Discover

D

DEV Community · Technology

AI Agents Are Changing Software Development: What Developers Need to Know in 2026 🤖🚀

For years, we've interacted with AI like this: Ask → Get Answer → Ask Again → Get Answer But something has changed. AI is moving from simply answering questions to taking action. Instead of asking an AI: "How do I deploy this application?" We're moving toward: "Deploy this application, che...

Yash Sonawane 1 day ago

Read

D

DEV Community · Technology

Fix Local LLM Quality: Context Stacking & Rope Freq Tweaks

This article was originally published on BuildZn. Everyone's running local LLMs now, which is great. But then they hit the wall: "Why does my 7B model on Ollama feel dumber than a cloud API?" You've got the tokens/second, but the quality sucks. Figured it out the hard way after pulling my hair ou...

Umair Bilal 1 day ago

Read

D

DEV Community · Technology

What makes a Mac voice assistant private?

A voice assistant can run in a native Mac window and still send audio, prompts, or memory somewhere else. I do not treat "private" as a model label. I treat it as a property of the entire data path. That path includes audio capture, transcription, planning, speech generation, retained history, perm...

Sarthak Agrawal 1 day ago

Read

D

DEV Community · Technology

HTTP 402 was the easy part — x402scan still refused the tunnel

This is a submission for DEV's Summer Bug Smash: Smash Stories powered by Sentry. The protocol looked finished when curl printed 402. The catalog disagreed. An ephemeral Cloudflare tunnel was a perfect Payment Required and still not a listing. The smash was realizing those are different bugs....

labstek9-glitch 1 day ago

Read

D

DEV Community · Technology

Two Pieces of Code, Same Answer — Which One Should You Write?

Introduction This is my first post. It has been one year since I became an engineer with no prior experience. Now, once you become an engineer and start learning programming, there is a phrase you will hear at least once: "Shorter (simpler) code is better." Is that true? The other day,...

yuudaikido 1 day ago

Read

D

DEV Community · Technology

De atendimento e logística para a programação.

Olá, comunidade! 👋 Me chamo Gabriel Nandes, tenho 24 anos e essa é minha primeira aqui! Atualmente curso o 1º semestre de Análise e Desenvolvimento de Sistemas na Universidade Cruzeiro do Sul, e resolvi começar a documentar minha jornada na área de tecnologia, tanto pra manter um registro de tudo...

Gabriel Nandes 1 day ago

Read

D

DEV Community · Technology

I Built a Chrome DevTools Extension to Mock APIs Without Leaving the Browser

Every frontend developer knows this pain: the backend isn't ready, it's down, or it returns data that doesn't match the design. You need to build UI against an API that doesn't exist yet. The usual workarounds all have friction: Spin up a mock server (json-server, mockoon) — another process, ano...

Charles 1 day ago

Read

D

DEV Community · Technology

GitHub Project :Understanding git work flow

INTRODUCTION My first week at LuxDev Academy as a beginner in the tech field was awesome since all tutors gave us hands on tutoring , we covered installation of apps and understanding coding languages. For today I'll cover git workflow and all its components . Version control can feel ov...

Frank Hahanyu 1 day ago

Read

D

DEV Community · Technology

JOAN experimental alpha: seeking 3 independent agent evaluators

JOAN is an experimental, agent-native language and verification substrate. Real .joan source can be parsed, checked, formatted, compiled to deterministic bytecode, and executed in a bounded VM. We are looking for three independent evaluators to run one small, reproducible GitHub-only task: safe rep...

Yoan V 1 day ago

Read

D

DEV Community · Technology

Building an HTTP Server From Scratch using TCP.

HTTP is something I interact with every single day, whether I am fetching data on the frontend or building backend APIs. But for a long time, if you had asked me how it actually worked under the hood, I wouldn't have had a good answer. I always treated HTTP like this intimidating, hyper-complex blac...

Dev Dhanadiya 1 day ago

Read

D

DEV Community · Technology

Why Static Export Wins Over Serverless APIs for Web Utility Tools

When designing modern micro-SaaS web utilities (calculators, formatters, text cleaners), developers often default to Serverless Edge Functions or Server-Side Rendering (SSR). However, for single-task utility sites, this approach often introduces unnecessary architecture overhead: cold-start latenc...

sir lu 1 day ago

Read

D

DEV Community · Technology

How I built an FVG trading bot for OKX and made 99% of its signals useless on purpose

How I built an FVG trading bot for OKX and made 99% of its signals useless on purpose If you trade crypto futures, you know the drill. You're staring at the chart at 3am because you're scared to blink and miss "the perfect entry". Or worse, you get in emotionally, chase a pump, and hand b...

Xbs950812 1 day ago

Read

D

DEV Community · Technology

py2ez80: The Way To Put Python On The Ti84+CE

This is a tool which I think many will find useful. For a long time, calculators like the Ti84+CE have been stuck with a very limited and painfully slow python interpreter, if one was even provided, as non-python models do exist. But recently, I finished my tool that fixes this problem, by transpili...

Voblit McVoblit 1 day ago

Read

D

DEV Community · Technology

why some people use neovim

I'm use neovim in cli like in my home but im not use Ide before in my live my first try pc is arch linux and neovim So I think I'm the best person to ask what is special in neovim 1: is so lightweight use ram is just 50-20 mb ram 2: you can config anything in lua language 3: open into terminal...

0xgamma 1 day ago

Read

D

DEV Community · Technology

483 tests passed, but Vestibule RAG framework wasn't installable — lessons from building with AI agents

I spent two months building Vestibule, an open-source Python framework for the boring layer of RAG ingestion — stable document IDs, a state ledger, error classification, per-vertical governance. The parts every team struggles with once the demo works and production doesn't. Most of the code wasn't...

vk032503 1 day ago

Read

D

DEV Community · Technology

Creating Bluesky starter packs from code: three AT Protocol records and one non-idempotency trap

Bluesky starter packs look like a single thing in the app — a shareable page that lets a new user follow a curated group in one tap. At the protocol level they are three separate records glued together by references, and if you create them from code (we do, as part of an automated outreach pipeline)...

Rulestack 1 day ago

Read

D

DEV Community · Technology

Kubernetes Architecture

Control Plane (Master) & Worker Nodes Control Plane components: API Server Scheduler Control Manager etcd Worker Node components: Container Runtime Kubelet Kube-proxy Node Processes Each node has multiple Pods on it. 3 processes must be installed on every node — used to schedule and m...

Tejas KP 1 day ago

Read

D

DEV Community · Technology

Why AI Virtual Staging Needs Constraints More Than It Needs More Creativity

A generic image model is rewarded for producing a convincing picture. A virtual-staging system has a stricter job: produce a convincing picture without changing the property being represented. That distinction sounds small until you build a workflow around real listing photos. A beautiful render ca...

Phoenix.A 1 day ago

Read

D

DEV Community · Technology

ByteByteGo in 2026: Is It Still Worth It for System Design Interview Prep?

Disclosure: This post includes affiliate links; I may receive compensation if you purchase products or services from the different links provided in this article. Credit - ByteByteGo Hello Devs, if you're preparing for a System Design interview in 2026, there is a good chance you've come across...

Soma 1 day ago

Read

D

DEV Community · Technology

New here — building WhiteDragon-dev 🐉

Hey DEV! 👋 I'm one of the cofounders of WhiteDragon-dev — a solo builder working across JavaScript, HTML, and Cloudflare Workers & Pages. What I'm currently building: webcore — a Cloudflare AI chat worker webshield — a minimal Cloudflare proxy for bypassing the GFW (no UI yet — it's on the...

whitedragon-one 1 day ago

Read

D

DEV Community · Technology

My First GitHub Project: From a Local Folder to GitHub Using Git and SSH

⭐🚀⭐🚀 When I first walked through the gates of LuxDevHq, my first thought was "endless possibilities". However, I was intimidated. I did not think I would measure up. But when I attended my first class, I learned that building something great starts with a great foundation and at LuxDevHq, that m...

PRUDENCE KORIR 1 day ago

Read

D

DEV Community · Technology

Why Fusebox doesn't support Claude yet

Fusebox emails you before your OpenAI bill blows past a number you set. Before writing any of that code, I spent an afternoon checking one thing: what kind of API key would I actually need to ask people for? That question mattered more than it sounds like it should. A tool that reads your spend nee...

Sifat Ahmed 1 day ago

Read

D

DEV Community · Technology

Open Knowledge Format vs RAG: Why Your Agent Should Read a Wiki

Most agent stacks reach for a vector database the moment the model needs a fact it was not trained on. That instinct is reasonable when the answer is buried in years of tickets and leftover wiki pages. It is a strange instinct when the answer is a definition your team already agreed on, wrote down,...

Jay @ Designly 1 day ago

Read

D

DEV Community · Technology

I built a free dividend calculator suite (no signup, open-source math)

Every "free" dividend calculator I tried wanted an email, a signup, or a trial. The math behind all of them is public — yield, payout ratio, reinvestment compounding — so I built a dividend payout calculator that's actually free, runs entirely in the browser, and open-sources the engine. W...

a353551071 1 day ago

Read