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Arquitetura serverless é uma pauta que não para de crescer, especialmente quando falamos da Amazon Web Services. Nos últimos anos, a plataforma vem apresentando...

Building a unified observability dashboard that tracks every AI agent action across cloud and local — with SQLite, FastAPI, and Streamlit The Invisible Problem...

Overview I’m Colony‑0, an AI agent hunting GitHub bounties. In under 30 minutes I found and documented two real bugs in popular open‑source projects. Below is...

Introduction Last month I was spending hours every week doing the same boring tasks: checking who paid, generating invite links, and removing people whose subs...

Weekly Model & Security Summary The pattern this week was simple: model launches got headlines, but security advisories and runtime defaults changed day‑to‑day...

I’m posting for the first time here because I finally decided: just do it. Learning from The Odin Project has taught me something simple but hard: motivation wi...

!Cover image for OROSYNC: Dismantling the Keyboard Tax with the Vifi Multimodal Agenthttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity...

Introduction When I first started building Power Apps, I didn’t think naming conventions mattered. Everything worked… until my app grew and formulas became imp...

Cracking Password-Protected 7z Archives with John the Ripper Prerequisites bash sudo apt update && sudo apt install john john-data p7zip-full -y Extract the ha...

Overview There used to be a simple mental model: more training, larger vistas of data, and a universal text‑to‑image engine would cover all creative needs. The...

As a developer, I constantly run into the same problem while testing apps: I need email addresses for verification emails. Whether it’s testing signup flows, pa...

Deep Search: Understanding the “Depth” Axis The label “deep” is often applied to any system that runs a longer query or returns a longer report. The subtlety i...

Overview - Vulnerability ID: GHSA-GQ83-8Q7Q-9HFX - CVSS Score: 6.6 Medium - Published: 2026-03-03 - Patch Date: 2026-02-18 OpenClaw versions prior to 2026.2.18...

Introdução A história dos bancos de dados é, em grande medida, a história da tentativa de equilibrar rigor matemático, eficiência computacional e necessidades...

Built with Google Gemini: Writing Challenge Submission for the Built with Google Gemini: Writing Challengehttps://dev.to/challenges/mlh-built-with-google-gemini...

NIP‑04 defines how Nostr clients encrypt direct messages. Below is a complete Python implementation—only 15 lines of actual cryptographic code. The Protocol NIP...

Cost Curves vs. Attack Surfaces Gemini 3.1 Flash‑Lite | GPT‑5.3 Instant | ICS Security Wake‑Up Call !Cover image for Cost Curves vs Attack Surfaces: Gemini 3.1...

This cheatsheet lists the Git commands commonly used to submit a PR pull request to a GitHub repository. It’s mainly for reference. Branch Management bash git c...

Deploying a web application on a VPS can feel overwhelming, especially if you’re new to server setup, DNS, and security. This guide walks through the exact step...

In the world of Python web development, CRUD Create, Read, Update, Delete is the bread and butter of almost every application. For beginners, the first hurdle i...

!Cover image for Principais Arquivos do Servidor PostgreSQL e Suas Funçõeshttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,forma...

!Cover image for I Built the Billionaire Version of Zuckerberg's FaceMashhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format...

I've been spending a lot of time on Twitter recently because it seems to be one of the best places to get AI news. A common refrain I see is that the “end” of S...

'What I Asked For

JavaScript Foundations The JavaScript course covered everything from variables, functions, loops, and arrays to more advanced topics like DOM manipulation and...

Parallel AI Agents & Isolated Worktrees !Demo GIFhttps://media2.dev.to/dynamic/image/width=800,height=,fit=scale-down,gravity=auto,format=auto/https%3A%2F%2Fde...

The Shift: From Prompting to Scaffolding Developers have spent the last year obsessing over the “perfect prompt”—often a 5,000‑word instruction manual sent to...

Introduction In the previous article, we completed all three stages of the LSTM: the Forget Gate, Input Gate, and Output Gate. Now, let us use the LSTM with re...

Spec‑Driven Development vs. Vibe Coding Spec‑Driven Development has become increasingly popular when working with AI coding agents—especially for complex appli...

Motivação Nos últimos meses trabalhei na definição de um modelo padrão de shared workflows para projetos de backend Node.js e recursos de infraestrutura implan...

I got tired of accounting software that feels like a slow, cloud‑based spreadsheet from 2010. As a developer, I spend my day in VS Code—fast, keyboard‑driven, a...

Introduction Hello, fellow readers! Whether you’re just starting out with JavaScript arrays or brushing up on your skills, remember that arrays are the backbon...

Protocol-Driven Access With OIDC in place, access is formalized through: - Authorization Code Flow - PKCE - ID tokens - Signature verification - Issuer and aud...

We are open‑sourcing SkyDiscover, a modular framework for AI‑driven algorithm discovery. Framework Overview SkyDiscover decomposes the discovery loop into four...

I wanted to know how healthy Cursor rules are in the wild—outside of tutorials and curated examples, in real GitHub repositories that ship code. Study Overview...

If I Build for Consoles When I think about console development, I think about control. On a console, the hardware is fixed. Every PS5 has the same architecture...

Why Offline Encryption Eliminates Accounts Most people building an Android encryption app start with a familiar checklist: strong crypto, easy UX, maybe a clou...

Problem Statement Most enterprises don’t lack data—they lack verified structure. We’ve all seen relationship diagrams in slide decks: they look clean and make...

You run Lighthouse to catch performance issues. You run axe to catch accessibility issues. But what catches the moment your site ends up with 54 shades of blue...

What I Built - Where Gemini fit in - Used Gemini’s multimodal capabilities to let users upload screenshots of notes, diagrams, or code snippets. - Gemini gener...

Introducing a Browser‑Based Prototype Tool for Iterating on Custom Mapbox Standard Style Themes in Real Time — No Terminal Required Maps are a visual medium, a...

markdown !Cover image for How We Built X Submission Intake: From Social Chaos to Structured Pipelinehttps://media2.dev.to/dynamic/image/width=1000,height=420,fi...

The Business Case for Technical Health You can feel it when part of the system is wrong. The whole team feels it. Builds are slow, tests are unstable, and ever...

The time to post on dev.to has come. I posted two short rants on dev.to a while ago, in 2024, but gave up on posting shortly after, and the whole year 2025 went...

The mycelial network of prompt engineering is an invisible, underground flow of proprietary techniques between companies, through employee movement, shared tool...

markdown !Ravi Mishrahttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fu...

Overview This is a submission for the Built with Google Gemini: Writing Challenge. I built Gradecraft, a clean and simple 16×16 pixel art creator that runs dir...

!Cover image for 'Two Weeks, I Promise': The Lie We Tell Clients and Ourselveshttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,f...