Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
日本語でActivityPubの良い紹介記事みたいなものは無いでしょうか?技術的な詳細まで説明する必要は無いですが、基本的なアイデアを紹介する文が必要です。