That won’t be good enough. These representation models get terrifyingly complex and even genuine good faith implementations between different parties will diffe

That won’t be good enough. These representation models get terrifyingly complex and even genuine good faith implementations between different parties will differ, much less efforts tainted by bad actors. One only need look at web browser engines vis a vis web standards, all out in the open, and the Herculean effort required to get to the current state of differences between browser rendering, to get a sense of the challenge. Such specifications also need to maintain test suites with real data and code and reference code to even start a conversation about effective inter-product data interchange.