At worst, the mutability of Emacs promotes a spreadsheet level of s/w engineering. At best, it's a full-blown lisp machine with a fast CPU.
miniblog.
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RFC 9116 was published this year, which promotes having /.well-known/security.txt as a standard file woth contact information for security issues.
It also notes that having this file does not mean you're running a CTF exercise :)
An excellent review of the V language and the features it promotes: https://mawfig.github.io/2022/06/18/v-lang-in-2022.html
The code samples are a great example of how you do PL work: you learn about the intended semantics and try to write programs that are broken in interesting ways.
Today I'm playing with Pollen, a 'programmable publishing system'. It lets you intermingle prose and code definitions. https://docs.racket-lang.org/pollen/Backstory.html
Racket promotes defining new languages, so it's a great fit there. The syntax feels lighter than TeX too.