external atom Tag id "atom:tag";
external atom Task id "atom:task";

interface ProjectTasks id "interface:project-tasks" revision "interface:project-tasks@1" {
  queryable relation tasks id "member:project-tasks:tasks" : many-unique atom Task ordered {
    resolve id "operation:project-tasks:tasks:resolve";
    connect id "operation:project-tasks:tasks:connect";
    disconnect id "operation:project-tasks:tasks:disconnect";
    watch start id "operation:project-tasks:tasks:watch-start" stop id "operation:project-tasks:tasks:watch-stop";
  }
  queryable relation tags id "tags" : many-unique atom Tag {
    resolve id "tags:resolve"; connect id "tags:connect"; disconnect id "tags:disconnect";
    watch start id "tags:watch" stop id "tags:stop";
  }
}