| ⇢ | A | HasStartedProviding added | |
| ⇢ | A | HasStartedHandling added | 
| ⇢ | B | ProvideCommand::initializeProgress() added | |
| ⇢ | A | Handler::dispatchHandlingStartedEvent() added | |
| ⇢ | A | Handler::dispatchProvidingStartedEvent() added | |
| ⇢ | A | HasStartedHandling::__construct() added | |
| ⇢ | A | HasStartedHandling::getEntries() added | |
| ⇢ | A | HasStartedProviding::__construct() added | |
| ⇢ | A | HasStartedProviding::getEntry() added |