Codex CLI’s /goal: Let an AI Agent Remember a Long-Term Goal
Codex CLI recently added a new feature that I think is worth paying attention to: /goal.
Programming
Software Development
AI Agent Coding: The Second Printing Press Is Happening
The speed of AI agent coding is getting faster and faster.
Cloudflare Tunnel: Why I Now Use It Instead of ngrok
AI agent coding helps you build features quickly, but once you move into integration testing, you run into a very practical question: how can an ex...
AI Agent Coding - Why I Recommend Cloudflare
In this era (2026), if you want to build an app quickly, you have many tools to choose from: Claude, Codex, and now many GitHub-based services that...
The First Step to Better Vibe Coding: Keep Frontend & Backend in One Folder
After heavily using Codex and Claude Code, I now almost always use this structure.
Starting a Series of Compact Source Prompts
I’ve been thinking about a product format that sits somewhere between a gist, a spec, and a starter kit.
Comet - The AI Browser That Turns Web Surfing into an Intelligent Conversation (with Referral Code)
Comet: The AI Browser That Makes Web Surfing Feel Like a Power-Up
Using Plan Mode to Let Claude Code Plan Before Implementation
When using Claude Code, you can first enable plan mode to let AI help you plan the code architecture and logic before starting implementation. You ...
How to Paste Screen Captures to Claude Code Editor on macOS
Currently, I’m extensively using Claude code for development. Claude code is a terminal-based AI coding interface that primarily works with text. S...
Prompt to Make AI Agents Present Design First Without Implementation
This year, I’ve been heavily using AI Agents in program development. Besides general debugging, Agents also participate in my program design proces...
Using Cursor for Writing GWT (Given-When-Then) Requirements in Jira for Non-Development Roles
Since 2025, I have been extensively using Cursor in my daily development work. However, if we think broadly, Cursor’s text output capabilities can ...
Introducing CodePan - A Platform for Aspiring Frontend Developers
Introducing CodePan — the perfect place for aspiring frontend developers to kickstart their journey, showcase their work, share ideas, and explore ...
Designing Data-Intensive Applications - Chapter 6 Notes
There is no silver bullet: https://g.co/kgs/G7QbDr
Accelerating Side Projects with GitHub Copilot
Starting with Copilot
Excerpts from the Kotlin Multiplatform Mobile Beta Roadmap
Excerpts from the Kotlin Multiplatform Mobile Beta Roadmap
The Process of Stripe’s Incremental System Upgrade
Historically, if a railway track’s width needed to be upgraded, they wouldn’t just add two more tracks over the existing ones. Instead, they would ...