Build bim.store's cost-authoring methods. cost is the model's
CostBackendMethods (from createCostBackend) — reads through it are
always mutation-aware (includeMutations: true) so a rel this session
already authored is visible to the very next authoring call.
Build
bim.store's cost-authoring methods.costis the model'sCostBackendMethods(fromcreateCostBackend) — reads through it are always mutation-aware (includeMutations: true) so a rel this session already authored is visible to the very next authoring call.