MO:SELF - Foundation Domain

"The Memory" — "I remember everything about you"

MO:SELF is the foundation layer that stores user identity, preferences, and history. All other domains reference MO:SELF to understand context.

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Verticals

Vertical	Purpose	Systems	Status
MoIdentity	User authentication & profile	3	2/3 built
MoPrefs	User preferences & settings	3	2/3 built
MoHistory	Records, streaks, achievements	3	2/3 built

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Domain Data Model

interface MoSelfContext {
  identity: {
    userId: string;
    profile: UserProfile;
    goals: UserGoals;
  };
  preferences: {
    equipment: EquipmentLevel;
    settings: AppSettings;
  };
  history: {
    records: PersonalRecord[];
    streaks: StreakData;
    achievements: Achievement[];
  };
}

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Domain Interface

interface MoSelfInterface {
  // Get user context
  getContext(): Promise<MoSelfContext>;

  // Profile
  getProfile(): Promise<UserProfile>;
  updateProfile(data: Partial<UserProfile>): Promise<void>;

  // Preferences
  getPreferences(): Promise<UserPreferences>;
  getEquipment(): Promise<EquipmentLevel>;

  // History
  getPersonalRecords(exerciseId?: string): Promise<PersonalRecord[]>;
  getStreak(): Promise<StreakData>;
}

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Code Organization

/lib/mo-self
├── /identity
│   └── auth.ts              → MoAuth
├── /preferences
│   └── settings.ts          → MoSettings
├── /history
│   ├── streaks.ts           → MoStreaks
│   └── records.ts           → MoRecords
└── index.ts                 → Domain exports

Import Pattern

import {
  getCurrentUser,      // MoAuth
  getPreferences,      // MoSettings
  getStreak,           // MoStreaks
  checkAndRecordPR     // MoRecords
} from '@/lib/mo-self';

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API Endpoints

Endpoint	Method	System
/api/preferences	GET/PATCH	MoSettings
/api/streaks	GET	MoStreaks
/api/records	GET	MoRecords

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Status

Metric	Value
Verticals	3/3
Systems Built	6/9 (67%)
API Endpoints	3