Overview Shipped
Composition, dependency injection, boundaries, separation of concerns, modularity, testability, optimize for change…
When it runs
Always on: this lens is convened on every review, whatever the change touches. Always-on specialists are the cross-cutting ones — the concerns that do not belong to a file type, and that nobody thinks to ask for.
Its 8 lenses
Each one names the focus a worker reviews against and the criteria an independent verifier then checks the resulting findings for. That second half is what makes the verifier pass possible at all: it is not asking whether a finding is correct, it is asking whether this specialist covered its own declared ground.