TA https://speakerdeck.com/ba_sa_sa 2026-05-16 11:14:13 -0400 年度始め宣言LT大会 Sat, 16 May 2026 00:00:00 -0400 https://speakerdeck.com/ba_sa_sa/nian-du-shi-mexuan-yan-ltda-hui https://speakerdeck.com/ba_sa_sa/nian-du-shi-mexuan-yan-ltda-hui