Description

This event is emitted when preferences are created for a new user. Sensible organization-level defaults are applied during initialization.

User-scoped event that applies across all workspaces.

Business Rules

• Each user has exactly one preferences aggregate
• Initialization sets default theme and empty UI state
• Triggered automatically on first authenticated access

Given-When-Then

Given a new user without stored preferences, When the Data Analyst initializes preferences, Then User Preferences Initialized is recorded.