The following use cases are illustrative scenarios showing how TOPAS for Word, HEX 165 and the Sovereign Edge IDN (in progress) could be deployed. They do not represent existing contracts, endorsements, or client relationships.

Policing · TOPAS for Word

Policy and Procedure Review

Staff use TOPAS for Word to check a draft force procedure against approved reference documents. HEX 165 sends only what policy allows to an approved model, and the reviewer approves each suggested change before it enters the document.

Word
Where staff work
Cited
Preview before insert
Recorded
Every decision
Policing · Information Rights

Freedom of Information Responses

A disclosure officer drafts a response to a freedom of information request with AI help in Word. Personal details in the source material are redacted before AI processing, a second named person approves the final wording, and the audit log shows what the AI received.

Redacted
Before AI processing
Two-person
Approval
Audited
What the AI saw
Policing & Justice · Case Files

Case Summaries with Identifiers Removed

An officer summarises a case file while names, contact details and account numbers are tokenised or redacted before AI processing. Revealing a redacted value needs an approval and the access expires. Use on live case material falls under DPA 2018 Part 3 and follows the force's own DPIA.

Masked
Identifiers
Time-limited
Reveals
Hash-chained
Audit log
Policing · Corporate Governance

Committee and Board Papers

Corporate teams draft and summarise papers for force committees and boards. HEX 165 applies the force's roles and labels, sends requests only to approved models within a set budget, and reports the cost of each task.

Approved
Models only
Budgeted
Before each call
Per task
Cost reporting
UK Government · HMRC

Governed Tax & Fraud Detection

Real-time fraud detection inference on taxpayer submissions at the edge, designed to reduce response times from hours to milliseconds. HEX 165 governs Self Assessment, Corporation Tax, and VAT return processing with full audit logs for NAO scrutiny.

Sub-10 ms
Edge inference*
Full
Audit log
Sovereign
UK data only
UK Government · Home Office

Border & Biometric AI

Edge inference for biometric matching, border systems, and immigration case processing at ports of entry. HEX 165 provides policy-driven case management with NPPV3 cleared personnel and sovereign data handling throughout.

NPPV3
Cleared personnel
Edge
Port inference
Governed
Case management
NHS England & Healthcare

Clinical Decision Support

Clinical decision support inference at hospital trust level with sub-10 ms latency for time-critical applications. Patient data sovereignty maintained throughout. Full GDPR compliance with governed approval workflows for clinical AI outputs.

Sub-10 ms
Clinical latency*
Sovereign
Patient data
GDPR
Compliant by design
Insurance & Financial Services

Multi-framework compliance for AI

The Compliance Engine scans the agentic AI estate against the EU AI Act, DORA, GDPR and NIST AI RMF in a single pass. 648 criteria, 15 agentic risk flags, and every finding traced to the article. The Governance Engine adds TokenOps cost control for FinOps and CFO reporting.

648
Criteria, one scan
16
Frameworks supported
TokenOps
Real-time AI cost
UK Government · DWP

Benefits & Citizen Services

Real-time inference for benefits eligibility assessment, fraud detection, and citizen service optimisation. Governed workflows for Universal Credit processing with complete decision audit logs for tribunal readiness.

Real-time
Eligibility
Full
Tribunal ready
Governed
Decision trails
UK Government · MOD

Defence Logistics & Procurement

Tactical edge inference for logistics, predictive maintenance, and non-classified operational analytics. Deterministic, auditable AI governance for defence procurement and contract management workflows at OFFICIAL tier.

Edge
Tactical inference
SC
Cleared delivery
Air-gapped
In progress

* Latency figures are design targets for the Sovereign Edge IDN, which is in progress.

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