My SO has to use Zephyr at work. Two of the things they complain the most are: 1. Zephyr is marketed as POSIX compliant, in practice it isn't. 2. TLS. There

My SO has to use Zephyr at work. Two of the things they complain the most are: 1. Zephyr is marketed as POSIX compliant, in practice it isn't. 2. TLS. There seems to be a bug due to which either all sockets are tls sockets, or none is. I'm not an expert into this... But I'd look somewhere else for an embedded OS.