I don't often like screencasts as they're inflexible to the speed you work though them. I'd rather read. Pharo, however, benefits from them.
miniblog.
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In many respects I feel an LLM benefits from a monorepo. I've vibe coded a bunch of helper CLIs recently and end up repeating the same preferences for all of them.
I want all my CLIs to use clippy, parse arguments with clap, etc. They're distinct tools in distinct repos though.
A fun example of Emacs composability: run spell check when you're viewing files, so you can fix typos in file names:
TIL you can express pretty much all typescript type syntax in JSDoc comments: https://www.typescriptlang.org/docs/handbook/jsdoc-supported-types.html
This gives you all the IDE benefits of typescript, but you don't need a compile step to run your code.