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Originally published on 2026-04-11 Original article (Japanese): Confluxをリリース:...

docker-android is an open-source project that allows you to run Android emulators inside a Docker container and control them remotely via a web bro...

Recently, while developing with Claude Code running in parallel across four instances, I encountered a bit of a problem.

We have released a CLI tool called jj-desc that automatically generates commit messages for Jujutsu (jj) using LLMs. jj is a Git-compatible version...

Have you ever thought, "Why do I need Python when I'm not working on a Python project?" while using pre-commit? prek is a Git hooks management tool...

While .gitignore is a well-known method for ignoring files in Git, there are actually three other methods available. Scenarios such as wanting to c...

Originally published on 2026-01-15 Original article (Japanese):...

I want to extract "factors affecting sales" from the securities reports of 100 companies. I want to find "termination clauses" from 1,000 contracts...

The type system of TypeScript is based on structural typing. This means that different types are treated as the same if their structures are identi...

"Where is the requirements specification?" "Which requirements does this design come from?" "Oh no, this link is broken..." As teams grow larger, r...

Have you ever thought, "I just want this one part to be a bit more usable" or "I want to change the display and behavior to match my workflow" when...

I often find myself coming up with small ideas late at night, hastily creating directories, writing code, and then going to bed. The next morning, I i