feat: add relationship types to shared

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

shared/src/types.ts

@@ -83,6 +83,22 @@ export interface SocialState {
   outcome: InteractionOutcome | null;
   globalCooldown: number;
   pairCooldowns: Map<EntityId, number>;
+  lastOutcome: LastOutcome | null;
+}
+
+export interface RelationshipData {
+  value: number;              // -100 to 100
+  interactions: number;       // total interaction count
+  lastInteractionTick: number;
+  status: 'active' | 'memory';
+}
+
+export type Relationships = Map<EntityId, RelationshipData>;
+
+export interface LastOutcome {
+  partnerId: EntityId;
+  outcome: InteractionOutcome;
+  tick: number;
 }
 
 // Network protocol messages
@@ -101,6 +117,13 @@ export interface EntityState {
     partnerId: EntityId | null;
     outcome: InteractionOutcome | null;
   };
+  relationships?: Array<{
+    entityId: EntityId;
+    name: string;
+    value: number;
+    classification: string;
+    status: 'active' | 'memory';
+  }>;
 }
 
 export interface WorldState {