Garsecg (in-universe)
A writer once tried to write a story about Jenny Everywhere and, hit with writer's block, tried to talk her into telling them about some of her adventures directly.
Jenny stalled, however, nitpicking the morality of Garsecg's proposal of pretending that she was living through a 1001 Nights scenario. Before long, she made clear her real complaint, namely that the writer had been procrastinating and unproductively browsing Tumblr instead of either writing or getting some sleep, the latter of which they sorely need.ed Garsecg instantly proved Jenny's point by beginning to negotiate the right to look at their Tumblr dashboard just once more, but Jenny — revealing that she was indeed physically there and not just a figment of their imagination — demanded that they close their laptop and look her in the eye. (PROSE: Writer's Block, Redux, Again)
Behind the scenes
Though not identified by name in the story, this character is evidently a direct in-universe analogue of writer Jeanne Morningstar, then writing under the pen name “Garsecg”.