Bundle 51 .planning/ artifacts written by the Round-3 wave agents and the
W10 reviewer pass that were never staged: phase reports for W3/W5b/W6/W7d/W7e/W8/W8b/W8c/W8e/W11/W11a/W11b/W14a/W14c/W16a-c/W17bc/W19a/W19b/W20a + Fix-G/H,
plus research backgrounders for Apple Health, GLP-1, Withings, Health-Score
provenance, source-priority two-axis, W10 reviewer outputs, and others.
Historical record only - no production-code or schema changes.
