Inventory
Stock as an append-only ledger. Balances are a projection of movements; nothing here is a typed quantity.
Not wiredGET /v1/inventory/balances
On-hand, reserved and available-to-promise per SKU in base UoM, by bin; the movement ledger (receipt, put-away, pick, transfer, adjust, return) with actor and reason; weekly blind cycle counts with variance, and recounts over 2%.
No rows are invented here (Article 2). Run the web app with NEXT_PUBLIC_DATA_MODE=fixture to see this surface with labelled fixture rows.