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A journey through the beautiful chaos of concurrent programming. You’re sitting at your desk at 3 AM, staring at a bug that only appears in productio
Your Pipeline Is 24.6h Behind: Catching Defence Sentiment Leads with Pulsebit We recently discovered a striking anomaly in our data: a 24h
No CNPJ Aberto, oferecemos consultas gratuitas de empresas brasileiras com um modelo freemium: Tier Limite diário Identificação Anônimo 50/dia
Most voice AI demos you see are either pre-recorded or have that awkward 2-3 second delay that kills natural conversation. When I started building Ivy
I got tired of paying for fitness tracking apps and not owning my data, so I built Lyftr — a self-hosted workout tracker you can run on your own serve
Exploring the Capabilities of ECMAScript Decorators in Depth Introduction: The Syntax and Semantics of Decorators In the world o
If I have learned anything this week about coding javascript and debugging sites using developer tools, it's that I know nothing at all. I have someho
Most agent frameworks solve reuse the way libraries do: write a class, import it, hope the abstractions line up. That works inside one codebase. Betwe
How Robots Learn: A Brief, Contemporary History The field of robotics has undergone significant transformations over the years, from humble
The Future of Investing: How Prediction Markets and Kalshi Data are Revolutionizing Event-Driven Research The world of investing is constan
Your AI agent just approved a $75,000 loan. Can you prove who authorized it? Can you prove what the result was? Can you prove the policy that was acti
Reassessing the LLM Landscape: A Deep Dive into the Current State of Large Language Models The world of artificial intelligence (AI) is con
Two Years with Papers: How I Built My Real "Second Brain" Honestly, I never thought I'd be the kind of person who talks about "second brain
If you’ve worked on a decent-sized Cypress suite, you’ve lived this. You push code. Pipeline kicks off. Then you wait. And you wait. …Still waiting.
Integrating DeepSeek R1 into Your React App: A Comprehensive Developer Guide DeepSeek R1 is a powerful AI-driven API that enables developer
Why setTimeout Is a Bad Metronome — and What to Use Instead I built a web metronome with setInterval(fireClick, 60000/bpm) and it drifted
The Notion MCP Challenge results dropped this week. I've been running MCP servers in production for 30 days. Here's what nobody tells you before you b
You searched for a LangGraph tutorial and found ten articles. Nine of them use set_entry_point(), a function deprecated two years ago. If you've tried
Originally published at recca0120.github.io The previous posts covered DI + Fake + in-memory and sharing Fakes across a monorepo. That approach has o
Note: I used Claude to write this whole article based on my github and youtube video linked at the end. You have a Node.js backend. Somewhe