Release FilaOps Core v4.0.0 · BLB3DPrinting/filaops

What's New in v4.0.0

Quality Dashboard — inspection queue, pass/fail metrics by product/inspector, scrap analysis, and trend charts for QC managers (#525)
Print Cost Estimation Engine — auto-estimates material and labor cost on PO creation using work center rates (machine + labor + overhead); estimated/actual breakdown visible in the PO modal (#521, #539)
Material-Printer Compatibility Validation — validates filament material type and diameter against printer nozzle and platform specs before scheduling; suggests compatible alternatives on mismatch (#522)
Scheduling Sequence Enforcement — operations must be scheduled in sequence order; out-of-order attempts return a validation error with the next-available slot suggestion (#526)
Purchase Order PDF — printable PO document with vendor info, line items, and totals; matches invoice/quote visual style (#523)
Breadcrumb Navigation — contextual breadcrumb trail across all admin pages with clickable path segments (#524)
FilaFarm Admin Page — PRO-gated admin panel for FilaFarm printer farm management and automation settings (#518, #520)
Silent Token Refresh — 401 responses trigger background token refresh without interrupting in-progress form work (#517)

Production order modal rendered its content block twice due to rebase conflict residue (#539)
Cost estimation silently skipped on new POs — db.flush() now called before relationship access (#539)
ProductionOrderListResponse did not include cost fields — modal cost section now renders correctly (#539)
FilaFarm API response shape — extract printers/jobs arrays from nested response object (#520)