Getting the tree from x.com
The Phone button in the Thread tree bookmark opens this page.
Get the bookmarkSaving the tree
Ready
Point your phone's camera at the code. It opens this tree on the post you're on, with what you've read already green.
The QR code and Send to my Telegram keep your place. The copied link is for anyone: it opens the tree from the start. One link per thread: if the bookmark loads more replies, press Phone again and the same link shows them.