Worked on enhancing the documentation for the TanStack/store repository, focusing on improving the accuracy and clarity of the quick-start guide. Addressed a specific issue where the code example incorrectly referenced an undefined variable, updating it to correctly read state from countStore. This change aimed to streamline the onboarding process for new developers and reduce confusion during initial setup. The work was carried out using Markdown and centered on documentation best practices, ensuring alignment between the guide and the actual codebase. No functional bugs were addressed, as the primary emphasis was on maintainability, traceability, and developer productivity through precise documentation.