rename to core

core/racing/application/ports/DriverRatingProvider.ts

@@ -0,0 +1,20 @@
+/**
+ * Application Port: DriverRatingProvider
+ * 
+ * Port for looking up driver ratings.
+ * Implemented by infrastructure adapters that connect to rating systems.
+ */
+
+export interface DriverRatingProvider {
+  /**
+   * Get the rating for a single driver
+   * Returns null if driver has no rating
+   */
+  getRating(driverId: string): number | null;
+  
+  /**
+   * Get ratings for multiple drivers
+   * Returns a map of driverId -> rating
+   */
+  getRatings(driverIds: string[]): Map<string, number>;
+}