On Releasing Setsuna, a Cross-Device Text Sharing Service

As the title says, I released Setsuna, a cross-device text sharing service, on 12/28. Setsuna - Real-time Text Sharing https://setsuna-text.vercel.app/ デバイス間テキスト共有アプリSetsunaをリリースしました。https://t.co/FNbVd8ohHOhttps://t.co/8VPNjyX0K7 昔自分用につくって公開していたOSSを、Claude Codeに全面バックアップしてもらってリバイバルしたものです。… — びーぐる (@beagle_dog_inu) December 28, 2025 (Since it was abbreviated, I’ll write it out here) “This is a revival of an OSS I made for personal use a while back, with full backing from Claude Code. There are plenty of similar tools out there now and it’s nothing special, but I wanted to rebuild it once with modern tech as a learning exercise, so I released it.” ...