Do you know what they fixed or re-engineered in the latest version?

Snowflake re-engineered the Native App Framework to make it more powerful, flexible, and scalable. Here are some of the key changes:

Support for more programming languages: The original Native App Framework only supported JavaScript. The re-engineered Native App Framework supports Python, Java, and Go, as well as JavaScript. This gives developers more flexibility to choose the programming language that best suits their needs.
Ability to build more complex and sophisticated applications: The re-engineered Native App Framework provides a number of new features that make it possible to build more complex and sophisticated applications. For example, the new framework supports user authentication, authorization, and session management. It also supports more advanced data types and functions.
Ability to integrate with other Snowflake features: The re-engineered Native App Framework can be integrated with other Snowflake features, such as Snowpark and Snowpipe. This makes it possible to build applications that can take advantage of the full power of the Snowflake platform.
In addition to these general improvements, Snowflake also fixed a number of specific bugs and performance issues in the re-engineered Native App Framework.

Here are some specific examples of the changes that Snowflake made to the Native App Framework in the re-engineered version:

Added support for user authentication, authorization, and session management. This makes it possible to build applications that can restrict access to certain data and resources.
Added support for more advanced data types and functions. This makes it possible to build applications that can perform more complex data analysis.
Improved the performance of Native Apps. The re-engineered Native App Framework is significantly faster than the original framework.
Fixed a number of bugs and stability issues. The re-engineered Native App Framework is more reliable and stable than the original framework.
Overall, the re-engineered Native App Framework is a significant improvement over the original framework. It is more powerful, flexible, and scalable, and it provides a number of new features that make it possible to build more sophisticated and useful applications.