Tantillo Fulfillment

DTC stock reconciliation — shell. See PLAN.md.

Reconciles a physical warehouse count against reported stock in ShipStation, WooCommerce, and Amazon, folding in dated adjustments. Report-only.

1. Seed products + SKU cross-reference
2. Ingest channel stock (ShipStation / Woo API, Amazon upload)
3. Pull ShipStation orders
4. Enter physical count + adjustments
5. Reconcile → per-channel deltas

Probes: /api/admin/ss-stores, /api/admin/woo-probe