The AI Tutor will answer grounded in this lesson's cited source (jira_story: GOV-140) and key concepts — authority Informational. Not yet enabled.
Lesson 1 of 6 — Role-shaped aggregate endpoint
Executive Command Centre · Source: Jira Story GOV-140 (8 pts) · Authority: Informational (the Jira story is authoritative).
Purpose
Serve one aggregate that reshapes by role without diverging the numbers.
Why it matters
Four dashboards from one source keeps everyone on the same truth.
Where this lives
Runs in the Customer AI Governance platform (components: command-centre). A single aggregate endpoint filters widgets/scope by role; posture is computed once. Learn teaches this read-only.
Workflow
- Given a role
- When the aggregate is called
- Then only that role's widgets and scope return, and posture equals the Lead's
Worked example
The Executive view shows a different posture score than the Lead's. Why is that wrong?
All roles project the same governed posture — only widgets and scope differ, not the numbers.
Acceptance criteria (authoritative — GOV-140)
Given a role, when the aggregate is called, then only that role's widgets and scope return, and posture equals the Lead's.
Common pitfalls
- Computing different posture per role — posture must equal the Lead's everywhere.
Knowledge check
- Scenario: The Executive view shows a different posture score than the Lead's. Why is that wrong?
- Look for: All roles project the same governed posture — only widgets and scope differ, not the numbers.
Key concepts
- single aggregate
- role-shaped views
- consistent posture
For the AI Tutor
- Summary: Serve one aggregate that reshapes by role without diverging the numbers.
- When to use: teaching or answering questions about "role-shaped aggregate endpoint".
- When NOT to use: the specific per-role layouts (those are GOV-141..144).
- Key concepts: single aggregate, role-shaped views, consistent posture.
Completion criteria
Learner passes the scenario knowledge check and can point to the system state that satisfies GOV-140's acceptance criterion.
Related
- Module: LEARN-MOD-004 (Executive Command Centre)
- Provenance: LEARN-MAP-001 · Generation standard: LEARN-STD-002
- Next: LEARN-LSN-023