Stop padding optional inventory columns; guard absence at every boundary (#320) - #325

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amarcozzi wants to merge 2 commits into

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320-uploader-pads-missing-optional-columns-with-nulls-absence-becomes-silently-wrong-data-downstream

Commits on Jun 9, 2026

Stop padding optional inventory columns; guard absence at every boundary (#320)
amarcozzi
committed
dab8d45
Route inventory column names through lib.inventory; harden column-key guards
amarcozzi
committed
c5f8c2e