notes from the peak of my own confidencehttps://mt-stupid.example.com/jahttps://mt-stupid.example.com/blog/2026-04-20-rewrite-again/https://mt-stupid.example.com/blog/2026-04-20-rewrite-again/三度目の書き直し。Astro + RSC で、今度こそ続く、はず。Mon, 20 Apr 2026 00:00:00 GMTreacttypescriptmetahttps://mt-stupid.example.com/blog/2026-04-17-typescript-puzzle/https://mt-stupid.example.com/blog/2026-04-17-typescript-puzzle/週末が消えた。でも面白かった、たぶん。conditional type で引数の型を引き剥がす小ネタ。Fri, 17 Apr 2026 00:00:00 GMTtypescripthttps://mt-stupid.example.com/blog/2026-04-14-go-cli/https://mt-stupid.example.com/blog/2026-04-14-go-cli/500 LOC で日報生成。cobra + goldmark。十分に小さく、自分で読める。Tue, 14 Apr 2026 00:00:00 GMTgohttps://mt-stupid.example.com/blog/2026-04-10-rust-ownership/https://mt-stupid.example.com/blog/2026-04-10-rust-ownership/借用チェッカーにまた叱られた。clone() で逃げるのをやめたい、けど今日はやめない。Fri, 10 Apr 2026 00:00:00 GMTrusthttps://mt-stupid.example.com/blog/2026-04-06-sql-window/https://mt-stupid.example.com/blog/2026-04-06-sql-window/PARTITION BY は GROUP BY の親戚じゃなかった。ROW_NUMBER() で救われた日の記録。Mon, 06 Apr 2026 00:00:00 GMTdbsql