Initial commit: SportsTime trip planning app

- Three-scenario planning engine (A: date range, B: selected games, C: directional routes)
- GeographicRouteExplorer with anchor game support for route exploration
- Shared ItineraryBuilder for travel segment calculation
- TravelEstimator for driving time/distance estimation
- SwiftUI views for trip creation and detail display
- CloudKit integration for schedule data
- Python scraping scripts for sports schedules

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

SportsTime/Planning/Engine/TripPlanningEngine.swift

@@ -0,0 +1,41 @@
+//
+//  TripPlanningEngine.swift
+//  SportsTime
+//
+//  Thin orchestrator that delegates to scenario-specific planners.
+//
+
+import Foundation
+
+/// Main entry point for trip planning.
+/// Delegates to scenario-specific planners via the ScenarioPlanner protocol.
+final class TripPlanningEngine {
+
+    /// Plans itineraries based on the request inputs.
+    /// Automatically detects which scenario applies and delegates to the appropriate planner.
+    ///
+    /// - Parameter request: The planning request containing all inputs
+    /// - Returns: Ranked itineraries on success, or explicit failure with reason
+    func planItineraries(request: PlanningRequest) -> ItineraryResult {
+
+        // Detect scenario and get the appropriate planner
+        let scenario = ScenarioPlannerFactory.classify(request)
+        let planner = ScenarioPlannerFactory.planner(for: request)
+
+        print("[TripPlanningEngine] Detected scenario: \(scenario)")
+        print("[TripPlanningEngine] Using planner: \(type(of: planner))")
+
+        // Delegate to the scenario planner
+        let result = planner.plan(request: request)
+
+        // Log result
+        switch result {
+        case .success(let options):
+            print("[TripPlanningEngine] Success: \(options.count) itinerary options")
+        case .failure(let failure):
+            print("[TripPlanningEngine] Failure: \(failure.reason)")
+        }
+
+        return result
+    }
+}