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There is no issue parsing the actual schema-mounts JSON. It just treats the JSON as data and converts it into NormalizedNode instance.
The problem is the schema-mount JSON is not a data, it's an instruction to server to modify the model it holds runtime. Unfortunately
taking into account the context (when treat the data as data and when as an instruction dependingseparating a treating differently the actual data from the instruction) in not fully implemented yet.
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