LASP-001 / SOURCE CONTROLLED
LASP replacement discovery brief
Phase‑1 discovery, architecture and estimation basis for a secure land-asset sales platform replacement.
● CONTROLLEDOWNER / SYSTEM 8REVIEW / MONTHLY
Purpose
- Reconstruct how LASP operated and which behaviours still carry business or records value.
- Test the legacy failure hypothesis and recover controlled evidence where safe.
- Define and prove candidate replacement architectures.
- Create the pricing-grade basis for fixed-cost delivery phases.
Candidate architecture set
- Power Pages + Dataverse.
- Model-driven Power App + Power Pages.
- SharePoint Online / Power Platform.
- Custom Azure web application.
- Hybrid transition: controlled legacy read access, target capability in waves and governed archive.
Discovery evidence
- Business process and exception map.
- Farm, IIS, SQL, identity, TLS and integration topology.
- Data classification, records and security controls.
- Usage, performance, accessibility and external-user requirements.
- Proof-of-capability results and architecture decision records.
Exit gate
- Current-state and target architecture.
- Option analysis with risk and whole-of-life cost.
- Migration/transition waves and dependencies.
- Acceptance criteria, work packages and pricing assumptions.