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@media css

@media is a CSS rule that applies different styles based on device characteristics (screen size, orientation, resolution, etc.) — the foundation of responsive web design. What use??? @media applies

Blog2Video - The story behind it and the journey so far!

The complete inside story behind blog2video.app A few weeks ago, I was sitting in my room, anxious about a problem I had seen for quite some time. I have relied on writing to be the main marketing cha

UUIDs in Practice — When Auto-Increment Falls Short

Most of us learned databases with auto-increment IDs. id INT AUTO_INCREMENT is in every tutorial. It works — until it doesn't. The Case for Auto-Increment Auto-increment integers are fast,

Multi-Tenancy Database Patterns with examples in Go

Multi-tenancy is a fundamental architectural pattern for SaaS applications, allowing multiple customers (tenants) to share the same application infrastructure while maintaining data isolation. Choosi

Migrate from Crunchy Data PostgreSQL Operator to Percona PostgreSQL Operator: Backup-Restore and Persistent Volume Reuse

A Percona PostgreSQL operator pgBackRest restore is the simplest way to move off the Crunchy Data PostgreSQL Operator: take a full Crunchy backup, point the new Percona cluster's dataSource at the e

Como eu criei uma plataforma de cultura pop usando 100% IA e vibe coding

Nos últimos anos, o desenvolvimento de software mudou completamente. Hoje, é possível criar uma plataforma inteira em produção usando IA, sem precisar de uma equipe gigante ou meses de desenvolviment

You Don't Own It: The Quiet Theft of Digital Ownership

There's a word for what Amazon did to Luna this month, and it isn't "evolving." In April 2026, Amazon told Luna customers they could no longer buy games through the service. Worse, the games people h

I Built an AI Issue Triage Bot in 500 Lines of TypeScript — Here's How

Every open-source maintainer knows the feeling. You wake up, check your repo, and there are 12 new issues. Half are duplicates, a few are missing reproduction steps, one is a rant disguised as a bug r

The const enum that took down our payments

Three minutes That's how long I'd sit there every time I changed a file on our server. Three to four minutes for the dev server to rebuild and come back up. Long enough to check Slack, scro

Architecture of Chaos Part 3 — Event Sourcing Saved Our Audit Trail, Then a Fiber Cable Broke

This is Part 3 of the Architecture of Chaos series. Start from Part 1 | Part 2 ⚠️ Names, companies, and specific details are composite/fictional. Patterns and code are drawn from real production exp

Stop Paying Per Cert. It's Crazy.

Per-certificate pricing isn't certificate management. It's accounting pressure cosplaying as architecture. A certificate is not a luxury item. It is not a seat. It is not a consumable to ration. It i

Building Embeddable Browser Games for Website Engagement

Most websites are built to be read. But sometimes, reading is not enough. Visitors land on a page, scroll for a few seconds, and leave. That is common for blogs, business websites, restaurant websi

Build a Privacy-First Tampermonkey Script for Long ChatGPT Conversations

Build a Privacy-First Tampermonkey Script for Long ChatGPT Conversations Long AI conversations are useful, but they become hard to scan. If you use ChatGPT for technical planning, code rev

XSS Attacks Are Everywhere: Reflected, Stored, DOM-Based — How to Actually Fix Them (2026)

Mahdi Shamlou here. Mahdi, okay fine — you got me with NoSQL injection last time ( read that story here ). But my site is definitely safe from XSS now. I sanitize all inputs on the backend in Go, I

Stop letting LLMs hallucinate dates — a tool for AI agents

If you're building an AI agent that touches dates — booking flows, scheduling bots, "remind me on Friday" assistants — you've probably noticed: LLMs are terrible at dates. They hallucinate weekday-t

I Set Up CI/CD for My React App in 5 Minutes — Here's the Exact YML Config

I used to deploy my React apps manually like a caveman. npm run build → drag dist/ somewhere → pray nothing breaks. Then a senior dev looked at me and said: "Bhai, GitHub Actions free hai. Use kar l

GCSI 2026: AI Readiness in a City Built in Layers

Chicago has a second downtown beneath the one most visitors see. The Downtown Pedestrian Walkway System, or just "The Pedway," links train stations, office towers, government buildings, hotels, stores

Rails Realtime ERD: visualize seu schema Rails em tempo real

Quem trabalha com aplicações Ruby on Rails sabe que, conforme o projeto cresce, entender rapidamente as relações entre modelos pode se tornar cada vez mais difícil. Mesmo utilizando ferramentas tradi

The Moment the JSON Config Parser Became the Enemy

The Problem We Were Actually Solving The treasure-hunt server receives 50 MB/s of dynamic map events—player moves, loot spawns, fog-of-war reveals—and must broadcast deltas to 100 k sockets