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After 9 years in development and countless TC39 meetings, the JavaScript Temporal API officially reached Stage 4 on March 11, 2026, locking it into th
I cloned the Codex repo and started reading. Not the README. Not the blog post. The actual Rust source under codex-rs/core/. After dissecting the arch
Nível: Iniciante | Stack: Frontend e Backend | Tipo: Dicionário Uma variável é um espaço na memória do computador reservado para armazenar dados que
Advanced Use of Function.prototype.bind in JavaScript Introduction: Historical and Technical Context Function.prototype.bind was
You send SMS. You get billed later. You don’t know why. That is a bad backend flow. Before execution, you should know: what the message will cost
I built an AI system that watches live Dota 2 pro matches and predicts which team will win based purely on the draft. Here's how it works under the ho
I have been running ML pipelines in production for few years. Tens of millions of predictions a day, real money on the line, no tolerance for guesswor
There's a special kind of friction that kills productivity: the signup wall. You need to generate a QR code for a demo, grab a screenshot of a client'
FHIR for Software Engineers (Not Just Healthcare Devs) FHIR (Fast Healthcare Interoperability Resources) sounds intimidating. It has its ow
FBI Sting Operation Exposes Crypto Price Rigging Network: 10 Foreign Nationals Charged, Over $1M Seized The world of cryptocurrency has bee
Tushare + AI 量化分析实战：从数据采集到智能选股 本文介绍如何基于 Tushare Pro 搭建一套完整的 A股量化分析系统，支持批量分析 4000+ 只股票，LLM 驱动的情绪评分和智能选股。 一、项目背景 我在研究 A股量化投资时，需
For the March WNB.rb meetup, I tried something different. Instead of our usual speaker format, I facilitated a Lean Coffee online, a structured but ag
How Importmaps Work in Rails (And Why You Don't Need Webpack) When I first started building modern Rails apps, managing JavaScript was alwa
In Brief: Anthropic accidentally published the full Claude Code source, all 512,000 lines of TypeScript, inside an npm package. A developer rebuilt it
Image URLs break. You paste a screenshot into Teams, share the link, and six months later it's gone. Corporate firewalls block Imgur. Third-party serv
I've been maintaining a handful of open source packages lately: mailview, mailjunky (in both Python and Ruby), and recently dusted off an old Ruby gem
Quick pattern I keep using for API responses that can be either successful or error states: type ApiResponseT> = | { success: true; data: T } |
Preface I questioned whether to write this article as I mostly explore topics about software development and GoLang. However, this article
Using AI Agents to Debug Distributed Systems Faster At my company, we have a feature that allows customers to export large volumes of data
CityJS is back this year with another big events, Lets explore the new trends and the transition of technology to the AI Age. This year we celebrate t