[EN]Ruby JIT Hacking Guide / Takashi Kokubun @k0kubun...
[EN]Let's write RBS! / Masataka Kuwabara @p_ck_...
[EN]Code indexing: How language servers understand our code / Vinicius Stock @vinistock...
[JA]Ruby ADBC - A single API between Ruby and DBs / Sutou Kouhei @ktou...
[EN]Rethinking Strings / Kevin Menard @nirvdrum...