• Best suited to run on first read, as that is a user action, while unlock depends on the previous entry.
• run command user can specify in entry
• Ensure command cannot be run twice - we need a wipe-save command store
• Commands are specified via resource location
• A separate command store should be available in the book that maps Resource location to actual command
  • for each command we need to store how often it can be executed, also the permission level

closed in #125