Bash 5.3 landed

https://lists.gnu.org/archive/html/bug-bash/2025-06/msg00004.html < Ofishal
https://archive.ph/hAzAt

Bash 5.3 brings genuinely useful improvements: clearer error messages for variable problems, better process substitution debugging, microsecond-precision timestamps with $EPOCHREALTIME, enhanced associative arrays, improved job control with wait, safer history expansion, and significant performance boosts.

All the things I didn’t even know I needed.