I was also really confused by this comment until I re-read it later.
At first I thought OP meant “we wrote out container runtime in Brainfuck,” but what I think they meant was “we first deployed Brainfuck support in order to test our new runtime on something simpler than Python.”
At first I thought OP meant “we wrote out container runtime in Brainfuck,” but what I think they meant was “we first deployed Brainfuck support in order to test our new runtime on something simpler than Python.”