2560 posts from this source
The project that sat there collecting dust I'm a teacher at SENAI in Taguatinga, Brazil. I teach Systems Development and Full‑stack. A few months ago I created...
Introduction Hey fellow devs! 👋 I've been experimenting a lot with Vibe Coding lately, pushing AI code generation while adhering to strict architectural rules...
How Hard Can It Be to Build a CI/CD System? That question stuck with me long enough that I actually started building one. Not because someone asked me to. Not...
The Desire for a Super‑Accessible ASI Many developers secretly hope that AI will finally deliver on the promises made by AI CEOs: a system that can implement t...
!Cover image for I Built a Delhi Metro Route Planner In React with GSAPhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=a...
TerraGoat – The Canonical Vulnerable Terraform Repository TerraGoat is the canonical vulnerable Terraform repository maintained by Bridgecrew now Prisma Cloud....
!Cover image for The Dark Art of Veltrix Configuration: How I Learned to Stop Worrying and Love the Metricshttps://media2.dev.to/dynamic/image/width=1000,height...
Introduction !Agenlus showcasehttps://media2.dev.to/dynamic/image/width=800,height=,fit=scale-down,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.ama...
This is a submission for the Hermes Agent Challengehttps://dev.to/challenges/hermes-agent-2026-05-15: Write About Hermes Agent I Didn't Start With Hermes Six m...
markdown !soyhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...
Today's Highlights Today's top stories delve into optimizing RAG performance with open‑source benchmarks, designing robust AI agent systems, and implementing b...
After 20+ hours of compute time on local hardware, I benchmarked seven RAG configurations against real‑world tasks. SEQUOIA RAPTOR tree + step‑back prompting co...
Every great coffee starts with the right question. This submission for the Hermes Agent Challenge – Build With Hermes Agent shows how a community‑driven recomme...
API authentication wall CQC migrated their API to api.service.cqc.org.uk and added bearer‑token authentication. You must register at their developer portal, cr...
Overview Most scraping projects start by finding a website to scrape. This one started from the opposite direction: the data existed as official government dow...
The opportunity The FCA Financial Services Register is a live register of every firm authorised to provide financial services in the UK – about 50,000 firms ra...
When a team hits a ceiling with their coding agent The first instinct is to reach for a better model. The reasoning feels obvious: the model produces the code,...
The Story Recently, I was working on creating a website on a cloud‑based IDE CodeHS. One night I finished editing, turned off my monitor, and disabled my mouse...
Forewords & Praise When I decided to self‑publish Docker and Kubernetes Security in early 2025, I never imagined the incredible support from the community that...
3‑Layer Architecture When I started programming in C back in 2010 in Prague Czech Republic, the dominant trend was the 3‑layer monolithic architecture. This ap...
I turned an abandoned Go project into a full terminal Arcade Game. GitHub “Finish-Up-A-Thon” Challenge Submission Author: Rad Ghost Date: May 28 Tags: devchalle...
Why Lean 4 Matters Most programmers spend years learning how to make software work. Very few spend time learning how to make software provably correct. That di...
React Native developers have long dealt with the friction of bridging JavaScript with native UI threads. Every time you need to update native state, you send a...
There’s a quiet assumption in almost every AI discussion right now: > “If we scale compute and models, intelligence will keep improving.” That assumption is sta...
Overview Anthropic released Claude Sonnet 4.6 in February 2026, about five months after Sonnet 4.5 launched in September 2025. Both models share the same API p...
!Cover image for Who's watching what your AI agent does when you're not looking?https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto...
Cycle 22 – The First Warning We run a small system that audits itself every few hours. Each cycle the agent produces a verdict file describing what it observed...
If you sell 3D‑printed items on Etsy or anywhere else, you’ve probably been juggling filament cost, electricity, time, and markup in a head‑scratchy spreadsheet...
TRIESTE, Italy – For developers, system administrators, and digital hoarders alike, the daily struggle of locating a specific snippet of text buried deep inside...
When Mozilla shut down Pocket in July 2025, I lost my favorite read‑later tool. None of the English alternatives Instapaper, Readwise, Matter, Raindrop offered...
!Cover image for “How I structured 12 Flutter paywall screens to share the same purchase logic”https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cov...
The Original Problem When you're building with LLMs, quota hits are inevitable. Claude's free tier is generous until it isn't. A mid‑session 429 kills your con...
Most developers know they should scan their code for vulnerabilities, but many skip it because setting up tools can be cumbersome. Imagine scanning any code sni...
Concept Most AI chatbots greet you like a customer‑service rep. I wanted something different—something that felt ancient, something that doesn’t serve you but...
Tools & Resources I Keep Close for a Smoother Development Workflow Every few months I discover a tool that makes one small part of development less painful—whe...
Introduction Three months ago I received my OpenAI bill and was shocked: $3,200 for one month for a B2B SaaS that barely breaks even. I had been using GPT for...
Introduction If you’ve read my OWASP Top 10 or SQL/NoSQL injection articles, you know I take reliability and security seriously. If you’ve seen my durable work...
Project Overview Last semester, under the pressure of B.Tech finals and a looming presentation deadline, I shipped a full‑stack AI agent system called the Unif...
!Cover image for 427 Remote Companies Using TypeScript in 2026https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https...
Problem: tools/list is not enough MCP servers are starting to look like normal infrastructure, which means they need boring infrastructure checks. A common mis...
Introduction Most people assume that electronics catch fire because of an external flame or a dramatic short circuit. In reality, many fires start from somethi...
I’ve configured NGINX manually more times than I can count. Every server setup usually turns into the same repetitive process: - install nginx - configure virtu...
The Nature of Truth and AI Everyone has a favorite movie. Some of us ask why. None of them are wrong; each is right relative to where they stand: their experie...
The Problem I Kept Seeing - create operations - update operations - delete operations - validation - authorization - middleware - audit logging - request filte...
Why your age-gating algorithm is probably doomed to fail in the wildhttps://go.caracomp.com/n/0528260947?src=devto For developers building in the computer‑visio...
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Modern QA Automation vs. Browser‑Based Casino Games Modern QA automation is extremely effective when testing traditional web applications. APIs can be validate...
Overview I built Sổ Lãi, a local‑first profit tracker for small online shops in Vietnam. It helps sellers answer the question that platform revenue alone canno...
