Module backlog 

Domain model.

Pure logic representing Product Backlog Items (PBIs) and Kanban workflows. It has no I/O dependency: persistence belongs to storage and time is injected.

Structs

BacklogItem

Product Backlog Item (PBI).

ItemId

PBI stable identifier (<PREFIX>-<NUMBER>, e.g. T-1).

Status

Workflow status (Kanban column name).

Workflow

Kanban workflow (ordered set of columns).

Functions

dependency_creates_cycle

Return whether adding dependency dep to item would create a cycle.

parent_creates_cycle

Return whether assigning parent as child’s parent would create a cycle in items.