| ⇢ | A | CrawlerInitialization added | |
| A | ↛ | TsfeHook removed | 
| ⇢ | B | CrawlerInitialization::process() added | |
| ⇢ | A | CrawlerInitialization::runPollSuccessHooks() added | |
| ⇢ | A | QueueRepository::findByQueueId() added | |
| ⇢ | A | CrawlerInitialization::__construct() added | |
| ⇢ | A | CrawlerInitialization::isRequestHashMatchingQueueR... added | |
| B | ↛ | TsfeHook::fe_eofe() removed | |
| A | ↛ | TsfeHook::fe_init() removed | |
| A | ↛ | TsfeHook::fe_feuserInit() removed | |
| A | ↛ | TsfeHook::fe_isOutputting() removed |