These automatic tags can be used to filter comments or <x id="START_LINK" ctype="x-a" equiv-text="<a routerLink="/my-account/auto-tag-policies">"/>automatically block<x id="CLOSE_LINK" ctype="x-a" equiv-text="</a>"/> them.
Chapters can also be set in the video description. Check the format <x id="START_LINK" ctype="x-a" equiv-text="<a href="https://docs.joinpeertube.org/use/create-upload-video#chapters" target="_blank">"/>in the PeerTube documentation<x id="CLOSE_LINK" ctype="x-a" equiv-text="</a>"/>