Abstract: A system and machine-implemented method including receiving a request for a set of content items within a session, identifying, in response to the request, one or more content items, determining if the session is associated with a continuation token, wherein the continuation token provides information regarding the content items provided for display during the session, generating a continuation token for the session when the session is not associated with a continuation token, providing at least one of the one or more content items for display and updating the continuation token with information regarding the at least one of the one or more content items provided for display and a time stamp.

Abstract: The subject technology discloses configurations for receiving an indication of user activity from a first user with respect to a post, wherein the post includes content shared by a second user, in response to receiving the indication, an activity post providing an indication of the user activity with respect to the post is created, the activity post including the content, and a set of users that the activity post is visible to are identified, the set of users comprising one or more users selected from users associated with the first user in a social graph, the activity post is provided for display to the set of users in response to the indication.