Using the backend

Reordering subtopics: First make sure the window has focus. Then hold Ctrl while click-dragging to move a topic to a new position in the sequence.

Move subtopic from one topic to another: Open the parent of the topic you want to move in one window. Open topic you're moving the subtopic into. Drag the subtopic from it's current location into the other window. Drop on the topic name. The page in each window will refresh upon receiving a BroadcastChannel API message.

Delete a topic: Run ./pi.sh from the home directory. Supposing the topic you want to delete has ID 234, just issue do >> delete_topic(234);.