- Add support for nested InfoTable JSON conversion up to 5 levels deep
- Implement recursive field name mapping from DataShape to row values
- Add depth limiting to prevent infinite recursion in complex nested structures
- Enhance InfoTable to_json() method with proper field expansion
- Support for VARIANT type recursive conversion within InfoTable rows
- Improve error handling for unsupported types during conversion

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Co-Authored-By: Claude <noreply@anthropic.com>