As part of the evolution of the architecture, it would be good to be able to track version and supportability of the technology.

Normally that would entail having a version number, e.g. Angular 19.1.5, and I suppose additional date attributes for example to signal end of various support deadlines, e.g. active support, security support ...

A selection of custom attributes like for exmplae in https://endoflife.date/angular