#dev articles

All 22 items. Showing 10 to 10 of 22 items

🍳

XR's Use May Be Like a HUD — Let's Cook with AI

1/12/2026

I borrowed an inmo XR, an Android-based XR headset, from Ukai (known from Mitou Junior) and did a small hackathon. After struggling to find a use, I built an AI-powered cooking assistant to enjoy cooking with an AI. Here I introduce my attempt to cook with AI using the XR glasses.

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🤝

Inheritance of Digital Assets

1/10/2026

I entrust my information to various platforms, and I think it's a waste for those assets to become inaccessible and frozen after my death, so I'm considering measures to pass those assets on to posterity.

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💻

Recommendation for Hack Club

12/15/2025

I recommend a community called Hack Club in the English-speaking world.

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On My Birthday: Reflections Since Completing Mitou Junior

12/15/2025

I'm Sosei Tokumaru, a Mitou Junior 2024 Super Creator who just turned 19. Since it might look like I've been quiet online after finishing Mitou Junior, I thought I'd share a public update on what I've been up to, as far as I'm able to.

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📉

AI-Driven Democratization of Learning and the "Compensation" Dilemma for Knowledge Producers

12/12/2025

From an era of buying books to learn to an era of asking AI. I consider the potential "stagnation of knowledge" that could result from the breakdown of returns to people who produce knowledge behind that convenience.

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🦉

How much machine learning does Duolingo use?

12/2/2025

I've heard that the language-learning app Duolingo uses machine learning everywhere — where exactly is it used? I looked into it.

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🐳

Quickly Set Up a Minecraft Server on macOS + Docker

11/28/2025

Operating a Minecraft server has become a fundamental skill it seems, so I'll jot down how to create one. (Source: Me) I hope to write a proper article someday, but for now, I'll just write it casually.

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🗓️

Thoughts on Life Logging Systems

11/18/2025

With the advancement of LLMs, it has become easier to verbalize human behavior and analyze conversations with others. However, I felt that none of it quite fit, so I thought about various aspects from both technical and usability perspectives.

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🪨

Isn't Obsidian Too Convenient?

11/14/2025

This blog is also written in Obsidian.

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👥

File access permissions on UNIX-like systems such as Linux

11/5/2025

About access permissions for UNIX-like systems such as Linux

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