> **System limitation: no citations:** Literature retrieval returned zero sources in this session, so citations, PMIDs, URLs, publication dates, and other source-grounded details cannot be provided.
>
> The following output is therefore an **unsourced scaffold** plus a **retrieval plan** for a later fully cited pass.


*Blockquote: This blockquote transparently states that no retrievable sources were available in the session, so the output must be treated as an unsourced scaffold rather than a cited report.*