Synthetic monthly SKU/region demand notebook comparing a trimmed-mean
baseline against gradient boosting, with a gated TimesFM build-vs-buy
comparison. Includes rolling-origin validation, executive narrative,
architecture diagram, one-page PDF, and LinkedIn draft.
No company data, credentials, or private implementation details.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>