better logs again

backend/src/optimization/refiner.py

@@ -356,7 +356,7 @@ class Refiner :
 
         # If unsuccessful optimization, use the base_tour.
         if new_tour is None:
-            self.logger.warning("No solution found for the refined tour. Returning the initial tour.")
+            self.logger.warning("Refiner failed: No solution found during second stage optimization.")
             new_tour = base_tour
 
         # If only one landmark, return it.
@@ -369,6 +369,7 @@ class Refiner :
         # Fix the tour using Polygons if the path looks weird.
         # Conditions : circular trip and invalid polygon.
         if base_tour[0].location == base_tour[-1].location and not better_poly.is_valid :
+            self.logger.debug("Tours might be funky, attempting to correct with polygons")
             better_tour = self.fix_using_polygon(better_tour)
 
         return better_tour