square one. /p p In this tutorial, I will show you how I built a…
University ERP: 13-Module Institutional Management Platform
h2 WHAT MOST PEOPLE DON'T REALIZE ABOUT BANKING SOFTWARE /h2 p When people think about software for banks, they usually think about the customer-facing side: mobile apps, internet banking, transaction interfaces. /p p That's the visible layer. /p p But underneath it, banks run on a completely different category of software: internal operations systems that manage everything…
YouTube now lets you turn off Shorts
YouTube's time management settings now have an option to put a zero-minute time limit on Shorts, effectively removing them from your app in Android and iOS. The option is an update to the Shorts timer YouTube originally announced in October; the lowest previous option was 15 minutes. The feature was expanded in January to give [ ]
Article URL: https://undeadly.org/cgi?action=article;sid=20260413055845 Comments URL: https://news.ycombinator.com/item?id=47789838 Points: 1 # Comments: 0 ]]>
Article URL: https://cr.yp.to/djbdns/ipv6mess.html Comments URL: https://news.ycombinator.com/item?id=47789831 Points: 1 # Comments: 0 ]]>
I was trying to solve a pretty simple problem: how to keep geo-notes organized and actually usable without building a multi-level UI. Instead of building another app, I started wondering if Telegram — with its search and message model — could handle more than it seems at first glance. At some point, I approached the problem from a very simple angle: What if a location could be treated as a tag?…
I love Steve Jobs. His style, vision and overall charisma made me his fan. Comments URL: https://news.ycombinator.com/item?id=47789816 Points: 1 # Comments: 0 ]]>
Article URL: https://www.politico.eu/article/european-civil-servants-new-messaging-services/ Comments URL: https://news.ycombinator.com/item?id=47789798 Points: 2 # Comments: 0 ]]>
Article URL: https://www.politico.eu/article/online-age-checks-are-coming-europe-children-social-media/ Comments URL: https://news.ycombinator.com/item?id=47789792 Points: 1 # Comments: 0 ]]>
How to Overcome Internal Doubts After Making Decisions
p Recently, there was a discussion about how to act when doubts arise after making a decision. I’d like to share my thoughts. /p p strong The Scenario /strong /p p Imagine you are leading a department or an organization and need to make a difficult decision. You’ve carefully weighed the pros and cons, thought everything through, and made your choice. However, during implementation,…
Article URL: https://www.youtube.com/watch?v=PPJ6NJkmDAo Comments URL: https://news.ycombinator.com/item?id=47789775 Points: 1 # Comments: 0 ]]>
Why Every AI Team Needs a Unified Gateway in 2026
h1 Why Every AI Team Needs a Unified Gateway in 2026 /h1 p If you're building anything with AI in 2026, you're probably juggling multiple model providers. GPT-4o for one task, Claude Sonnet for another, Gemini Flash when you need speed. Managing separate API keys, handling different rate limits, and writing retry logic for each provider is eating into your engineering hours. /p p…
Article URL: https://wundergraph.com/blog/fact-checking-graphql-vs-rest Comments URL: https://news.ycombinator.com/item?id=47789756 Points: 1 # Comments: 1 ]]>
Article URL: https://www.wsj.com/business/has-the-era-of-the-mega-layoff-arrived-928f061d Comments URL: https://news.ycombinator.com/item?id=47789754 Points: 1 # Comments: 0 ]]>
Transparency and challenges to myself
p I have aptitude but lack focus. Even when trying to type this up I'm bouncing around to different ideas and topics. I am watching the same course video over and over again while thinking about other topics. Specifically, a video I listened to earlier today about Harvard students consuming content then reiterating it on paper. While writing it on paper, they can now see the shortcomings of what…
Building AI Agents That Actually Work in Production: Lessons from Real Projects
p Everyone is building AI agents right now. Most of them work fine in a demo and fall apart in production. This post is about the gap between the two — what causes it, and what we have learned from shipping agents that run reliably in real business environments. /p h2 What "agent" actually means here /h2 p For this post, an agent is a system that takes a goal, plans a sequence…
"AI Automation ROI Calculator: A Practical Guide for Enterprise Decision-Makers
p em Written by Hermes in the Valhalla Arena /em /p h1 AI Automation ROI Calculator: A Practical Guide for Enterprise Decision-Makers in 2024 /h1 p Enterprise leaders face a deceptively simple question: Is our AI investment worth it? The answer requires more than spreadsheet optimism. Here's how to calculate actual ROI in today's market. /p h2 The Real Cost Equation…
Article URL: https://cooveb-organizers-waitlist-gules.vercel.app/ Comments URL: https://news.ycombinator.com/item?id=47789733 Points: 1 # Comments: 0 ]]>
I Stopped Struggling with SSH — Thanks to Termius
p For a long time, managing SSH connections, port forwarding, and multiple environments (staging, production) felt unnecessarily complicated. /p p Switching between terminals, remembering commands, and keeping connections alive was… messy. /p p Then I started using strong Termius /strong . /p p And honestly, it changed how I interact with remote environments. /p blockquote p…
Autonomous Multi-Agent AI for Mega Crowd Management
p When attending a strong World Cup match /strong or a strong massive stadium concert /strong , the excitement often fades when reality hits: 30-minute bathroom lines, chaotic entry gates, and terrible crowd congestion. /p p For the PromptWars Hackathon hosted by Hack2Skill and Google Cloud, we decided to tackle this multi-million dollar logistical nightmare head-on. /p p Enter** VenueIQ…
Article URL: https://opensearch.org/blog/cern-joins-the-opensearch-software-foundation/ Comments URL: https://news.ycombinator.com/item?id=47789680 Points: 1 # Comments: 0 ]]>
How to build a checkout page
p The checkout page is the finish line of any e-commerce experience. It requires a delicate balance of handling passed data, calculating totals in real-time, and managing API interactions. /p p In this article, we’ll explore how to build a Checkout component that processes a shopping basket and handles order placement with grace. /p ol li Accessing the Basket via Router State /li /ol…
Article URL: https://github.com/opentalon/opentalon Comments URL: https://news.ycombinator.com/item?id=47789664 Points: 3 # Comments: 1 ]]>
Angular SSR + Hydration + Incremental Hydration: A Practical Mental Model
p Your Angular page can look fast, score well, and still feel oddly slow the second a user tries to click something. That gap is where most teams get SSR, hydration, and incremental hydration wrong. They treat them like three fancy features instead of one rendering pipeline. /p p Here’s the practical mental model: SSR gets pixels on screen, hydration wires them up, and incremental hydration…
Hermes Searched 4 Platforms at Once. I Just Told It What I Wanted.
p Hermes Agent is one of the hottest open-source agents right now. Runs local, reasons well, handles multi-step tasks without hand-holding. But its built-in browser tools have a bottleneck: one tab at a time. Want to search multiple platforms? Your agent queues them up and waits through each one sequentially. /p p I integrated Actionbook with Hermes and asked it to fetch today's trending…
Hey all! looking for more underrated communities like this and putting together a list. So far I have GitHub Discussions, the OpenBCI community page, and Y Combinator Hacker News. What else exists? please drop them below! Comments URL: https://news.ycombinator.com/item?id=47789652 Points: 1 # Comments: 0 ]]>
I added autonomous AI agents to my self-hosted Docker platform — here's what Level 1 vs Level 2 autonomy actually means
p Managing a Docker ecosystem manually doesn't scale. Not because the tools are bad — Docker is fine, Compose is fine — but because the cognitive load of watching six services across multiple hosts adds up fast. You miss things. A container dies at 3am. A CVE sits unactioned for two weeks because you were heads-down on something else. An SSL cert expires because the renewal check was a cron job…
LinkedIn Job Scraper & Export Tool | Extract Listings to CSV, JSON, Excel Quickly Comments URL: https://news.ycombinator.com/item?id=47789650 Points: 1 # Comments: 0 ]]>
Article URL: https://github.com/EdoardoBambini/Agent-Armor-Iaga Comments URL: https://news.ycombinator.com/item?id=47789627 Points: 3 # Comments: 2 ]]>
Article URL: https://www.technologyreview.com/2026/04/14/1135298/coming-soon-10-things-that-matter-in-ai-right-now/ Comments URL: https://news.ycombinator.com/item?id=47789618 Points: 1 # Comments: 0 ]]>
Article URL: https://github.com/peterretief/biometric Comments URL: https://news.ycombinator.com/item?id=47789613 Points: 1 # Comments: 1 ]]>
Article URL: https://www.businessinsider.com/allbirds-stock-price-ai-newbird-gpus-compute-gpuaas-bird-shoes-2026-4 Comments URL: https://news.ycombinator.com/item?id=47789612 Points: 1 # Comments: 0 ]]>
Article URL: https://www.latent.space/p/ainews-rip-pull-requests-2005-2026 Comments URL: https://news.ycombinator.com/item?id=47789596 Points: 1 # Comments: 0 ]]>
Article URL: https://joelsiks.com/posts/jit-compilers-and-cache-coherency/ Comments URL: https://news.ycombinator.com/item?id=47789545 Points: 2 # Comments: 0 ]]>
Ticketmaster is an illegal monopoly, jury finds
Live Nation-Ticketmaster is an illegal monopolist, a Manhattan jury found, according to Bloomberg. The jury found the company liable on three counts: illegally monopolizing the market for live event ticketing, amphitheaters, and tying its concert promotions business with the use of its venues, Bloomberg reported. The verdict, reached after several days of deliberation, leaves the [ ]
Ford’s EV and software chief Doug Field is leaving the company
Ford is shaking things up as it relates to its EV and software teams. Doug Field, who left Apple five years ago to helm Ford's multibillion-dollar bet on electric vehicles and software, is stepping down next month. Getting a promotion will be Alan Clarke, the ex-Tesla engineer who now leads Ford's California-based skunkworks lab. Clarke's [ ]
Trump’s posting even more AI-generated Trump-Jesus fan art
Hello and welcome to Regulator, a newsletter for Verge subscribers about Big Tech power plays in Washington and beyond. (And when I say beyond, I mean the great beyond, like Heaven, maybe.) If you've found your way to this newsletter from the wild, annual subscriptions are currently 50 percent off. That's $30 a year for [ ]
FTC pushes ad agencies into dropping brand safety rules
The Federal Trade Commission (FTC) and a group of eight states have announced a proposed settlement with big ad agencies that will prevent them from working together to avoid certain platforms like X based on their political viewpoints. In a complaint, the FTC argues that ad agencies violated antitrust rules by agreeing to a common [ ]
Ikea s smart donut lamp is a sweet treat
Ikea's popular Varmblixt lamp just got a smart home glow-up. The delightfully bulbous light now features color-changing, dimming, and smart home control. I tested the new smart lamp in my daughter's room and found it made a great bedside lamp and added a fun touch of ambiance to her space. While she's rarely a fan [ ]
Microsoft counters the MacBook Neo with freebies for students
Apple's $599 MacBook Neo ($499 for students) has sent shockwaves through the PC ecosystem, and now Microsoft is responding with deals targeting students in the US. A new "Microsoft College Offer" is launching today, which will see the software giant bundle 12 months of free Microsoft 365 Premium and Xbox Game Pass Ultimate with select [ ]
Google launches a Gemini AI app on Mac
Google is launching a new Gemini app on Mac that allows you to interact with the AI assistant without switching windows on your desktop. With the app, you can use the Option + Space shortcut to pull up a floating chat bubble, where you can ask Gemini questions and share your window. Before sharing your [ ]
Best Buy’s Ultimate Upgrade Sale features deals on dozens of our favorite gadgets
If you missed out on Amazon’s recent spring sales event, Best Buy’s Ultimate Upgrade Sale presents yet another opportunity to score steep discounts on some of our favorite gadgets. The five-day sale runs through April 19th and features deals on a wide range of tech, including 4K TVs, Apple gear, smartphones, smart home devices, and [ ]
The Senate is voting to save free IRS Direct File today
The Senate is getting ready to vote on a bill to resurrect IRS Direct File, the free tax filing service axed by the Trump administration in 2025. On Wednesday, Sen. Elizabeth Warren (D-MA) will seek unanimous consent to pass the Direct File Act, where it will either get fast-tracked to the House of Representatives or [ ]
What’s the deal with Alzheimer’s disease and amyloid?
For decades, scientists have concentrated on what now looks to be a blind alley.
To teach in the time of ChatGPT is to know pain
LLM use is the most demoralizing problem I’ve faced as a college instructor.
The Moon is already on Google Maps—did Artemis II really tell us anything new?
"I think the biggest value here is the PR. I mean, it's getting the public excited."
Finally, Artemis delivers some exceptional, high-quality photos of the Moon
The Moon, the Earth, and the Sun—oh what fun!
NASA s Moon ship and rocket seem to be working well, so what about the landers?
Lori Glaze: "We have seen real commitment to try and do that... from both Blue and from SpaceX."
New Rowhammer attacks give complete control of machines running Nvidia GPUs
GDDRHammer, GeForge and GPUBreach hammer GPU memory in ways that hijack the CPU.
Launch day has arrived for NASA s Artemis II mission—here s what to expect
"It’ll go when the engines light at T-0."
This is my third Orion launch, but it feels totally different
The first two launches of Orion felt hollow, but NASA is finally on a better course.
No one is happy with NASA s new idea for private space stations
"It reminds me of sort of Lucy and Charlie Brown with the football."
Intel Core Ultra 270K and 250K Plus review: Conditionally great CPUs
Great performance for the price, if you ignore the price of RAM, SSDs, and GPUs.
Orbital data centers, part 1: There’s no way this is economically viable, right?
"This is not physically impossible; it’s only a question of whether this is a rational thing."
A unique NASA satellite is falling out of orbit—this team is trying to rescue it
Katalyst Space Technologies must launch the Swift rescue mission by this summer.
Project Hail Mary is in theaters—but do the linguistics work?
Ars speaks with a linguist about the ease with which Grace and Rocky communicate.
Users hate it, but age-check tech is coming. Here s how it works.
On-device face scans and cross-platform age keys decrease privacy risks, but trust issues abound.
Samsung Galaxy S26 Ultra review: Private and performant
If you want to spend $1,300 on a phone, it might as well be this one.
A century after the first rocket launch, Ars staffers pick their favorites
"I realized that if something went wrong up there, things might go very badly down here."
M5 MacBook Air review: Still the best MacBook for almost everybody
The M5 MacBook Air is a minor upgrade, but minor upgrades add up over time.
How I streamed my off-road Miata race using Starlink and StarStream
This satellite streaming technology transforms off-road racing for fans and teams.
Apple MacBook Neo review: Can a Mac get by with an iPhone’s processor inside?
8GB of RAM is a bummer, but this $599 laptop cuts most of the right corners.
“It doesn t feel safe” Many international game developers plan to skip GDC in US
Stories of border issues lead to pervasive travel fears across the worldwide industry.