Fix smoke gaps: recorder target + VK translation, player enum + null guard (#11)

src/Recordingtest.Recorder/Program.cs

@@ -11,6 +11,7 @@ namespace Recordingtest.Recorder;
 
 public static class Program
 {
+    [STAThread]
     public static int Main(string[] args)
     {
         var parsed = ParseArgs(args);
@@ -126,7 +127,8 @@ public static class Program
 
         Console.WriteLine("[recorder] capturing... press Ctrl+C to stop.");
         int eventCount = 0;
-        int unresolved = 0;
+        int unresolvedPaths = 0;   // resolver ran but returned null
+        int noResolverAttempt = 0; // resolver skipped entirely (e.g. automation null, key event)
         var sw = Stopwatch.StartNew();
         var rawBuffer = new System.Collections.Generic.List<RawEvent>();
 
@@ -146,13 +148,24 @@ public static class Program
         var collapser = new DragCollapser();
         UiaResolution? Resolve(RawEvent ev)
         {
-            if (automation is null) return null;
+            // Key events have no meaningful coordinate — resolver cannot attempt
+            // a point-based lookup. Count them separately from genuine misses.
+            if (ev.Kind == "key_down" || ev.Kind == "key_up")
+            {
+                noResolverAttempt++;
+                return null;
+            }
+            if (automation is null)
+            {
+                noResolverAttempt++;
+                return null;
+            }
             try
             {
                 var snap = ResolveAt(automation, ev.X, ev.Y);
                 if (snap is null)
                 {
-                    unresolved++;
+                    unresolvedPaths++;
                     return null;
                 }
                 var path = ElementPathBuilder.Build(snap);
@@ -160,7 +173,7 @@ public static class Program
             }
             catch
             {
-                unresolved++;
+                unresolvedPaths++;
                 return null;
             }
         }
@@ -168,8 +181,19 @@ public static class Program
         {
             scenario.Steps.Add(step);
         }
+        int nullTargetSteps = 0;
+        foreach (var s in scenario.Steps)
+        {
+            if (s.Target is null && s.Kind != "wait" && s.Kind != "checkpoint")
+            {
+                nullTargetSteps++;
+            }
+        }
         ScenarioWriter.WriteToFile(scenario, args.OutputPath);
-        Console.WriteLine($"[recorder] done. events={eventCount} elapsed={sw.Elapsed} unresolved_paths={unresolved}");
+        Console.WriteLine(
+            $"[recorder] done. events={eventCount} elapsed={sw.Elapsed} " +
+            $"unresolved_paths={unresolvedPaths} no_resolver_attempt={noResolverAttempt} " +
+            $"null_target_steps={nullTargetSteps}");
 
         automation?.Dispose();
         return 0;