Based on the available information, it is unclear what the Atomic Habits GPT tool actually does, as the page title and description contain no clear indication or explanation of its purpose or functionality.

The page appears to be a list of links, including a "Notion Mockup" and a Gumroad link advertising "the most awesome Atomic Habits guide in the universe." The creator of the page is listed as Manas Bam and Yajat.

Without further information, it is difficult to assess the value or usefulness of this tool in the context of AI.

It is possible that the tool utilizes GPT (Generative Pre-trained Transformer) technology to assist in habit formation or goal-setting, but this cannot be confirmed based on the available text.

As such, potential users seeking a more detailed understanding of the tool's capabilities and functionality may need to seek further information or resources beyond the limited content provided on the page.