feat(engine): pass per-angle results through BruteForceResult

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

OpenNest.Engine/ML/BruteForceRunner.cs

@@ -12,6 +12,15 @@ namespace OpenNest.Engine.ML
         public long TimeMs { get; set; }
         public string LayoutData { get; set; }
         public List<Part> PlacedParts { get; set; }
+        public string WinnerEngine { get; set; } = "";
+        public long WinnerTimeMs { get; set; }
+        public string RunnerUpEngine { get; set; } = "";
+        public int RunnerUpPartCount { get; set; }
+        public long RunnerUpTimeMs { get; set; }
+        public string ThirdPlaceEngine { get; set; } = "";
+        public int ThirdPlacePartCount { get; set; }
+        public long ThirdPlaceTimeMs { get; set; }
+        public List<AngleResult> AngleResults { get; set; } = new();
     }
 
     public static class BruteForceRunner
@@ -28,13 +37,30 @@ namespace OpenNest.Engine.ML
             if (parts == null || parts.Count == 0)
                 return null;
 
+            // Rank phase results — winner is explicit, runners-up sorted by count.
+            var winner = engine.PhaseResults
+                .FirstOrDefault(r => r.Phase == engine.WinnerPhase);
+            var runnerUps = engine.PhaseResults
+                .Where(r => r.PartCount > 0 && r.Phase != engine.WinnerPhase)
+                .OrderByDescending(r => r.PartCount)
+                .ToList();
+
             return new BruteForceResult
             {
                 PartCount = parts.Count,
                 Utilization = CalculateUtilization(parts, plate.Area()),
                 TimeMs = sw.ElapsedMilliseconds,
                 LayoutData = SerializeLayout(parts),
-                PlacedParts = parts
+                PlacedParts = parts,
+                WinnerEngine = engine.WinnerPhase.ToString(),
+                WinnerTimeMs = winner?.TimeMs ?? 0,
+                RunnerUpEngine = runnerUps.Count > 0 ? runnerUps[0].Phase.ToString() : "",
+                RunnerUpPartCount = runnerUps.Count > 0 ? runnerUps[0].PartCount : 0,
+                RunnerUpTimeMs = runnerUps.Count > 0 ? runnerUps[0].TimeMs : 0,
+                ThirdPlaceEngine = runnerUps.Count > 1 ? runnerUps[1].Phase.ToString() : "",
+                ThirdPlacePartCount = runnerUps.Count > 1 ? runnerUps[1].PartCount : 0,
+                ThirdPlaceTimeMs = runnerUps.Count > 1 ? runnerUps[1].TimeMs : 0,
+                AngleResults = engine.AngleResults.ToList()
             };
         }