As the Founder of ReThynk AI, I’ve learned a simple rule: If AI output feels random, the inputs are random. Most people blame the model. But the real issue is Continue reading How to Design AI Inputs So Output Quality Becomes Predictable
Confession: I can’t code. I don’t argue about frameworks. I don’t optimize databases. I don’t say things like “just refactor it” with confidence. But I do spend an unhealthy amount Continue reading I’m Not Technical But I’m Rebuilding Random Video Chat by Fixing the Parts Code Never Touched
The Problem: Magic Number Hell We’ve all seen code like this: if (product.StatusId == 2) { // What is 2? Pending? Deleted? Available? product.StatusName = “?”; } This is Magic Continue reading C# Smart Enums: escape magic number hell
In November 2025, prediction market platform Kalshi completed a $1 billion funding round at a $11 billion valuation, led by Sequoia Capital and Alphabet’s CapitalG. Once regarded by regulators as Continue reading The Power of Compliance: How Kalshi Turned Prediction Markets into a $11 Billion Legitimate Business
Understanding Event Bubbling, Delegation, Propagation, and Preventing in JavaScript In JavaScript, event handling is an important aspect of user interaction. When an event occurs, it not only affects the target Continue reading Understanding Event Bubbling, Delegation, Propagation, and Preventing in JavaScript
Imagine it’s 3:00 AM. Your pager goes off. The dashboard shows a 100% CPU spike on your primary database, followed by a total service outage. You look at the logs Continue reading Thundering Herds: The Scalability Killer
Most small businesses know they need SEO, but very few understand how it actually works. Many expect instant rankings or overnight leads, which leads to disappointment. In reality, SEO is Continue reading SEO Basics for Small Businesses: How to Build Visibility That Actually Converts
So you need to send emails from your JavaScript application. Email remains one of the most essential features in web apps—welcome emails, password resets, notifications—but the ecosystem is fragmented. Nodemailer Continue reading Sending emails in Node.js, Deno, and Bun in 2026: a practical guide
2025.12.31일자로 기록 시작하려 했는데 어제 알바하고 노느라 2026.01.01일자로 기록 시작합니다. 일단 저의 백준입니다. 17~18살 때부터 백준 조금씩 풀었었는데 깃허브, 블로그에 정리할 겸 기초부터 탄탄히 쌓아보려고 처음부터 풀어보려 합니다. 하루 4~6시간 Continue reading [BOJ/C, C++] 단계별로 풀어보기 / 입출력과 사칙연산 ~ 1차원 배열
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If you’ve ever tried to get test coverage for React Server Components, you know the frustration. Unit testing frameworks like Jest and Vitest can’t render server components — they require Continue reading nextcov – Collecting Test Coverage for Next.js Server Components
Agentic AI systems promise a new level of autonomy. Agents can reason, plan, collaborate, and act across tools and systems with minimal human intervention. But this same autonomy introduces a Continue reading Zero Trust Agentic AI Architecture: Designing Autonomy Behind Guardrails
As developers and technical founders, we often dismiss branding as “marketing fluff” – something to worry about after product-market fit, after scaling, after we’ve “made it.” I spent my first Continue reading Why Your Tech Startup’s Brand Matters More Than Your Code (And How to Build One)
I’ve been working on a small side project and decided to open it up. It’s an open-source (Apache-2.0) mobile app platform for AI features. Instead of everyone building standalone demos, Continue reading I open-sourced an AI app platform where contributors’ features actually ship to the App Store
A new year is here, and instead of setting vague resolutions, I’m doubling down on systems, skills, and substance. Last year was about learning the fundamentals of DevOps and DevSecOps Continue reading New Year, Same Curiosity Building Better in Tech
