C++26 introduces reflection capabilities, allowing compile-time processing of JSON data to create C++ objects. Using a simple example, the author explains how to parse a JSON file and transform it into a structured C++ object, highlighting the contributions of Dan Katz and the utility of the new reflection features in C++. The article also discusses the process of generalizing the parsing function to handle multiple key-value pairs in JSON objects.

JSON, while designed to be a universal data interchange format, reveals significant inconsistencies in its implementation across different programming languages. These variations can lead to issues such as precision loss in numbers, differing string encodings, and object key ordering problems, complicating data handling in multi-language systems. Developers are encouraged to establish conventions, validate schemas, and rigorously test compatibility to mitigate these challenges.

Gemini Nano is set to be fully released for Chrome users by the end of the year, with key functionalities offered through the Prompt API. The article provides a guide on setting up the model, highlights its features and pitfalls, and suggests best practices for usage, including how to manage statefulness and import wrapper libraries in browser contexts.

The article introduces JSON Query, a versatile and expandable query language designed for working with JSON data. It provides a playground, documentation, and function references, showcasing various examples of querying, filtering, sorting, and transforming JSON objects and arrays. Key functionalities include the ability to chain methods and utilize operators for diverse data manipulation tasks.