By Dian Rijal Asyrof
Karya Semi
Tech writing without the noise.
Practical notes on AI, programming, software engineering, technology, and web3.
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Latest articles
Building a Lightweight and Type-Safe Event Bus in TypeScript
Create a type safe event bus typescript pub sub implementation mapped types system to guarantee compile-time safety for your application events.
6 min read
Taming the Go Garbage Collector in Low-Latency Microservices
Optimize your services using go garbage collector performance tuning gogc gcmemlimit p99 latency techniques to prevent out-of-memory crashes and lag.
6 min read
Designing Distributed Rate Limiters for Multi-Tenant SaaS
Implement a redis sliding window rate limiter distributed multi tenant race conditions fix to protect your SaaS APIs from traffic spikes and abuse.
6 min read
Designing a Micro-Payment Pipeline for AI Agents Using USDT
Deploy a secure usdt micropayments ai agents automated worker payout architecture. Scale your autonomous workflows with low-fee stablecoin smart contracts.
Inside the First Reported Autonomous AI Agent Cyberattack
We analyze the australian autonomous ai agent cyber attack gym website sql injection details, revealing how agentic AI tools can be exploited to breach databases.
4 min read
Cloudflare Kitesurf: Why Browsers for AI Agents Are Different
We evaluate cloudflare kitesurf architecture browser for ai agents performance vs chromium to show how it optimizes resource usage for headless bots.
5 min read
Selected writing
Featured articles
Next.js: A Deep Dive into the React Framework for Production
Explore the core features, architecture, and best practices for building high-performance, production-ready web applications with Next.js, the leading React framework.
Mastering Testing in Modern TypeScript: A Comprehensive Guide for Developers
Learn essential testing strategies, tools, and patterns for TypeScript applications, including unit, integration, and end-to-end testing with practical examples.
5 min read
A Developer's Roadmap: How to Learn Next.js from Zero to Production
Master Next.js with this structured guide for intermediate developers. Learn core concepts like the App Router, Server Components, and data fetching through practical examples.
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Practical workflows, model updates, and useful AI software.
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Clear tutorials for building, debugging, and learning in public.
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Notes on systems, teams, and the day-to-day craft of shipping software.
Technology
A considered look at the products and ideas shaping modern technology.
Web Development
Building for the web: frameworks, tooling, and modern practices.
Web3
Decentralized tech, blockchain, and the onchain internet.
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