21158 posts from this source
Overview Building a production‑grade TCP server with the Tokio runtime involves: Binding a socket to a local interface. Running a non‑blocking accept loop. Spa...
Introduction Leetcode’s debugging feature is behind a paywall, but you don’t need to pay for it. You can get a similar experience locally with VS Code and a si...
!Cover image for SoloEngine: Low-Code Agentic AI Development Platform with Native Support for Multi-Agent Collaboration, MCP, and Skill Systemhttps://media2.dev...
Building MovieSync in Public with Antigravity 🎬🚀 !MovieSync dashboardhttps://dev-to-uploads.s3.amazonaws.com/uploads/articles/b4td59m6v75x59vfptbm.png The Pr...
Introduction I’m an indie developer and recently released a live radio streaming app called RhythmiQ FM on the Play Store. The goal was to create a clean, smoo...
The Core Problem: False Progress in Autonomous AI One of the biggest engineering challenges in autonomous AI is not a lack of intelligence, but false progress....
The Rise of Multi‑Agent AI Infrastructure In 2025, multi‑agent AI stopped looking like a research toy and started looking like infrastructure. That shift chang...
Unify Your Communication Stack with the Nylas CLI Managing email in Gmail, messages in Slack, contacts in Outlook, and notifications via webhooks can feel like...
Audit Logging The Nylas CLI includes built‑in audit logging that records every command execution—timestamps, arguments, exit codes, and the identity of the inv...
Installation bash brew install nylas/nylas-cli/nylas nylas init After authenticating, all calendar commands work uniformly across Google Calendar, Outlook, Exc...
Problem For weeks the cold‑start time of my Supabase‑backed app was noticeably sluggish. Optimistic UI, skeleton screens, and other front‑end tricks helped whe...
Which Encryption Algorithm Should You Use? Choosing an encryption algorithm depends on your threat model, performance requirements, and whether you need symmet...
Introduction For many years I have been working on business systems where report generation is a critical component. I repeatedly encountered the same problems...
Can the Government Force You to Unlock Your Phone? The Fifth Amendment protects against compelled self‑incrimination, but courts have reached different conclusi...
What Is OSINT and Why Does It Matter? Open-Source Intelligence OSINT is the collection and analysis of information from publicly available sources. This includ...
A client came to me with a WordPress site scoring 54 on Google PageSpeed Insights mobile. Load time was 8 seconds and Core Web Vitals were all failing. Seven da...
Introduction I'm Gowri Shankar, a DevOps engineer from Hyderabad. I’ve open‑sourced a project I’ve been building for the past few weeks and want to share what...
Why Your AI-Built App Works in the Browser But Fails in Production You've shipped something real with Lovable or Bolt. Users are signing up. Revenue is coming...
Introduction Running AI inference natively in the browser is the holy grail for reducing API costs and keeping enterprise data private. In practice, setting up...
!Cover image for OpenVid: The Open-Source Studio to Create Cinematic Demos in Your Browserhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gr...
I run a grooming brand on Shopify. It’s just me—no SEO team, no marketing hire, no agency. A few months ago I started duct‑taping AI agents together to handle m...
The Distributed Monolith Nightmare The modern engineering ethos dictates that any new SaaS application must be comprised of at least three disparate pieces: a...
The Challenge of Admin Panels Designers love consumer web interfaces. They are flashy, typography‑driven, and prioritize emotional resonance. But when those sa...
!Cover image for Is Your File Sharing App Actually Safe? What You Need to Know in 2026https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravit...
markdown !Beck_Moultonhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2F...
If you're building anything that needs country‑level economic data — a dashboard, a research tool, a data‑viz project — finding the right API can be surprisingl...
Most teams think growth comes from shipping more features—more endpoints. But there’s a problem no one talks about enough: your users aren’t asking for more fea...
I obtained CKA, KCNA, CKAD, and KCSA between January 11 and February 6 2026. Recently, I took the CKS—the final remaining Kubernetes certification for me—on Mar...
What Is if let? The if let syntax combines if and let to provide a concise way to handle a value that matches a single pattern while ignoring all other pattern...
Stop Cargo-Culting Shadow Deployments: I’ve Seen Them Kill Production We’ve been sold a lie. Engineers love a free lunch, and Shadow Deploymentshttps://krun.pr...
On March 31 2026, a 59.8 MB JavaScript source map shipped inside the npm package @anthropic-ai/claude-code version 2.1.88. It contained 513 000 lines of unobfus...
What Is the Option Enum? Option is defined in the standard library and included in the prelude the pre‑imported module. It is used to represent a value that ma...
Neovim is a fork of Vim that uses modal editing. It can feel strange at first, especially if you’re used to regular text editors, but it quickly becomes natural...
!Amazon S3 Files Overviewhttps://media2.dev.to/dynamic/image/width=800,height=,fit=scale-down,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws...
The Problem Building a new SaaS project is exciting—until you realize you have to rewrite the same infrastructure code over and over. Between tracking pending...
I run a small web agency in South Florida building Next.js sites for local businesses—construction companies, engineering firms, med spas. For these sites, ever...
Founders are shipping faster than ever. A weekend, a few prompts, and a product is live. No developer hired, no budget spent, no waiting. For the first few week...
!Cover image for Stop Asking AI to Write Your User Stories Do This Insteadhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,forma...
Recap of the Talk I just wrapped up my talk at jsDay 2026. It went well—people showed up, asked questions, and the vibe was exactly what I love: a room full of...
Sobre a plataforma A plataforma se chama PodCubo – com poucos cliques você coloca sua aplicação em produção, com SSL, domínio e CDN inclusos, sem tocar em serv...
!Cover image for AI in SEO: Stop using it for spam and start using it for Architecturehttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravit...
!Cover image for Building Real Projects, One Step at a Timehttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A...
Planning and Sorting Development Priorities In my previous post I shared how I picked up an old hobby—cooking—to give myself a well‑deserved break. That break...
In distributed systems, failure is not an exception—it’s the default. Network calls fail, services timeout, and APIs return 500s. The real question isn’t “Will...
I built a website with no content on purpose It’s called futile.ch. You open it on mobile. You scroll. Nothing happens. You scroll more. Still nothing. Just a...
Handling complex queries in Sequelize can get messy—especially when you’re dealing with multiple relationships, one‑to‑many joins, dynamic search & sorting, and...
PR merged: Azure OpenAI support for Joplin Plugin Jarvis! 🚀 I’m excited to share my latest open‑source contribution, enabling Azure OpenAI integration for the...
Overview This is a submission for the DEV April Fools Challenge. I built GravitySched, a calendar app that finally acknowledges that your 2:00 PM status meetin...
