Architecture — CityCycle

Filled arc42 sections for the CityCycle example. If you are new to the method, start with the tour.

File	What to notice in this example
01	Quality goals written as measurable scenarios
02	Constraints you cannot choose away
03 + context diagram	People and external systems only
04	Half a page mapping goals → ADRs
05 + containers	Deployable pieces after the first ADRs
06	Unlock sequence that shows why Redis exists
07	One-region, boring infrastructure
08	A few cross-cutting rules, not a catalogue
09	Index only; rationale stays in the ADRs
10	Scenarios including Redis failure
11	Short risk list
12	Domain words