Most Bash scripts work, until they don't. A stray space, an unquoted variable, or an unexpected filename is all it takes to cause a production failure.
Writing good Bash code means building for resilience.
I've distilled 20+ years of lessons into a 4-page production checklist and a helper library. These assets cover everything from NUL-delimited workflows to atomic file updates, giving you the tools to treat Bash like the powerful programming language it is.