Add volume history to platform summary

src/Managing.Api/Extensions/PlatformSummaryExtensions.cs

@@ -35,7 +35,8 @@ public static class PlatformSummaryExtensions
                 kvp => kvp.Key,
                 kvp => kvp.Value) ?? new Dictionary<Enums.TradeDirection, int>(),
             LastUpdated = abstractionsModel.LastUpdated,
-            Last24HourSnapshot = abstractionsModel.Last24HourSnapshot
+            Last24HourSnapshot = abstractionsModel.Last24HourSnapshot,
+            VolumeHistory = abstractionsModel.VolumeHistory,
         };
     }
 }

src/Managing.Api/Models/Responses/AgentSummaryViewModel.cs

@@ -1,3 +1,4 @@
+using Managing.Application.Abstractions.Models;
 using Managing.Common;
 
 namespace Managing.Api.Models.Responses
@@ -146,6 +147,7 @@ namespace Managing.Api.Models.Responses
         /// When the last 24-hour snapshot was taken
         /// </summary>
         public required DateTime Last24HourSnapshot { get; set; }
+        public List<VolumeHistoryPoint> VolumeHistory { get; internal set; }
     }
 
     /// <summary>

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

@@ -39,6 +39,11 @@ public interface IPlatformSummaryGrain : IGrainWithStringKey
     /// </summary>
     Task<int> GetTotalPositionCountAsync();
     
+    /// <summary>
+    /// Gets the daily volume history for the last 30 days for chart visualization
+    /// </summary>
+    Task<List<VolumeHistoryPoint>> GetVolumeHistoryAsync();
+    
     // Event handlers for immediate updates
     /// <summary>
     /// Updates the active strategy count

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

@@ -130,3 +130,5 @@ public class DailySnapshot
     [Id(6)]
     public int TotalPositionCount { get; set; }
 }
+
+

src/Managing.Application.Abstractions/Models/PlatformSummaryViewModel.cs

@@ -119,4 +119,29 @@ public class PlatformSummaryViewModel
     /// </summary>
     [Id(17)]
     public required DateTime Last24HourSnapshot { get; set; }
+    
+    /// <summary>
+    /// Daily volume history for the last 30 days for chart visualization
+    /// </summary>
+    [Id(18)]
+    public required List<VolumeHistoryPoint> VolumeHistory { get; set; }
+}
+
+/// <summary>
+/// Represents a volume data point for historical charting
+/// </summary>
+[GenerateSerializer]
+public class VolumeHistoryPoint
+{
+    /// <summary>
+    /// Date of the volume measurement
+    /// </summary>
+    [Id(0)]
+    public required DateTime Date { get; set; }
+    
+    /// <summary>
+    /// Total volume for that date in USD
+    /// </summary>
+    [Id(1)]
+    public required decimal Volume { get; set; }
 }

src/Managing.Application/Grains/PlatformSummaryGrain.cs

@@ -229,6 +229,20 @@ public class PlatformSummaryGrain : Grain, IPlatformSummaryGrain, IRemindable
         return Task.FromResult(_state.State.TotalPositionCount);
     }
 
+    public Task<List<VolumeHistoryPoint>> GetVolumeHistoryAsync()
+    {
+        var historyPoints = _state.State.DailySnapshots
+            .OrderBy(s => s.Date)
+            .Select(s => new VolumeHistoryPoint
+            {
+                Date = s.Date,
+                Volume = s.TotalVolume
+            })
+            .ToList();
+
+        return Task.FromResult(historyPoints);
+    }
+
     // Event handlers for immediate updates
     public async Task UpdateActiveStrategyCountAsync(int newActiveCount)
     {
@@ -374,6 +388,16 @@ public class PlatformSummaryGrain : Grain, IPlatformSummaryGrain, IRemindable
 
     private PlatformSummaryViewModel MapToViewModel(PlatformSummaryGrainState state)
     {
+        // Generate volume history from daily snapshots
+        var volumeHistory = state.DailySnapshots
+            .OrderBy(s => s.Date)
+            .Select(s => new VolumeHistoryPoint
+            {
+                Date = s.Date,
+                Volume = s.TotalVolume
+            })
+            .ToList();
+
         return new PlatformSummaryViewModel
         {
             TotalAgents = state.TotalAgents,
@@ -397,6 +421,9 @@ public class PlatformSummaryGrain : Grain, IPlatformSummaryGrain, IRemindable
             PositionCountByAsset = state.PositionCountByAsset ?? new Dictionary<Ticker, int>(),
             PositionCountByDirection = state.PositionCountByDirection ?? new Dictionary<TradeDirection, int>(),
 
+            // Volume history for charting (last 30 days)
+            VolumeHistory = volumeHistory,
+
             // Metadata
             LastUpdated = state.LastUpdated,
             Last24HourSnapshot = state.LastSnapshot

src/Managing.WebApp/src/generated/ManagingApi.ts

@@ -4588,6 +4588,7 @@ export interface TopStrategiesViewModel {
 export interface StrategyPerformance {
     strategyName?: string | null;
     pnL?: number;
+    agentName?: string | null;
 }
 
 export interface TopStrategiesByRoiViewModel {
@@ -4661,6 +4662,7 @@ export interface AgentSummaryViewModel {
     losses?: number;
     activeStrategiesCount?: number;
     totalVolume?: number;
+    totalBalance?: number;
 }
 
 export enum SortableFields {

src/Managing.WebApp/src/generated/ManagingApiTypes.ts

@@ -943,6 +943,7 @@ export interface TopStrategiesViewModel {
 export interface StrategyPerformance {
     strategyName?: string | null;
     pnL?: number;
+    agentName?: string | null;
 }
 
 export interface TopStrategiesByRoiViewModel {
@@ -1016,6 +1017,7 @@ export interface AgentSummaryViewModel {
     losses?: number;
     activeStrategiesCount?: number;
     totalVolume?: number;
+    totalBalance?: number;
 }
 
 export enum SortableFields {