Add unit tests

The current documentation is insufficient. We recommend adding more usage examples, API documentation, and deployment guides to help new users better understand and use the project.

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*This issue was automatically generated by script*

No files, tests, or documentation entry points are named. Start by reviewing the existing documentation and the project's TypeScript API and deployment surfaces; the work is done when useful usage examples, API documentation, and deployment guides have been added for new users.

Written by the indexing model from the issue text.