Anchor depth

Dicer said
Do not worry about the joints...its nothing but a thing.. and yes I would place the lift in the center of your new pour.....

View attachment 1715532571

1/2 diameter rebar acceptable for this as well? If using this kind of design, fiber concrete is not necessary right?

does the rebar need to be coated with anything to prevent rusting or am I being paranoid at this point?