@Literally ahoy! do you mean here, in social media, or in https://anagora.org?
pull is currently only implemented in the latter: if you write [[pull]] or #pull, the wikilinks that you mention in the same line after that will be 'brought into' the current context. It's like transcluding/attaching below.
In social media I think the bot could reply with links or text from the nodes you mention? But I haven't implemented that.
@flancian @Literally
https://anagora.org/pull