AI
AI Paints with Code: Why Vector Generation Beats Pixels
Discover how training LLMs to generate vector code with RL is revolutionizing AI graphic design, switching from pixel diffusion to scalable SVG code.
Topic
Web Development
A collection of essays to explore, one idea at a time.
Essays
Newest first
API
Stop Naive Polling: Switch to Server-Sent Events
Stop wasting server resources with HTTP polling. Learn how Server-Sent Events (SSE) deliver real-time data efficiently with clean code examples.
Clean Code
Stop Catching Everything: Clean Errors with Result Pattern
Stop wrapping every async function in messy try-catch blocks. Learn how the Result pattern brings type safety and cleaner error handling to TypeScript.
Authentication
Stop Saving Tokens in LocalStorage: Use HttpOnly Cookies
LocalStorage is vulnerable to XSS. Learn why you should stop storing JWTs there and switch to HttpOnly cookies for secure authentication.
AI
The 1.8GB AI Chatbot and the HTML Rebellion
While AI apps like Claude ship with massive 1.8GB virtual machines, an indie developer doubled users by returning to basic HTML. Why software bloat must end.
Backend
Stop Using Promise.all Blindly: Safe JS Concurrency
Discover why Promise.all can cause cascading failures in JavaScript apps, and learn how to use Promise.allSettled for robust concurrent operations.
JavaScript
Stop Polling: Build Real-Time Apps with Server-Sent Events
Need real-time updates for your web app? Skip the complexity of WebSockets and the inefficiency of polling. Discover the power of Server-Sent Events (SSE).
AI Agents
Why AI Agents Are Bringing RSS Back from the Dead
The modern web is too bloated for AI agents to scrape. Discover how RSS, an old web standard, is unexpectedly becoming the most important API for AI.