Codex Meetup Tokyo #1 Retrospective

I gave a lightning talk at Codex Meetup Tokyo #1. As the title “retrospective” suggests, you can probably guess how it went. 昨日はCodex Meetup Tokyo #1 で登壇させていただきまして本当にありがとうございます。 今回は内容面でも声の調子でも課題が残り、多くの反省を得る登壇となりました。… — びーぐる / Beagle Works (@beagle_dog_inu) March 20, 2026 (Excerpting part of what was omitted) I sincerely apologize for the poor delivery. I promise to make the most of this reflection (if there is a next time…) and take the stage fully prepared and in good condition. I learned a great deal from speaking with so many people. Thank you very much. ...

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. (The sample demo has been taken down.) 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.” ...