Fix long time update AgentName

src/Managing.Application/Abstractions/Grains/IAgentGrain.cs

@@ -11,6 +11,12 @@ namespace Managing.Application.Abstractions.Grains
         /// <param name="agentName">The display name of the agent.</param>
         Task InitializeAsync(int userId, string agentName);
 
+        /// <summary>
+        /// Updates only the agent name without recalculating summary.
+        /// </summary>
+        /// <param name="agentName">The new agent name.</param>
+        Task UpdateAgentNameAsync(string agentName);
+
         /// <summary>
         /// Generates a summary of the agent's stats for the AgentRegistryGrain.
         /// </summary>

src/Managing.Application/Bots/Grains/AgentGrain.cs

@@ -51,8 +51,33 @@ public class AgentGrain : Grain, IAgentGrain
     {
         _state.State.AgentName = agentName;
         await _state.WriteStateAsync();
-        await UpdateSummary();
-        _logger.LogInformation("Agent {UserId} initialized with name {AgentName}", userId, agentName);
+        
+        // Create an empty AgentSummary for the new agent
+        var emptySummary = new AgentSummary
+        {
+            UserId = userId,
+            AgentName = agentName,
+            TotalPnL = 0,
+            TotalROI = 0,
+            Wins = 0,
+            Losses = 0,
+            Runtime = null,
+            CreatedAt = DateTime.UtcNow,
+            UpdatedAt = DateTime.UtcNow,
+            ActiveStrategiesCount = 0,
+            TotalVolume = 0,
+            TotalBalance = 0
+        };
+        
+        await _agentService.SaveOrUpdateAgentSummary(emptySummary);
+        _logger.LogInformation("Agent {UserId} initialized with name {AgentName} and empty summary", userId, agentName);
+    }
+
+    public async Task UpdateAgentNameAsync(string agentName)
+    {
+        _state.State.AgentName = agentName;
+        await _state.WriteStateAsync();
+        _logger.LogInformation("Agent {UserId} updated with name {AgentName}", this.GetPrimaryKeyLong(), agentName);
     }
 
     public async Task OnAgentSummaryUpdateAsync(AgentSummaryUpdateEvent updateEvent)

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
             }