Latest Posts follows a hackernews algorithm, where things appear in Latest Posts based on how much karma they have, and how recent they are. Your post has relatively low karma (most likely because the topic wasn’t that novel for LW readers), so it probably appeared for a few hours in the Latest Posts column and then eventually moved off the bottom of the page.
(By now, a 4 days later, it most likely is appearing in Latest Posts but you have to click ‘load more’ many times before it’ll show up)
Latest Posts follows a hackernews algorithm, where things appear in Latest Posts based on how much karma they have, and how recent they are. Your post has relatively low karma (most likely because the topic wasn’t that novel for LW readers), so it probably appeared for a few hours in the Latest Posts column and then eventually moved off the bottom of the page.
(By now, a 4 days later, it most likely is appearing in Latest Posts but you have to click ‘load more’ many times before it’ll show up)