North StarTarget ArchitectureMeeting Evidence

North Star Architecture

A focused explanation of the North Star Architecture references from the Lumen workshop videos, using the actual diagrams as evidence and translating them into an Architecture Commit position.

Presentation sentence: North Star Architecture is Lumen's target operating and system direction. LumenVision/OneVizion should support it as the workflow and orchestration layer while preserving authoritative ownership in domain systems.

What North Star Means Here

It is a target ecosystem

North Star is not one application. It is the future-state landscape for product ordering, service orders, network implementation, inventory, workforce, SAP, data hub, eventing, reporting, and AI-assisted operations.

It is a migration direction

The workshops frame BAU as moving toward North Star while exiting or reducing dependency on legacy patterns such as Netbuild, Armor, WFMT, SiteTracker, and selected Flight Deck usage.

It needs clean ownership

The most important Architecture Commit question is not whether LumenVision can show the work. It is which system owns each object, event, date, status, task, inventory item, BOM, and exception.

It should be staged

The safer commitment is staged: prove a bounded Release 1 workflow, define integration contracts, protect BAU, then expand toward deeper orchestration and AI once the data foundation is trusted.

Key Diagrams From The Videos

How To Explain It To Lumen

  • Start by saying North Star is the target architecture direction, not a single replacement system.
  • Position LumenVision/OneVizion as the orchestration and work-management surface inside that architecture.
  • Use the System of Record Matrix to avoid overclaiming source-of-truth ownership.
  • Use the Integration Inventory to show which APIs, events, Kafka headers, replay, DLQ, and write-back contracts must be committed.
  • Recommend a bounded Release 1 anchor so Architecture Commit can approve real scope without pretending the full future state is already solved.

Open Questions For Architecture Commit

  • Which workflow proves North Star best for Release 1: Service Delivery, SiteTracker exit, Network Grooms, Waves, Dark Fiber, or another priority?
  • Which objects does LumenVision own versus only orchestrate or display?
  • Which legacy exits are deadline-driven migration, and which are deeper transformation?
  • What Kafka/CFKA headers, event contracts, replay, and exception-handling rules are mandatory before build?
  • What is the mid-July/mid-August commit expectation: concept approval, target architecture, integration inventory, or implementation-ready design?