Problem
A multi-role application is growing through feature-by-feature delivery. Similar forms, queues, and status patterns behave differently across areas, increasing learning costs and making implementation harder to extend consistently.
Reading · Overview
All work
Representative enterprise case study / 03
Nexus Case Management
Designing coherent case workflows across roles, permissions, and shared interaction patterns.
Type
Multi-role case management system
Role
Lead Product Designer
Scope
Intake, case queue, case details, workflow timeline, approvals, documents, notifications, search, and administration.
Focus
Workflow architecture · Permissions · Reusable patterns
REPRESENTATIVE
Reconstructed scenario and design approach
VERIFIED
Career-level fact, separate from this scenario
ILLUSTRATIVE
Fictional UI content and values
Hiring-manager summary · ~90 seconds
The case at a glance.
The product situation and interfaces here are representative reconstructions, not a record of one confidential project. Career context, design ownership, and the proposed design intent are kept distinct below.
My role and ownership
Workflow architecture · Permissions · Reusable patterns. Reusable interaction and workflow pattern definition, Component behavior and state specifications, Information architecture across shared experiences.
Decision and tradeoff
Define reusable workflow patterns above the component layer, with documented states and extension rules. Pattern governance requires review and shared ownership as the product evolves.
Intended outcome
Design intent: connect foundations to components, workflow patterns, and product templates.
Representative reconstruction / Nexus
One durable record.
Different responsibilities.
A representative reconstruction of a case platform where shared context, role-specific actions, and governed patterns have to work as one system.
The case is the connective tissue
CASE RELATIONSHIPS CS-4821In review
01IntakeRequester · submitted
02Case workSpecialist · evidence checked
03ReviewReviewer · decision due
04ResolutionOutcome + notification
SHARED CASE CONTEXT
Service eligibility review
CASE CS-4821 · Priority: standard · Owner: A. Patel
EvidenceDocuments + notesDecisionsReviewer + rationaleHistoryChanges with author
RequesterSpecialistReviewerManager
Same record, evolving stateHistory remains attached →
LIFECYCLE · BRANCHES RETURN TO THE CASE, NOT A NEW RECORD
NewTriageIn ProgressReviewResolvedClosed
Review ↙ Returned · back to In ProgressReview ↗ Escalated · specialist decisionClosed ↶ Reopened · manager authorizedNew / Triage × Cancelled · reason retained
The lifecycle is linear for the common path; return, escalation, reopening and cancellation preserve the same case identity and append to its history.
PRODUCT SHELLWorkspaceHome · My work · Team casesSearch · Notifications · Admin
CASE WORKSPACECase CS-4821
SummaryTimelineDocumentsTasksCommentsHistory
Queue opens a record; workflow and approval act on its shared context.
Illustrative UI · fictional data
ProblemA case changes hands; context and accountability can fragment between roles and tools.
DecisionAnchor status, evidence, ownership, and history to one persistent case record.
WhyEach role works from the same source of context while carrying a clear next responsibility.
TradeoffThe record holds more information than a task-only view; hierarchy must keep the current decision easy to find.
Choose what is shared—and what is not
| Capability | Requester | Specialist | Reviewer | Manager | Administrator |
|---|---|---|---|---|---|
| View | Own | Assigned | Submitted | Team | All |
| Edit | Draft | Details | Comment | Reassign | Rules |
| Assign | Not available | Team | Not available | Team | All |
| Approve | Not available | Not available | Allowed | Allowed | Not available |
| Close | Not available | Resolve | Not available | Close | Not available |
| Configure | Not available | Not available | Not available | Not available | Roles |
Requesters see their own records; specialists edit assigned cases; reviewers decide submitted cases; managers reassign and close; administrators configure roles and rules.
CONCEPTUAL EXPLORATION · NOT A HISTORICAL REJECTION
01Identical controls for every role
Case statusEditApproveClose
Simple to reproduce · permission boundary stays implicit
02Shared record, role-aware actionsDirection shown
Case statusSame historyActions by role
Illustrative UI · fictional data
ProblemA uniform action set looks consistent, but can imply authority a role does not have.
DecisionKeep the record structure shared; scope consequential actions to responsibility.
WhyA reviewer can make a decision without changing who owns the case or its underlying context.
TradeoffRole-specific action states add governance and documentation work.
A record built to outlast the handoff
NCases / CS-4821Reviewer view
CASE CS-4821 · UPDATED 18 JUN
Service eligibility review
Submitted by Morgan Lee · Assigned to A. Patel
● In review
Case summary
RECORD CONTEXTReview the submitted service request and supporting eligibility material before recording an outcome.
REQUEST TYPEService accessSUBMITTED12 Jun · 10:42LAST ACTIVITYEvidence added · 18 Jun
Case history
4 EVENTS- Case submittedMorgan Lee · 12 Jun, 10:42
- Assigned to case specialistRouting recorded · 12 Jun, 11:06
- Supporting document addedA. Patel · 18 Jun, 09:18
- Reviewer assessmentCurrent stage · awaiting decision
Illustrative UI · fictional data
ProblemCase work spans evidence, tasks, review, and history; separate surfaces make the record hard to reconstruct.
DecisionKeep identity and lifecycle visible above a stable record workspace, with the active role's next step beside it.
WhyPeople can orient quickly, inspect supporting detail, and understand the decision trail without losing case identity.
TradeoffA persistent context rail uses space, so secondary metadata stays compact.
The header is a governed pattern
CS-4821In reviewPriority · Standard
Service eligibility review
04 · Owner A. Patel05 · Updated 18 Jun06 · Review evidence07 · Add rationale08 · More
03 · Priority04 · Owner05 · Metadata06 · Primary action07 · Secondary action08 · Overflow
STATE VARIANTS · SAME STRUCTURE
○OpenActions available to case owner
!Needs informationReason and recovery route visible
◷In reviewDecision action scoped to reviewer
✓ResolvedOutcome shown; edit actions removed
⌑Read onlyAccess boundary stated in context
Service eligibility review
In reviewAvailable actionReview evidence · Add rationale
State guidanceThe submitted evidence is ready for reviewer assessment; A. Patel remains case owner.
Illustrative UI · fictional data
ProblemA case header must orient people quickly without mixing identity, state, ownership, and actions.
DecisionSeparate stable identity from mutable status, role-scoped action, and secondary controls.
WhyThe same anatomy adapts across case states while preserving orientation.
Permission and recovery are real states
EDGE-STATE BOARD · permission, validation, record history
EXCEPTION · RESTRICTED DECISION
You cannot approve this case
Reviewer approval is normally allowed; this case’s restricted-decision rule routes approval to a Manager.
VALIDATION
Evidence is incomplete
One required attachment is missing from the case record.
＋Proof of eligibilityRequired before review
READ ONLY
Review access only
You can inspect the record, but your role cannot change its fields.
Case details cannot be editedAsk the assigned specialist to update the record.
LOCKED
Decision in progress
Another reviewer is recording an outcome; your edits are held.
View case history
REOPENED
Work resumed
Manager Lina Okafor reopened this case · 09 Sep.
View reopen reason
ARCHIVED
Record retained
Closed 14 Aug · edits and new attachments are unavailable.
View final outcome
LONG HISTORY
38 recorded events
Most recent: review returned · 09 Sep, 14:22.
Jump to latest · 38 events retained
Seven illustrative interface treatments: no access names the authority boundary; read-only explains scope; locked preserves work; validation identifies recovery; reopened explains the transition; archived states retention; long history keeps the latest event findable.
Illustrative UI · fictional data
ProblemA shared pattern becomes brittle if denied access, incomplete evidence, or record locks are left to each feature.
DecisionDesign the exception state with a clear reason, scope, and next safe step.
WhyPeople understand what is restricted and how the case can continue without mistaking a disabled control for a system fault.
Govern the pattern before it spreads
REUSABLE SYSTEM · foundations to product
01
FoundationsType · spacing · semantic color · focus
Tokens02
ComponentsStatus · buttons · fields · tabs
States03
PatternsCase header · approval · permission state
Contract04
TemplatesQueue · case record · intake · admin
Composition05
Product experiencesRole-specific tasks on a shared case model
In useGOVERNANCE DECISION · PROPOSED MODEL
Does an existing pattern solve the job?
YesReuse documented component
NoCan the need be shared?
YesExtend as a shared pattern
NoKeep product-specific; document boundary
ThenDocument → review → adopt
Document→Review→Test→Adopt
DESIGN + ENGINEERING CONTRACT
CaseStatusstate: open | review | blocked | resolvedpermission: editable | readOnly | restrictedhistory: persistent
DESIGN → IMPLEMENTATION · STATUS CHIP
01 · DESIGN SPECIn reviewState is text + semantic tone
→Never color alone; compact, readable at 1×.
02 · PROPERTIES
→statesizetoneContractState vocabulary is shared. Role permission is separate.
03 · VARIANTS
→OpenIn reviewNeeds info
Explicit statesUnknown values fall back to neutral “Status pending”.
04 · USAGE
Case headerTable rowFilterHistory event
Same signal, contextual scaleOne semantic source across surfaces.
Illustrative UI · fictional data
ProblemA component library can standardize appearance while leaving workflow behavior inconsistent.
DecisionPromote repeatable behavior from foundations through patterns, with a clear rule for extension.
WhyDesign and engineering can review one explicit contract before the pattern reaches multiple case experiences.
TradeoffShared patterns need ownership and review; not every local interaction should be generalized.
Same case. Three scopes of action.
SAME RECORD · CASE CS-4821
Service eligibility review
Submitted by Morgan Lee · Service access · Opened 12 Jun
STATUSIn reviewPRIORITYStandardOWNERA. Patel
Evidence on recordEligibility statement · available3 documents · latest added 18 Jun
Choose a role to update its permissions in place. Case identity, status, owner, and evidence remain the same.
Illustrative UI · fictional data
ProblemRole labels alone do not show what changes when a person opens the same case.
DecisionHold all record facts constant and switch only the role-scoped action panel.
WhyThe permission boundary is visible without implying three separate records.
TradeoffThis is an illustrative proposed model, not a claim about verified production behavior.
What I owned
- •Reusable interaction and workflow pattern definition
- •Component behavior and state specifications
- •Information architecture across shared experiences
- •Design-system contribution and extension rules
- •Design reviews and engineering partnership
Working model / collaborators
- •Product / project leadership
- •Design and engineering contributors
- •QA / testing
- •Business stakeholders and subject-matter experts
Constraints shaping the experience
- •Balance shared consistency with valid product-specific needs
- •Specify behavior beyond the default state
- •Keep permissions and consequential changes explicit
- •Support implementation and evolution without assuming a particular team structure
Product strategy
Questions behind the interface
- 01
Which behavior belongs in the platform rather than a single feature?
- 02
When is a pattern stable enough to become reusable?
- 03
How can product teams extend a shared system without weakening permissions or accessibility?
Design adaptation
How the design exploration changes
Representative reasoning, not a documented event from a client project: an initial hypothesis meets a new constraint, prompting a different direction.
Initial hypothesis
For this representative exploration, a shared component appears reusable across roles once the visuals are aligned.
Constraint surfaced
Permissions vary by role even when the underlying case, status, and history are the same.
Revised direction
Keep a shared record shell but define role-specific actions, read-only behavior, and permission states in its interaction contract.
Tradeoff
The pattern needs explicit, governed variants; identical controls everywhere would oversimplify real role boundaries.
Lesson
Reuse the stable context and behavior, but make permission-driven variation an intentional part of the system contract.
01 / The system
Why this problem is hard
01 / Consistency across features
Similar jobs need predictable behavior even when delivered in different product areas.
02 / Reusable behavior
A visual component alone does not define workflow, validation, or permission rules.
03 / Governance without bottlenecks
Shared patterns need extension rules that enable product work rather than block it.
04 / State coverage
The system must account for errors, loading, access limits, and recovery—not just the happy path.
A multi-role application is growing through feature-by-feature delivery. Similar forms, queues, and status patterns behave differently across areas, increasing learning costs and making implementation harder to extend consistently.
Workflow model
CaptureValidateAssignWorkReviewResolveNotifyAudit
02 / Discovery
Insight → decision → response
01 / Design hypothesis
Representative design hypothesis: a component library alone will not make a product coherent; teams also need shared patterns for recurring jobs, states, and permissions.
02 / Decision
Define reusable workflow patterns above the component layer, with documented states and extension rules.
03 / Design response
Foundations, components, patterns, and page templates give design and engineering a common scale model.
Process artifacts · working models
Foundation → component → workflow pattern → role-specific case experience.
Default, loading, validation, read-only, and permission-restricted behavior for a shared action.
Reuse shared behavior first; document an exception when the role or task requires a variation.
03 / Roles & workflow
Design for each responsibility
Intake specialist
Goal: Capture a complete case and route it correctly.
Friction: Inconsistent form patterns make requirements easy to miss.
Case owner
Goal: Move assigned work forward and maintain a clear record.
Friction: Status and action patterns vary between product areas.
Administrator
Goal: Configure permissions and operational rules safely.
Friction: System behavior is hard to understand before changes take effect.
Workflow model
CaptureValidateAssignWorkReviewResolveNotifyAudit
Exception path: blocked or incomplete items return to the appropriate owner for correction; permissions determine which roles may review, resolve, or approve.
Information architecture
My workCase queueCase recordApprovalsDocumentsAdministration
04 / Interaction model
The tradeoff, not just the output
Rejected direction
Publish a visual component library and let each feature team compose its own interactions.
Selected direction
Define reusable workflow patterns above the component layer, with documented states and extension rules.
Pattern governance requires review and shared ownership as the product evolves.
Design decision 01
THE QUESTION
How can teams reuse interaction behavior consistently while still extending the product?
DECISION
Define reusable workflow patterns above the component layer, with documented states and extension rules.
WHY
Teams need consistent behavior across features, not only visually similar controls.
TRADEOFF
Pattern governance requires review and shared ownership as the product evolves.
DESIGN INTENT
Foundations, components, patterns, and page templates give design and engineering a common scale model.
Design decision 02
THE QUESTION
What should remain consistent when a case moves between role-specific views?
DECISION
Use a shared record shell across role-specific views.
WHY
A common structure reduces re-learning when a case changes owners.
TRADEOFF
Some specialist tools sit one level deeper instead of on every screen.
DESIGN INTENT
Core status, history, and next action remain consistent across roles.
Design decision 03
THE QUESTION
Where should permission and failure behavior be specified?
DECISION
Specify permission and failure states with the default component.
WHY
A control that works only in its happy path is not reusable in an enterprise product.
TRADEOFF
Component documentation takes more initial design and engineering review.
DESIGN INTENT
Teams share a clearer contract for behavior, accessibility, and design QA.
01Reuse behavior, not just appearance
02Make permissions legible
03Document state changes
04Extend shared patterns before introducing new ones
05 / Interaction evidence
Read the decisions behind the screens
DESIGN INTENT 01
Role-aware case record
A shared case shell brings status, workflow stage, timeline, and documents together while actions reflect the active role.
DESIGN INTENT 02
Pattern states
Shared action and status patterns define default, focus, disabled, and validation behavior together.
DESIGN INTENT 03
Permission settings
Configuration previews and explicit confirmation help make consequential changes understandable.
Edge cases / representative states
The quality of enterprise UX often depends less on the happy path than on how the system behaves when reality becomes messy.
01Validation failure02No access / read-only03Loading04Empty state05System error06Long text07Partial data08Conflicting status
06 / The reusable system
Design for the next feature, too
A shared system works when the foundations, components, interaction patterns, and product experiences reinforce one another. I document behavior and edge cases alongside appearance so teams can extend a pattern rather than invent another one.
01 ↓
Foundations
Typography, spacing, grid, color, elevation, iconography, and interaction states
02 ↓
Components
Buttons, fields, selects, tables, dialogs, navigation, and notifications
03 ↓
Patterns
Search/filter, approvals, form sections, status, errors, and empty states
04 ↓
Product experiences
Dashboard, queue, record, form, and admin templates
Complex states are part of the system
DefaultFocusDisabledValidation errorEmptyLoadingSuccessWarningPermission restricted
How the system scales
Representative governance model: shared foundations support reusable components; patterns codify behavior; templates compose patterns into repeatable product areas. Product-specific exceptions stay explicit and can be reviewed for reuse later.
Foundation
Spacing · type · color
Component
Input
Pattern
Search + filters
Template
Work queue
Product
Operational review
When to create a new component
- 1. Does an existing component solve the interaction?
Yes → reuse it. No → continue. - 2. Is the behavior likely to repeat?
Yes → extend or create a shared pattern. No → use a product-specific implementation and document the reason.
Token → component → implementation
Design token
Status / warning
Semantic color role + spacing
Component
! WarningLabel remains clear without color alone.
Implementation concept
<Status variant="warning" />Illustrative component API, not production code.
07 / Design → engineering
Design doesn't end at handoff
FigmaSpecificationImplementationDesign QARefinementRelease
Because I have a front-end development background, I stay involved through implementation, evaluate production constraints early, review built experiences against design intent, and work with engineering to resolve issues before release.
Accessibility
Contrast, semantic labels, visible focus, keyboard support, descriptive validation, accessible tables and forms, and status communicated through text as well as color.
Collaboration & leadership
Discovery facilitation, design reviews, prioritization, stakeholder alignment, and engineering partnership carry the work from product framing through delivery. My React, HTML, and CSS background helps reveal implementation constraints early.
08 / Outcome & reflection
What changed — and what I would measure
Design intent
- Design intent: connect foundations to components, workflow patterns, and product templates.
- Shared states and interaction rules give design review and implementation QA a clearer reference.
What I would measure
I would track which patterns teams reuse, where exceptions are justified, and whether engineering and design can evolve shared components without blocking product work.
Related verified career context
Career-level experience includes leading UI/UX across three enterprise applications and work supporting 500+ users.
Review career history