"we were 10+ years too early to market, i.e. the tech is not ready yet."
"Our diagnosis is that individual developers do not pay for tools."
"We built the most-advanced AI for helping developers, but it fell short of the 10× improvement required to break through because today’s state of the art for ML on code is not good enough."
Sounds like you know why people didn't pay for it. If it truly did make people as productive as you claim, it would have sold like hot cross buns on a cold day.