Walking skeleton — pipeline proof, not a deliverable

13,838,493

total observed units across the promo-event scan series

Promo events

131

Scan rows

1,340,462

Data package

cinderhaven-promo-response v0.2.1

Every number here is observed only — computed in Python from pr.load(), written as JSON, rendered by this static build. No estimator, no baseline, no truth. The ROI Scorecard, Method 0, and the accuracy view come later; this page exists to prove the pipe.