Intel had an opportunity to develop Zephyr as a usable RTOS, internally* and externally. If they thought that the technology was compelling, why did they let it

Intel had an opportunity to develop Zephyr as a usable RTOS, internally* and externally. If they thought that the technology was compelling, why did they let it go? *(Intel's Management Engine is still around, running....Minix. https://www.youtube.com/watch?v=iffTJ1vPCSo https://www.youtube.com/watch?v=iffTJ1vPCSo)