Newsroom

Tech news, curated

Aggregated from Hacker News, Dev.to, The Verge and Ars Technica. Filter by source to find what matters to you.

Dev.to1h ago

Building and Operating a Production-Style Kubernetes Platform on AWS Using kubeadm

p strong Introduction /strong /p p Managed Kubernetes platforms such as Amazon EKS, Google Kubernetes Engine (GKE), and Azure Kubernetes Service (AKS) abstract away much of the operational complexity involved in running Kubernetes clusters. While this significantly improves developer productivity, it also hides many of the internal systems responsible for cluster orchestration, networking,…

dev-to
Dev.to1h ago

I Abandoned an MCP Server for 3 Months. Then I Finished It in 48 Hours with GitHub Copilot

p em This is a submission for the a href="https://dev.to/challenges/github-2026-05-21" GitHub Finish-Up-A-Thon Challenge /a /em /p h2 The Project That Got Away /h2 p Three months ago, I started building something I was genuinely excited about: strong devto-mcp /strong — a Model Context Protocol (MCP) server that would let AI agents interact with Dev.to's API natively. No…

dev-to
Dev.to1h ago

The Conflict Vacuum: When Alignment Becomes Indistinguishable from Correctness

p There is a version of organizational life that feels, from inside, like maturity. /p p Meetings reach conclusions. Decisions move forward without extended debate. The leadership team operates with visible coherence. Escalations are rare. When concerns are raised, they are quickly absorbed into the existing framework and resolved without disruption. /p p Everything functions exactly as…

dev-to
Dev.to1h ago

Server-Side Tracking on Shopify Plus: GTM + Stape (2026)

p Server-side tracking on Shopify Plus is no longer optional in 2026. Browser-side analytics tags now miss around 30-40% of conversion events on Safari, Firefox, and ad-blocked sessions when ITP, consent rejection, and ad-blockers combine, and the server-side fix — a GTM server container or an equivalent gateway — is the difference between a usable Meta CAPI feed and a reporting hole that quietly…

dev-to
Dev.to1h ago

I built a tool that gives Claude Code permanent memory of your codebase

h2 The problem /h2 p Every time I started a session with Claude Code br I had to re-explain my entire project. /p p What framework I use. How my folders are br structured. What naming conventions I follow. br What decisions I have already made. /p p Every. Single. Session. /p p It was slowing me down and I knew there had br to be a better way. /p h2 What I…

dev-to
Dev.to1h ago

Stanford Just Published Rules for AI Coding Agents — What Devs Should Know

h1 Stanford Just Published Rules for AI Coding Agents — What Devs Should Know /h1 p Stanford dropped a document last week that every developer using AI coding tools should read. It's called code CLAUDE.md /code , it's part of CS336 (Language Modeling from Scratch), and it's a brutally honest set of rules for how AI agents should — and shouldn't — help students write code. /p p…

dev-to
Dev.to1h ago

GitHub Copilot for Engineers: Getting Better Results

blockquote p Original post: a href="https://sourcier.uk/blog/github-copilot-for-engineers" rel="noopener noreferrer" GitHub Copilot for Engineers: Getting Better Results /a /p /blockquote p GitHub Copilot moved to usage-based billing in June 2026, dropping the flat subscription model that made monthly costs predictable. For teams using it heavily across multiple projects, that shift puts…

dev-to
The Verge1h ago

This could be Windows’ M1 moment — but expect it to cost a ton

Nvidia's announcement that it's getting into the consumer laptop chip space with RTX Spark is huge. Apple has proved for years that Arm-based chips can perform incredibly well while also delivering great battery life - at least on the Mac. In the Windows world, performance hasn't fully matched up under Qualcomm chips, mostly in the [ ]

the-verge
Dev.to1h ago

Documentation is code: LLMs don’t actually read it — and honestly, neither do we

p I learned this the hard way: when an LLM says “it matches the docs”, it can still be wrong for a boring reason—it didn’t em read /em the part that matters. /p p I’m building a small SaaS (checklists as a service). No users yet. Plenty of documentation already. And at some point my docs stopped being an asset and started turning into a liability. /p p This is the story of how I rebuilt…

dev-to
Dev.to1h ago

What ClickHouse's Latest Release 26.5 Says About the Future of AI Infrastructure

p AI applications are generating more data than ever before. From model telemetry and user interactions to observability events and real-time analytics, modern systems need infrastructure that can ingest, process, and query massive datasets with low latency. /p p That's exactly the problem ClickHouse is targeting with its latest release. /p p The update introduces improvements across query…

dev-to
Dev.to1h ago

How to Implement Linked List Data Structure

p a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fp0v81ctrkupe2ejlowul.png" class="article-body-image-wrapper" img…

dev-to
Dev.to1h ago

I Built an Autonomous AI Agent with Google ADK + Gemini 2.0 Flash That Spots Trends and Drafts Dev.to Articles for Me

p Keeping up with trending technical topics and new tools on developer forums can be time-consuming. To save time, I wanted to automate the process of finding popular articles, reading the comments to understand community sentiment, and drafting a summary. /p p While I could write a standard Python script to scrape the dev.to API, simple scripts tend to be brittle. If an article doesn't have…

dev-to
Dev.to1h ago

Stop Shipping 20 Locale Files in React Native: On-Device Translation for Dynamic Language Packs

h1 Stop Shipping 20 Locale Files in React Native: On-Device Translation for Dynamic Language Packs /h1 p Internationalization in mobile apps usually starts clean and then gets expensive. /p p At first, you keep a couple of JSON files: /p ul li code en.json /code /li li code es.json /code /li li code fr.json /code /li /ul p That works when your product is small…

dev-to
Dev.to3h ago

How to 10x Your Output as a Solo Developer Using AI Tools (Practically)

p I want to skip the hype and give you something actually useful: a concrete breakdown of how a solo developer can use AI tools to operate like a small team. /p p I've seen this done well and I've seen it done badly. The difference is almost never which tools you use — it's how you integrate them into your workflow. /p p Here's what a high-leverage solo dev setup actually looks like: /p…

dev-to
Dev.to3h ago

HTTP Headers: The Complete Guide for Developers

h1 HTTP Headers: The Complete Guide for Developers /h1 div class="highlight js-code-highlight" pre class="highlight plaintext" code 📅 June 2, 2026⏱️ 10 min read🔤 Backend HTTP headers are the invisible glue that makes the web work. They control caching, enforce security, enable authentication, and shape performance. Most developers only know a handful — this guide covers…

dev-to
Dev.to3h ago

Using Ventoy to create bootable device with multiple OS disk images.

p Ventoy lets you create a multi-boot USB drive where you can simply copy ISO files directly (Windows, Linux, etc.) without reformatting or re-burning each time. /p h2 Step 1: Install Ventoy in Arch Linux /h2 p You can install it via the strong AUR /strong . br /p div class="highlight js-code-highlight" pre class="highlight plaintext" code yay -S ventoy-bin /code /pre…

dev-to
Dev.to3h ago

Python Day Four – Tuples, Lockboxes, and Data That Won't Budge 🔒

p Welcome back, Python crew! 🚀 On Day 3, we packed our virtual backpacks with a href="https://dev.to/alpha3020/python-day-three-lists-indices-and-packing-your-virtual-backpack-4oel" Lists /a and learned that we can freely add, remove, and change items inside them whenever we want. Lists are great for things that fluidly change. /p p But what if you are writing a game and you need to store…

dev-to
Dev.to3h ago

Base64 Encoding Explained: When to Use It and Why It Matters

h1 Base64 Encoding Explained: When to Use It and Why It Matters /h1 div class="highlight js-code-highlight" pre class="highlight plaintext" code 📅 May 25, 2026⏱️ 8 min read🔤 Developer Tools Base64 is a binary-to-text encoding scheme that converts binary data into ASCII text format. It's everywhere in modern web development — from API responses to inline images — and…

dev-to
Dev.to3h ago

How to download Youtube Videos Playlists with yt-dlp (100% Free)

p This is a short tutorial on how to download an entire youtube playlist with just one command line with yt-dlp, an open source package, No ads, No subscriptions. /p h2 Step 1 : Install yt-dlp /h2 p To install the package, use wget br /p div class="highlight js-code-highlight" pre class="highlight plaintext" code wget…

dev-to
Dev.to3h ago

Your AI Agent Should Not Have Direct kubectl Access

p a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fxazm67sh1hmdukyhv705.png" class="article-body-image-wrapper" img…

dev-to
Dev.to3h ago

ควบคุมเวอร์ชัน OpenAPI ด้วย Git อย่างไร

p OpenAPI spec ของคุณคือสัญญา เมื่อมันไม่สอดคล้องกัน ไคลเอนต์จะเสีย, mock จะล้าสมัย, และการทดสอบอาจผ่านกับ API ที่ไม่มีอยู่จริงอีกต่อไป วิธีจัดการที่ปลอดภัยคือปฏิบัติต่อ spec เหมือนโค้ด: เก็บใน Git, แตก branch, เปิด PR, review diff, และ validate ทุกครั้งก่อน merge /p p a href="https://apidog.com/?utm_source=dev.to amp;utm_medium=wanda amp;utm_content=n8n-post-automation" class="crayons-btn…

dev-to
Dev.to3h ago

PostgreSQL JSONB Indexing for Multi-Tenant AI Feature Metadata: Querying 100K Feature Configs Without Full Table Scans

h1 PostgreSQL JSONB Indexing for Multi-Tenant AI Feature Metadata: Querying 100K Feature Configs Without Full Table Scans /h1 p When you're building a SaaS with AI features, you face a brutal choice: normalize everything into relational tables and spend your weeks writing migrations, or throw it all into a code settings /code TEXT column and query like you're grep-ing production…

dev-to
Dev.to3h ago

Your NAS Is Loud Because of Docker (and How to Fix It)

p You buy a NAS for silent, always-on storage. It sits in a corner, humming quietly, doing its thing. /p p You installed Docker on it for the same reason I did: to save money. Every open-source service you'd otherwise pay a VPS for — your media server, your download automation, your file sync, your home automation bridge — all of it can run on the NAS for free. No monthly VPS bills, no cloud…

dev-to
Dev.to3h ago

The Developer Job Description Quietly Rewrote Itself in 2026. Did You Notice?

p Here's a number that will either reassure you or unsettle you depending on where you sit in the developer hierarchy. /p p Workers with AI skills earned strong 56% more /strong than colleagues doing the same jobs without those skills in 2026. The year before, that premium was 25%. The year before that, 18%. It's not flattening. It's accelerating. /p p Here's the other number: senior…

dev-to
Dev.to3h ago

Stop Fearing the Blinking Cursor: Overcoming Terminal Anxiety

p The first time I opened a terminal, I stared at it for a solid minute. /p p No buttons. No menus. No helpful icons. /p p Just a black screen and a blinking cursor that seemed to be asking, em "Well? What are you waiting for?" /em /p p If you've ever felt intimidated by the command line, you're not alone. The terminal has an unfair reputation. Movies portray it as a mysterious tool…

dev-to
Dev.to5h ago

ChatGPT = AI? That's Like Saying Google = The Internet!

h1 🤖 Generative AI Explained for Beginners — And Why It's Not the Only AI in Town /h1 p a /a /p blockquote p em Written for fellow engineers who once dismissed AI as a boring theory subject and are now furiously Googling it 20 years later. /em /p /blockquote h2 😅 A Confession From a Humbled Engineer /h2 p ChatGPT came along and blew everyone's mind,…

dev-to
Dev.to5h ago

OpenAI GPT 계열·코딩 모델, AWS 아마존 베드록 연동 안내(제공 여부는 공식 공지 확인 필요) [gpt-5]

p 회사 보안 때문에 ChatGPT 막혔었죠? 이제 AWS 안에서 지원되는 모델을 계정·보안 체계 내에서 활용할 수 있습니다. 특정 OpenAI 모델 제공 여부는 리전·계정별로 다르니 반드시 공식 문서로 확인하세요. br br 설치 없이 VS Code에서 자동완성·디버깅·테스트까지—베드록 연동 코딩 모델 기준 시작 10분 가이드. br br 별도 좌석 라이선스 없음(토큰 사용량 기반 과금, 일부 도구/확장은 별도 비용 가능)—입문자도 오늘 바로 지원 모델로 문서·코드 자동화 체험해보기. /p h2 한눈에 정리 /h2 ul li 아마존 베드록은 다양한 파운데이션 모델을 제공합니다. OpenAI 계열 모델 제공 여부와 명칭·버전은 시점·리전·계정에 따라 상이하니 사용 전…

dev-to
Dev.to5h ago

Load Balancing Explained - How Systems Handle Millions of Requests

p There is a moment in the life of every growing system when a single server quietly becomes a bottleneck. /p p At first, the system works exactly as expected. Users send requests, the server processes them, and responses are returned almost instantly. Everything feels smooth, predictable, and under control. /p p But as usage grows, something subtle begins to change. /p p Requests start…

dev-to
Dev.to5h ago

No Cloud, No Vendor Lock-In: Running AI Agents on Hardware You Control

p Most people building with AI agents are doing it on borrowed infrastructure. The model runs on someone else's GPU. The gateway is a managed service. The automation scripts live in a SaaS platform that will change its pricing next quarter. The whole stack is rented, and the bill goes up whenever the provider decides it should. /p p There is a different way to build this. It takes more setup.…

dev-to
Dev.to5h ago

Type Conversion Type Coercion in JavaScript

p strong JavaScript Type Conversion /strong /p p In JavaScript Type Conversion can be defined as converting the data type of the variables from one type to the other manually by the programmer(explicitly) or automatically by the JavaScript(implicitly). /p ul li Implicit Type Conversion (Coercion): Implicit Type Conversion occurs automatically by the JavaScript. /li li Explicit Type…

dev-to
Dev.to6h ago

LLM API pricing comparison: one schema across all 7 providers for $5.05/1K

blockquote p strong Quick answer: /strong There is no unified official API for LLM pricing. OpenAI, Anthropic, Google, Mistral, Groq, Together AI, and DeepSeek each publish their prices in a different format — Webflow pages, Next.js RSC payloads, Docusaurus markdown tables, Cloudflare-protected SPAs. The a href="https://apify.com/DevilScrapes/llm-pricing-monitor" rel="noopener noreferrer"…

dev-to
Dev.to6h ago

How to Self-Host UI-TARS Desktop Without Vendor Lock-In

p The next interesting wave of AI tools isn't just about coding assistants. /p p It's about strong agents that can actually operate software /strong . /p p That's why strong UI-TARS Desktop /strong is worth paying attention to. It's an open-source multimodal desktop agent from ByteDance's broader TARS ecosystem, designed around a simple but powerful idea: let an AI agent see the…

dev-to
Dev.to6h ago

I built a browser checklist tool for SEO audits and QA

p Every time I do a website audit I run into the same problem. The checklist is open in one tab, the page I'm auditing is in another, and every time I need to mark something off I lose my place. Multiply that across 15 pages and it turns into a lot of unnecessary context switching. /p p I looked for a browser extension that would keep a checklist open next to the page I'm working on —…

dev-to
Dev.to6h ago

Automate the Boring Stuff: Electron macOS Signing Notarization in One Git Push

p Bringing your imagination to life through desktop apps has become easier with AI. As a web developer, I started creating desktop apps with Electron + TypeScript. Turning my ideas into real apps is much easier nowadays. However, sharing my app with others on macOS became a problem. There are two blockers: /p ol li macOS has Gatekeeper, which prevents users from opening unsigned apps. This…

dev-to
Dev.to6h ago

I Built a Service That Actually Converts PDFs to Markdown Correctly

p Have you ever copy-pasted from a PDF only to get mangled line breaks, tables collapsed into a single line, formulas turned into gibberish, and figure captions floating somewhere completely wrong? /p p You want to summarize a PDF with an LLM, organize old papers in Notion, or dump internal docs into a knowledge base — the goal is simple. But the moment you hit "PDF text extraction,"…

dev-to
Dev.to6h ago

Persistent Volumes: Data That Survives Container Death (2026)

h2 🐧 Persistent Volumes: Data That Survives Container Death (2026) /h2 p strong Quick one-liner: /strong Your containers are ephemeral. Your data shouldn't be. Learn Podman volumes and bind mounts — the two ways to make data survive container death. /p h3 🤔 Why This Matters /h3 p Last time, you ran Redis and PostgreSQL. You inserted data, verified it worked,…

dev-to
Dev.to6h ago

I Tested DeepSeek V4 Flash and GPT-4o Side by Side — Here's the Real-World Performance Data

p Here's the thing: if you’ve been building AI applications for any length of time, you know the pain of watching your cloud bill spike faster than your user base grows. I’ve been there — scaling a chatbot from 1,000 to 100,000 daily requests, watching my AWS bill triple in a month, all because I was locked into US-based API pricing. In 2026, the landscape has shifted dramatically. Chinese AI…

dev-to
Dev.to7h ago

Open Source AEO / GEO

p I'm excited to announce a href="https://www.elmohq.com/?ref=devto" rel="noopener noreferrer" Elmo /a , an open source AEO / AIO / GEO tool that tracks AI visibility. It's the most popular, regularly maintained AI visibility tracker on GitHub. /p p A lot of tools in this space are very expensive or have a lot of lock in. Really you just need to run prompts against LLMs, track mentions, and…

dev-to
Dev.to7h ago

PREDICTION-20260601-0008: boredom-with-asymmetric-leverage [2026-Q3 through 2027-Q1]

blockquote p From the a href="https://github.com/SHA888/motivation-pattern-log" rel="noopener noreferrer" motivation-pattern-log /a — a public, dated, falsifiable prediction log for AI-era cybersecurity attack patterns grounded in motivation analysis. Predictions are scored quarterly against stated falsifiers. /p /blockquote h1 PREDICTION-20260601-0008 /h1 ul li…

dev-to
Dev.to7h ago

Python Tip: Distinguishing Pre-market, Regular, and After-hours Ticks from a WebSocket Stream

p Ever received a WebSocket tick stream for US stocks and wondered why your indicators behave oddly outside regular hours? The raw data doesn’t tell you which session a trade belongs to, but identifying the session is crucial for signal quality. Here’s a clean, no-dependency-heavy way to do it in Python. /p h3 Quick Session Reference /h3 div class="table-wrapper-paragraph" table…

dev-to
Dev.to7h ago

Building a Language Learning Game Taught Me Something Unexpected About AI

p When we started experimenting with AI translations, we assumed the biggest challenge would be accuracy. /p p We were wrong. /p p The harder problem was preference. /p p Give two AI models the same sentence, and both translations can be technically correct. Yet people almost always have a favorite. /p p One sounds more natural. /p p One feels more human. /p p One is the version…

dev-to
Dev.to7h ago

I gave my coding agent root on my VPS so it would stop making me deploy by hand

p Last week I built a little dashboard with Claude. Took maybe ten minutes. Then I spent the next hour trying to get it online. /p p ssh in, install docker, write a Dockerfile, set up nginx, run certbot, certbot fails, read the log, oh the DNS hasn't propagated, wait, run it again, open port 443, realize ufw was blocking it the whole time. By the time it was live I'd forgotten what the app…

dev-to
Dev.to8h ago

Dhall-to-Effect: Provably Safe Task Orchestration via Total Functional Configuration and Purely Functional Runtimes

blockquote p em ᓯᐅᓇᕐᑕᖅ — Inuktitut for "that which lies ahead; a purpose" /em /p /blockquote h2 🗣️ On the Name /h2 p Full disclosure: I named this repository at 2 AM, which is probably when most repository names are decided. /p p em Siunertaq /em comes from strong Kalaallisut /strong (West Greenlandic), a a href="https://en.wikipedia.org/wiki/Polysynthetic_language"…

dev-to
Dev.to8h ago

A few months ago, I wouldn't have picked myself

p Back in February, a friend asked me to join his hackathon team. /p p My first reaction wasn't excitement. /p p It was: /p p "Can I even contribute anything?" /p p I remember repeatedly telling him not to add dead weight to the team and to find someone better. He kept insisting that it didn't matter and that I should just join. /p p The funny thing is, I still don't think I've…

dev-to
Dev.to8h ago

From pg-boss to Cloud Tasks: Fixing Queue Bursts and DB Connection Failures on Serverless

p At Twio we picked pg-boss for our job queue, ran into trouble when we went serverless, looked at Pub/Sub, and ended up on Google Cloud Tasks. This is what each queue got right, what it got wrong for our workload, and the rule we landed on for choosing between them. /p h2 The workload /h2 p Twio is an AI SaaS for loan brokers. The piece that needs a job queue is email processing:…

dev-to
Dev.to8h ago

I built a small tool to make PDFs easier to read at night

p I read a lot of PDFs at night, especially on my phone. /p p And honestly, PDFs are not great for that. /p p Most of them still feel like digital paper: white background, fixed layout, and tiny text. Dark mode helps a bit, but many tools only change the page color. /p p The bigger problem for me was mobile reading. /p p When the text is too small, I have to pinch zoom, move the page…

dev-to
Dev.to8h ago

What is the Forge Method? Five rules so your agents stop improvising.

p In the first post I told you the story: 20 years as a developer, six months of being scared of AI, $800 in burned tokens, and a stubborn agent named Claudio who taught me — by failing over and over — how to ask for things properly. /p p This post is the method that came out of all that pain. Five rules, one per letter of FORGE. /p p I want to be honest about one thing up front: this is…

dev-to
Dev.to8h ago

ChatGPT for Sheets Has 4M Installations. It's Leaking Data to OpenAI.

p A Google Sheets add-on with 4 million installs has been silently sending your spreadsheet cell data to OpenAI. Hacker News discovered this 9 days ago, when a PromptArmor security report went viral. Last night — when any normal HN story would be decaying into oblivion — it exploded a second time, gaining 59 points and 23.9% in a single day. /p p I track Hacker News every day. I've seen 518…

dev-to
Dev.to8h ago

DeepSeek vs Qwen vs Kimi vs GLM: Which Chinese AI Model Actually Wins in 2026?

p Let me start with a confession: I'm a data scientist who's been burned by hype more times than I care to admit. When everyone told me "Model X is the next GPT-killer," I'd run my own benchmarks and find... well, let's just say the results were rarely as advertised. So when I started seeing claims about Chinese AI models catching up to (and sometimes surpassing) Western counterparts, I did what…

dev-to
Hacker News9h ago

Starbucks retired its AI agent just months after deployment

# Comments: 0

hacker-news
Hacker News9h ago

Show HN: Playing with genomics foundation models | Tutorial/Explainer article

Hi folks,I got curious about how genomics foundation models work and wrote an article explaining how they are trained + can be used.Feel free to use the following as learning resources if you wish to jump into ML for comp bio stuff, it may help:- Code: https://github.com/dillondesilva/nt-promoter-region-classifi...- Article/Tutorial:…

hacker-news
Hacker News9h ago

More Time to Think

# Comments: 0

hacker-news
Hacker News10h ago

macOS Needs Its Grid Back

# Comments: 0

hacker-news
Hacker News10h ago

Interop 2026: Continuing to improve the web for developers

# Comments: 0

hacker-news
Dev.to10h ago

How I Tested Every Major Multimodal AI Model in 2026 — And Which One Actually Saved My Wallet

p Honestly, I gotta say, when I first started digging into multimodal AI this year, I was expecting everything to be either crazy expensive or kinda mediocre. You know how it goes — every company claims their model is "revolutionary" and "game-changing." But after spending way too many late nights running tests, I've got some real answers for you. /p p Let me cut the BS: I'm an indie hacker…

dev-to
Hacker News10h ago

Crystal Nights

# Comments: 0

hacker-news
Dev.to10h ago

llms.txt and GEO in 2026: How to Get Your Site Cited by AI Search

h1 llms.txt and GEO in 2026: How to Get Your Site Cited by AI Search /h1 p If you have a few hours, spend them making your pages easy for a machine to read and quote: server-render the content, keep one clear idea per section, add schema markup, and stop blocking AI crawlers in your robots file. That work pays off in both Google and AI answers. Then, as a cheap bonus, ship an code…

dev-to
Hacker News10h ago

Let the agents democratize open source

# Comments: 2

hacker-news
Dev.to10h ago

Building a small API in a space with big competitors

p Hey everyone, /p p One thing I’ve had to think about while building FastBusiness API is the obvious question: /p p Why build a company data API when bigger tools already exist? /p p There are already large data enrichment platforms out there. Clearbit is probably one of the first names people think of in this space. /p p But I don’t think every product needs a huge enterprise data…

dev-to
Hacker News10h ago

Show HN: NUA an agent that tests for product correctness

We’ve been using background Claude loops a lot recently, and we would wake up to PRs that didn’t solve the problem we wanted, made on assumptions that were wrong. Furthermore, the tests that the agents wrote were usually tautological, and didn’t test for intent. We wanted an agent that took all the context a company has, and writes tests that check for product correctness as well.For example, we…

hacker-news
Dev.to10h ago

Graphing the Future: How We Built HealthCurve Nova AI for HackHazards 2026 🚀

h1 Graphing the Future: How We Built Health Curve Nova AI for HackHazards 2026 🚀 /h1 p Balancing my BCA coursework while diving into a massive buildathon is always a rush. HACKHAZARDS '26 runs as a two-month event from May to June 2026, giving us the time and space to ship a production-grade project instead of just a rushed prototype. With an incredible line-up of sponsors and a…

dev-to
Dev.to10h ago

How does VuReact optimize Vue 3's top-level constants and variables for React?

p a href="https://vureact.top/en/guide/introduction.html" rel="noopener noreferrer" VuReact /a is a compiler toolchain for migrating from Vue to React — and for writing React with Vue 3 syntax. /p p In this article, we will look at how VuReact optimizes top-level constants and variables when compiling Vue 3 code to React. /p h2 Before We Start /h2 p To keep the examples easy…

dev-to
Hacker News10h ago

US Online Banking Security Fail

# Comments: 2

hacker-news
Dev.to10h ago

Why standard speed tests aren't enough (and why I open-sourced my own iOS network auditor)

p If you've ever dealt with real time pipelines, you know the frustration: severe jitter or micro disconnections completely ruin the experience, but standard network diagnostics often say everything is fine. Normal speed tests are too easy to forge and frequently mask the real issues that cause SLA breaches. br I wanted a way to generate mathematically undeniable, tamper evident proof of network…

dev-to
Hacker News10h ago

BorrowSanitizer: Find Rust aliasing violations even with FFI

# Comments: 0

hacker-news
Hacker News10h ago

How the hell is Groq raising more money?

# Comments: 0

hacker-news
Dev.to10h ago

From Manual Checks to Pytest + Vector DB: 10x Faster AI Agent Memory Testing

p At 2 a.m., I was jolted awake by an alert call. A user was complaining that our AI customer service agent "Xiao Yi" suddenly lost its memory—it had just been told the user’s name was "Lao Wang" in the previous turn, yet in the next turn it asked, "May I have your name, please?" Nothing else: the memory was gone. I opened the database and manually combed through thousands of vector records,…

dev-to
Dev.to10h ago

How to Model Teams Inside a Multi-Tenant Product

p em Once you have the tenant boundary, the next question is what lives inside it. This is how I modeled teams with roles, invitations, and lifecycle states that match real organizational behavior. /em /p blockquote p This is strong Part 2 /strong of the series em Building Multi-Tenant Systems That Match the Real World /em . br a…

dev-to
Dev.to10h ago

The Git GitHub Guide I Wish I Had Before Losing My University Project

p strong I Lost My University Project a Few Hours Before Demo Day — That’s How I Learned Git /strong br A few years ago, I learned one of the most important lessons of my software engineering journey the hard way. /p p Just a few hours before my university project exhibition, I was fixing what seemed like a small bug. Instead of solving the problem, I accidentally corrupted a significant…

dev-to
Dev.to10h ago

Why I Stopped Relying on One AI Provider (and How You Can Too)

p Last month my AI chatbot went dark. Not because of my code — OpenAI was having a rough day. Users saw error messages. My phone buzzed non-stop. I had built everything on a single provider, and when they hiccupped, I choked. /p p Sound familiar? We all love the magic of GPT-4 or Claude, but they’re not magic — they’re services that can go down, rate-limit you, or change pricing overnight. I…

dev-to
Dev.to10h ago

A Journey into Token Optimization for My AI Assistant

h2 I Messed Up /h2 p In a href="https://dev.to/quolu/i-tried-giving-my-ai-assistant-limbs-but-ended-up-giving-it-a-personality-too-2nk1" my previous article /a , I wrote about giving an AI assistant memory and a personality to serve as my secretary. I was pumped, thinking, "I've got my own dedicated AI secretary, now it's time for full-scale operation." /p p I hit the weekly…

dev-to
Hacker News10h ago

Building a life and shipping code: An immigrant's journey

# Comments: 0

hacker-news
Hacker News10h ago

Show HN: Native Markdown Reader for macOS

# Comments: 0

hacker-news