Changelog

Version history.

v5.0

Financial decision intelligence for engineering changes

— Object-centered engineering change command center with guided readiness, managed imports, evidence reconciliation, and clear next actions
— Operational-impact and effectivity scenario analysis across inventory, WIP, open purchase orders, production evidence, and planned cutover dates
— Supplier-resolution workflows, team comments, approvals, decision ownership, and an auditable record from initial exposure through final outcome
— Evidence-Locked AI analyst that explains deterministic results, answers change-specific questions, and never creates or alters a financial figure
— Portfolio intelligence, executive briefings, and a cumulative Value Ledger showing realized losses, preserved value, and unresolved exposure across changes
— File-first onboarding, saved mappings, recurring reconciliation, ingestion API, and Microsoft Business Central and NetSuite adapter foundations
— Qualified design-partner application, founder notifications, pilot pipeline, realistic Nova Robotics reference scenario, and advisor-ready proof package
— New engineering-change solution center and practical field guides for cost analysis, BOM impact, and open-purchase-order exposure

v4.0

— Production deployment on delta-ledger.com with Google and Microsoft sign-in
— Invitation-only workspace access, role-based administration, Platform Owner controls, and tenant-isolated data
— Role-aware Command Center with global search, recently viewed changes, workspace switching, and guided next actions
— Modernized BOM, PO, mapping, exposure, exploration, alternate-demand, mitigation, timeline, audit, and reporting workflows
— Isolated read-only Nova Robotics demo, executive decision reports, and self-service account settings

v3.5

— Public website: mobile navigation, Open Graph/link-preview images, security headers, custom error page
— Security Overview, FAQ, and this changelog published
— Single, consistent positioning statement applied across the site and metadata

v3.0

— Public marketing site (homepage, product, about, contact) built on the same design system as the application
— Interactive Cutover Simulator: model immediate, phased, and run-out strategies against real inventory and PO data
— Read-only mode for the public demo scenario

v2.0

— Full crosswalk supersession lifecycle (revise, revoke, reconsider)
— Guided readiness system surfacing what needs attention, without gating the workflow
— Evidence Explorer: every exposure figure traceable to its source facts and applied rules
— Premium workspace shell: persistent context, two-tier Hero system, consistent language across every page

v1.0