Feature: Reactive registry adapter coverage As a developer I want registry adapter behavior covered So that agent registration edge cases are validated Scenario: Registry list failure is ignored Given a reactive stream router and route bridge And an actor registry that raises on list When I register registry actors with the adapter Then no agents are registered And the route bridge agents remain unchanged Scenario: Registers only actors with processing methods Given a reactive stream router and route bridge And an actor registry with mixed capabilities When I register registry actors with the adapter Then only actors with processing are registered on the stream router And the route bridge agents cache includes all listed actors Scenario: Route bridge cache resets when refresh fails Given a reactive stream router and route bridge And an actor registry that returns actors without names When I register registry actors with the adapter Then the route bridge agents cache is cleared And no agents are registered Scenario: Route bridge cache resets when registry returns none Given a reactive stream router and route bridge And an actor registry that returns none When I register registry actors with the adapter Then the route bridge agents cache is cleared And no agents are registered