This week in Nushell #363

Published Friday, 2026-08-14, including PRs merged Friday, 2026-07-31 through Thursday, 2026-08-06. Nushell @Bahex: feat(format duration/filesize): added completions for units (#18783) @cacdu: fix(save): gave actionable error when structured data has no serializer (#18773) @cptpiepmatz: removed nu! and updated tests (#18776) more updated tests (#18768) @fdncred: bumped deps (#18780) updated…