[Leftium]

Maybe SignalDB?: https://signaldb.js.org/core-concepts/#signals-and-reactivit...

I swear I read that MeteorJS and/or MongoDB implemented signals for the DB layer. While searching for the source, I found SignalDB.

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edit: Found the source:

https://dev.to/this-is-learning/the-evolution-of-signals-in-...

> ...Meteor Tracker is a good prior art on signals and effects history in JS (although not using the same terminology). The really magical thing about Meteor is that their "signals" and "effects" are database connected: you use variables in your frontend template, and those values can come directly from a backend DB...