Contributed a documentation update to the sveltejs/svelte repository, focusing on clarifying the behavior of the $state.snapshot feature. The work involved revising Markdown documentation to specify that $state.snapshot clones the value returned by the toJSON method, and updating type information to reflect this behavior in TypeScript. This change aligned the documentation with both runtime and editor ambient types, reducing potential confusion and support requests from developers. The update followed the project’s documentation and testing guidelines, including linting and checklist compliance. The contribution demonstrated attention to detail in technical writing and a clear understanding of Svelte’s state management internals.