| ⇢ | A | FederatedController added | |
| A | ↘ | B | Application got worse |
| ⇢ | B | FederatedController::requestedLink() added | |
| ⇢ | A | CirclesMapper::getDetailsFromCircleByName() added | |
| ⇢ | A | FederatedService::initiateLink() added | |
| ⇢ | A | FederatedLink::setRemoteCircleName() added | |
| ⇢ | A | FederatedLink::getRemoteCircleName() added | |
| ⇢ | A | CirclesService::infoCircleByName() added | |
| A | ↘ | B | FederatedService::requestLinkStatus() got worse |
| A | ↘ | B | actions.linkCircleResult got worse |