ok so are we ready to run a new one? please also add an i button on the video generation website so that if the user clicks it they see a modal that explains the whole pipeline and how it works, referencing the github repo (and a link to it) where they can go and edit the code ok but is the cost really 2 usd? or more? or less? we need to charge users what this really costs. and also store the tx hash when they send the x402 payment to genreate the video. and also, i want the videos to be vertical. so far they have been horizontal. but i want them to be veritcal optimized for a phone screen. for tik tok. short form. people love their short form. and something that i have noticed about the flow is that it currently is not woven together. something that happens is that the first video ends, and the next video doesn't start where the first video ended. so there is no continuity on the whole video. and that is something that is critical. for each scene to tell a story, and the previous one to be connected with the new one somehow. we need that interconnectedness. we need that rhythm. we need that process. we need that reimagination. please help me understand the limitations of grok as a vehicle to create video and let's create from there. for example: is it possible that we send grok the first and last element of a video? like the first image and the last image and grok weaves the interconnectedness through the video with the prompt?