ChemiCompiler

[UrsulaMejor]

The chemicompiler wasn't even mentioned until a week ago on the changelog, and the wiki provided no mention of its existence until very recently. On top of that, most average players do not know and aren't willing to learn rudimentary brainfuck to use it.
So yes, it was "playtested" and was "public" to a very small player pool.

it was in the changelog when it was added. "added a new chemistry thing" or whatever, and suddenly everyone was talking about the Russian hackjob, then just as suddenly everyone except the nerds gave up