[Add] Synaptic AI Pro

https://assetstore.unity.com/packages/tools/generative-ai/synaptic-ai-pro-natural-language-control-for-unity-336030

Assets/Synaptic AI Pro/Editor/SynLog.cs

@@ -0,0 +1,72 @@
+using UnityEngine;
+using UnityEditor;
+
+namespace SynapticAIPro
+{
+    /// <summary>
+    /// Synaptic AI Pro 内部ログのラッパー。
+    /// EditorPrefs "Synaptic.VerboseLog" で Info/Warn の出力を抑制可能。
+    /// Error は常に出力される（重要なエラーは隠さない）。
+    /// </summary>
+    public static class SynLog
+    {
+        private const string PREF_KEY = "Synaptic.VerboseLog";
+
+        // EditorPrefs.GetBool is main-thread only. Calling it from background
+        // threads (e.g. WebSocket ReceiveAsync handlers) throws and silently
+        // kills the calling Task. We snapshot the value into a volatile bool
+        // on the main thread, and Info/Warn read the cache (thread-safe).
+        // This was the root cause of v1.2.20/v1.2.21 MCP timeout (ESC-0102).
+        private static volatile bool _verboseCached = true;
+        private static bool _initialized = false;
+
+        [InitializeOnLoadMethod]
+        private static void InitVerboseCache()
+        {
+            try { _verboseCached = EditorPrefs.GetBool(PREF_KEY, true); }
+            catch { _verboseCached = true; }
+            _initialized = true;
+        }
+
+        public static bool VerboseEnabled
+        {
+            get => _initialized ? _verboseCached : true;
+            set
+            {
+                _verboseCached = value;
+                try { EditorPrefs.SetBool(PREF_KEY, value); } catch { }
+            }
+        }
+
+        public static void Info(string msg)
+        {
+            if (_verboseCached) Debug.Log(msg);
+        }
+
+        public static void Info(string msg, Object context)
+        {
+            if (_verboseCached) Debug.Log(msg, context);
+        }
+
+        public static void Warn(string msg)
+        {
+            if (_verboseCached) Debug.LogWarning(msg);
+        }
+
+        public static void Warn(string msg, Object context)
+        {
+            if (_verboseCached) Debug.LogWarning(msg, context);
+        }
+
+        // Error は常に出力（重要な情報）
+        public static void Error(string msg)
+        {
+            Debug.LogError(msg);
+        }
+
+        public static void Error(string msg, Object context)
+        {
+            Debug.LogError(msg, context);
+        }
+    }
+}