Architecture — Tech News

I Built a Pure-Zsh Prompt Engine That Renders in 0.6ms (Without Rust or C++)

For years, developers optimizing their shell prompts have faced a binary dilemma: Starship : Beautiful, portable, and feature-packed, but written in…

zsh shell opensource performance

Back when I was a student pulling in ¥100k a month, I thought delegating work came down to three things: ask politely, check in on progress, trust t…

claudecode automation llm shell

I’ve been working on a small experiment around a semantic shell. The basic idea is that the user types something like: copy report.pdf to backup and…

ai shell programming

Six months after being laid off, I'd rebuilt my income from zero to ¥1.2M/month on an autonomous setup. Then one morning at 8:00, it just wasn't the…

automation macos launchd shell

Going from ¥100k/month as a student to ¥1.2M/month wasn't a matter of working harder. It was a matter of building an environment that keeps running…

automation claude shell macos

This is a continuation of my "Claude Code environment" series. In the previous post, Automatically thinning conversation logs to prevent bloat , I i…

claudecode automation shell macos

Building Astra: A Modern Shell in Rust I've been working on a personal project called Astra , an interactive shell written in Rust. The goal isn't t…

terminal shell rust opensource

"Can it be simpler?" - A recurring thought I've had while working on build automation. EasyShell (command: easy ) is a minimal shell scripting langu…

automation cicd shell scripting