Autonomy without common rules fragments, and common rules with no enforcement are only requests. The platform automates the repeatable checks, people keep exceptions and review, and the hard part is drawing the line.
ONNX carries a computation graph and tensors. Export, operator support, numerical checks, and preprocessing determine whether that graph is deployable.
Understand interoperability as verified exchange of fields, links, and permissions between systems, and why a connector label is not evidence.