Testing & QA — Tech News

67 Lines of Bash That Won't Let an LLM Say Done: A Stop Hook That Reads the Transcript JSONL

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

Prelude — Does structure actually help? In late August 2026, I heard Lorenzo Carbonell of atareao.es discuss Nushell and its advantage when working…

nushell shell agents claudecode

The interesting part of going from ¥0 to ¥1.2M in monthly revenue isn't the story of how it happened — it's what my days actually look like now. The…

bash automation shell productivity

Hello. Recently, I've added a new feature to the C shell. This feature is for one-line control structure parsing. Now, after this work, I've reimple…

programming shell testing

All four happened on 2026-09-04. Each one is a filter that came back empty, and each time I read the empty result as a statement about the world ins…

regex debugging testing 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

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

Generating skills automatically is the easy part. Deciding when to throw them away is where everything falls apart. In my last post I covered auto-d…

claudecode automation shell launchd

Here is a small failure mode that cost me time for longer than it should have. The agent would run the test suite. Tests would fail. The agent would…

ai agents webdev shell