response_to_user

Directory.Packages.props

@@ -6,8 +6,8 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageVersion Include="EntityFramework" Version="6.4.4" />
-    <PackageVersion Include="Google_GenerativeAI" Version="2.5.5" />
-    <PackageVersion Include="Google_GenerativeAI.Live" Version="2.5.5" />
+    <PackageVersion Include="Google_GenerativeAI" Version="2.5.8" />
+    <PackageVersion Include="Google_GenerativeAI.Live" Version="2.5.8" />
     <PackageVersion Include="LLMSharp.Google.Palm" Version="1.0.2" />
     <PackageVersion Include="Microsoft.AspNetCore.Http.Abstractions" Version="$(AspNetCoreVersion)" />
     <PackageVersion Include="Microsoft.AspNetCore.StaticFiles" Version="$(AspNetCoreVersion)" />

src/Infrastructure/BotSharp.Core.Realtime/Hooks/RealtimeConversationHook.cs

@@ -17,6 +17,12 @@ public class RealtimeConversationHook : ConversationHookBase, IConversationHook
         {
             return;
         }
+        
+        if (message.FunctionName == "response_to_user")
+        {
+            return;
+        }
+
         // Save states
         if (message.FunctionArgs != null && message.FunctionArgs.Length > 3)
         {
@@ -51,6 +57,11 @@ public class RealtimeConversationHook : ConversationHookBase, IConversationHook
             await hub.Completer.UpdateSession(hub.HubConn);
             await hub.Completer.TriggerModelInference();
         }
+        else if (message.FunctionName == "response_to_user")
+        {
+            await hub.Completer.InsertConversationItem(message);
+            await hub.Completer.TriggerModelInference();
+        }
         else
         {
             // Update session for changed states

src/Infrastructure/BotSharp.Core.Realtime/Services/RealtimeHub.cs

@@ -30,7 +30,7 @@ public class RealtimeHub : IRealtimeHub
 
         var routing = _services.GetRequiredService<IRoutingService>();
         var agentService = _services.GetRequiredService<IAgentService>();
-        var agent = await agentService.LoadAgent(_conn.CurrentAgentId);
+        var agent = await agentService.GetAgent(_conn.CurrentAgentId);
 
         var storage = _services.GetRequiredService<IConversationStorage>();
         var dialogs = convService.GetDialogHistory();

src/Infrastructure/BotSharp.Core/BotSharp.Core.csproj

@@ -123,6 +123,9 @@
     <Content Include="data\agents\01fcc3e5-9af7-49e6-ad7a-a760bd12dc4a\agent.json">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="data\agents\01fcc3e5-9af7-49e6-ad7a-a760bd12dc4a\functions\response_to_user.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
     <Content Include="data\agents\01fcc3e5-9af7-49e6-ad7a-a760bd12dc4a\instructions\instruction.liquid">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>

src/Infrastructure/BotSharp.Core/Routing/Functions/ResponseToUserFn.cs

@@ -0,0 +1,29 @@
+using BotSharp.Abstraction.Functions;
+using BotSharp.Abstraction.Routing.Models;
+
+namespace BotSharp.Core.Routing.Functions;
+
+/// <summary>
+/// Response to user if router doesn't need to route to agent.
+/// </summary>
+public class ResponseToUserFn : IFunctionCallback
+{
+    public string Name => "response_to_user";
+    private readonly IServiceProvider _services;
+    private readonly IRoutingContext _context;
+
+    public ResponseToUserFn(IServiceProvider services, IRoutingContext context)
+    {
+        _services = services;
+        _context = context;
+    }
+
+    public Task<bool> Execute(RoleDialogModel message)
+    {
+        var args = JsonSerializer.Deserialize<RoutingArgs>(message.FunctionArgs);
+        message.Content = args.Response;
+        message.Handled = true;
+        message.StopCompletion = true;
+        return Task.FromResult(true);
+    }
+}

src/Infrastructure/BotSharp.Core/data/agents/01fcc3e5-9af7-49e6-ad7a-a760bd12dc4a/functions/response_to_user.json

@@ -0,0 +1,15 @@
+{
+  "name": "response_to_user",
+  "description": "Response to user without routing to any other agent",
+  "visibility_expression": "{% if states.routing_mode == 'lazy' %}visible{% endif %}",
+  "parameters": {
+    "type": "object",
+    "properties": {
+      "response": {
+        "type": "string",
+        "description": "Response content"
+      }
+    },
+    "required": [ "response" ]
+  }
+}

src/Infrastructure/BotSharp.Core/data/agents/01fcc3e5-9af7-49e6-ad7a-a760bd12dc4a/instructions/instruction.liquid

@@ -7,6 +7,8 @@ Follow these steps to handle user request:
 4. You must include all required args for the selected agent, but you must not make up any parameters when there is no exact value provided, those parameters must set value as null if not declared.
 {% if routing_mode != 'lazy' %}
 5. Response must be in JSON format.
+{% else %}
+5. If user is greeting, you can call function response_to_user with a greeting message.
 {% endif %}
 
 {% if routing_requirements and routing_requirements != empty %}