Fix long time update AgentName

src/Managing.Application/Users/UserService.cs

@@ -109,6 +109,20 @@ public class UserService : IUserService
             {
                 account
             };
+
+            // Initialize AgentGrain for new user (with empty agent name initially)
+            try
+            {
+                var agentGrain = _grainFactory.GetGrain<IAgentGrain>(user.Id);
+                await agentGrain.InitializeAsync(user.Id, string.Empty);
+                _logger.LogInformation("AgentGrain initialized for new user {UserId}", user.Id);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Failed to initialize AgentGrain for new user {UserId}", user.Id);
+                SentrySdk.CaptureException(ex);
+                // Don't throw here to avoid breaking the user creation process
+            }
         }
 
         return user;
@@ -165,17 +179,16 @@ public class UserService : IUserService
             user.AgentName = agentName;
             await _userRepository.SaveOrUpdateUserAsync(user);
 
-            // Initialize the AgentGrain for this user
+            // Update the AgentGrain with the new agent name (lightweight operation)
             try
             {
                 var agentGrain = _grainFactory.GetGrain<IAgentGrain>(user.Id);
-                await agentGrain.InitializeAsync(user.Id, agentName);
-                _logger.LogInformation("AgentGrain initialized for user {UserId} with agent name {AgentName}", user.Id,
-                    agentName);
+                await agentGrain.UpdateAgentNameAsync(agentName);
+                _logger.LogInformation("AgentGrain updated for user {UserId} with agent name {AgentName}", user.Id, agentName);
             }
             catch (Exception ex)
             {
-                _logger.LogError(ex, "Failed to initialize AgentGrain for user {UserId} with agent name {AgentName}",
+                _logger.LogError(ex, "Failed to update AgentGrain for user {UserId} with agent name {AgentName}",
                     user.Id, agentName);
                 // Don't throw here to avoid breaking the user update process
             }