At this time, you will only find the Codex system on-game. The system keeps track of the things you 'know' ICly, for matters of theme-importance. It also allows you to teach or share these things with other characters.
Will display the index of the codex system.
Will display the entry for that member of the codex system, searching as best as it can to find the entry in question. The more exact the title you give it, the better the search will be.
+codex Exact Name
Will display the entry for that member of the codex system, trying to seek as deep as it can.
+codex/teach Person=Codex Title
+codex/teach Person=Codex Title/Codex Subtitle
+codex/teach Person,Person 2=Codex Title/Codex Subtitle
+codex/teach Person,Person 2=Codex Title/Codex Subtitle, Codex Title 2
+codex/teach Person,Person 2=Codex Title/Codex Subtitle, Codex Title 2/Codex Subtitle 2
These commands will try to teach another person various codex entries you may have, and all 'required' entries before it. Each time you run this command, the targets needs to accept or reject the offering.
These commands will accept or reject the teachings of a character.
+codex/share Codex Title
+codex/share Codex Title/Codex Subtitle
+codex/share Codex Title,Codex Title 2
+codex/share Codex Title/Codex Subtitle,Codex Title 2/Codex Subtitle 2
Will create a string that can be pasted in, representing a group of codex entries someone can learn.
+codex/learn share link
Will learn the codex entries encoded in a Share Link.