Chapter 02 · Use Cases

Use Cases as a reviewable surface.

Use cases are organised by the decision or workflow affected, not by model type. The same technique can be low-risk in drafting support and high-risk when it influences diagnosis, eligibility, safety, or release decisions.

Focus: concept · data · model · evidenceRisk: confusing capability with readinessBridge: language · controls · records
Foundations traceConceptDataModelEvidenceHumanReviewAIsystemsource to workflow to evidence to review
/ 02

Use Cases chapter.

Foundations

Use cases are organised by the decision or workflow affected, not by model type. The same technique can be low-risk in drafting support and high-risk when it influences diagnosis, eligibility, safety, or release decisions.

/ A

What this page maps.

operating content
Assistance

Assistance

Summarisation, drafting, search, coding support, and triage where humans retain full decision accountability.

Decision support

Decision support

Tools that influence prioritisation, interpretation, classification, detection, or recommendations.

Automation

Automation

Workflow actions where the system initiates, routes, updates, or escalates work and therefore needs stronger controls.

/ B

Governance questions.

review logic
Question

What decision or record does this use cases surface influence, and who owns that decision?

Question

Which evidence is needed before routine use in Foundations, and where is it retained?

Question

What signal triggers review, restriction, escalation, or retirement?

/ evidence

Evidence-ready minimum record.

iFeed use
Minimum record
OwnerNamed operational, clinical, technical, and governance owners.
UseClear intended use, user group, workflow point, and excluded use.
RiskRisk tier, rationale, residual risks, controls, and escalation route.
EvidenceSource claims, validation basis, limitations, approval decision, and review date.
/ sources

Source anchors and claim boundary.

official first

These anchors support the source layer for this page. iFeed interpretation remains separate from source facts and does not replace legal, regulatory, clinical, or product-specific advice.