New version v2.3.6

oAI/Models/Message.swift

@@ -63,6 +63,9 @@ struct Message: Identifiable, Codable, Equatable {
     // Tool call details (not persisted — in-memory only for expandable display)
     var toolCalls: [ToolCallDetail]? = nil
 
+    // Reasoning/thinking content (not persisted — in-memory only)
+    var thinkingContent: String? = nil
+
     init(
         id: UUID = UUID(),
         role: MessageRole,