Spec link: [https://docs.google.com/document/d/19Dg5e_Ez25AnGzMN5f1XsZkz1DjTY1g-kkRJDx4e_GQ/edit](https://docs.google.com/document/d/19Dg5e_Ez25AnGzMN5f1XsZkz1DjTY1g-kkRJDx4e_GQ/edit)