Have you not seen WordCraft[0] or EffectCraft[1]?

Sure they didn't build it from scratch but what I'm saying is that there's no moats anymore. If you build something, they will tear it down to its composite pieces and assimilate it.

[0] https://getartcraft.com/apps/wordcraft

[1] https://getartcraft.com/apps/effectcraft

Well, in the case of Microsoft software I'd assume it's because Microsoft owns significant stakes in both OpenAI and Anthropic.