Their Twitter seems to suggest that they're active from February to May every year, and sporadic after that. 'To everyone wondering, it appears as though the developer goes on extremely extended breaks from the internet. (Updated information can be found at the end of this long message, in the last paragraph.) Read if you do not follow Squawks on Discord or Twitter, and are curious about the status of the game.
Re-re-post of one of my previous comments: