Shuji Sado (佐渡 秀治)
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shujisado.bsky.social
Shuji Sado (佐渡 秀治)
@shujisado.bsky.social
Open Source guy, Chairman of Open Source Group Japan (https://opensource.jp), former CEO of OSDN K.K.(to 2020), ex-VA Linux,、オープンソースとガラパゴスの人、インターネット青年団
This is not just a tech policy. It is a "central strategic imperative" for Japan's "economic security" and the creation of a "democratic and open AI society".
opensource.jp/2025/11/10/p...
Public Proposal for Building an Open AI Society and Digital Sovereignty Based on Open Source AI
— Reducing the Risks of US-China Dependence and Buildin…
opensource.jp
November 10, 2025 at 10:07 AM
We call on the Japanese government to adopt this indivisible 3-part strategy:
- Promote OSI-Compliant Open Sourcing: Mandate that publicly funded AI models be released under the official Open Source AI Definition.
- Protect Developers:
- Open Up Training Data:
November 10, 2025 at 10:07 AM
What's needed is not a one-size-fits-all template, but a "right-sized" approach. Projects should autonomously create CoC tailored to their specific scale, culture, and goals.
September 30, 2025 at 11:32 AM
My conclusion: A CoC should be a simple "shield" to protect the community's core function--building software. It must not become a complex "weapon" that can be turned against the community itself.
September 30, 2025 at 11:32 AM
The post explores historical turning points:
- Debian -> Ubuntu developer migration (2004)
- Lessons from Donglegate at PyCon 2013
- The standardization by Contributor Covenant
- The mass resignation of Rust mod team
- Ruby CoC is built on Matz's principle of MINASWAN
September 30, 2025 at 11:32 AM
ESR called the trend "infectious social insanity," and
DHH labeled the Contributor Covenant a "Trojan horse."
Are CoC really unnecessary? I share their concerns, so I examined the issue through the lens of history and practical application in my article.
September 30, 2025 at 11:32 AM
When explaining the concept of open source, I often say, “We have to accept that Open Source software can also be used in warfare.” However, I never thought I would actually learn that it was used to discuss the operational plans of the world's most powerful military.
March 25, 2025 at 12:39 AM
In short, Japan needs strong leadership in the realm of open source. Of course, this isn’t limited to Open Source—it’s probably a fundamental issue for Japan as a whole.
www.linkedin.com/pulse/missin...
The Missing Piece in Japan’s Open Source Journey: Strong, Visionary Leadership
Back in the 1990s, I was concerned that Japan was beginning to lag behind the United States in software technology. The primary reason for this delay was likely Japan’s heavy focus on hardware at the ...
www.linkedin.com
March 20, 2025 at 10:34 AM
This article explores balancing our “freedom-first” philosophy with privacy/copyright law, Open Source community norms, and real AI/ML constraints. It also shows why some compromises on data requirements may be necessary right now.
February 18, 2025 at 3:11 PM
本稿は、自由の哲学を維持しながら、プライバシー法や著作権法、我々のコミュニティの慣習、あるいはAI/ML技術の現実との実用的なバランスを取る思考過程を解説するものである。言ってしまえば、まあデータ要件における妥協は現時点で何故必要であるかを説明するものとも言える。
February 18, 2025 at 12:05 AM
基本的には完全なデータの公開を求める勢力と求めない勢力の対立であるわけだが、前者はDebian的な完全な自由を求める勢力が支持し、後者は巨大ベンダーやAIコミュニティの一部の支持が強い。現在のオープンソースAIの定義はその中庸的でありながら若干データ完全性を求めない所に線を引いている。
February 18, 2025 at 12:05 AM
That may be one aspect, but underlying their actions is the influence of China’s domestic laws on generative AI. The Chinese government is simultaneously pursuing two seemingly contradictory objectives: powerful censorship and global collaboration.
February 10, 2025 at 10:55 AM