Move router profile to liquid.

src/Infrastructure/BotSharp.Abstraction/Models/NameDesc.cs

@@ -2,7 +2,10 @@ namespace BotSharp.Abstraction.Models;
 
 public class NameDesc
 {
+    [JsonPropertyName("name")]
     public string Name { get; set; }
+
+    [JsonPropertyName("description")]
     public string Description { get; set; }
 
     public NameDesc(string name, string description) 
@@ -10,4 +13,7 @@ public class NameDesc
         Name = name;
         Description = description;
     }
+
+    public override string ToString()
+        => $"{Name}: {Description}";
 }

src/Infrastructure/BotSharp.Abstraction/Routing/IRouterInstance.cs

@@ -6,6 +6,7 @@ public interface IRouterInstance
 {
     string AgentId { get; }
     Agent Router { get; }
+    RoutingItem[] GetRoutingItems();
     List<RoutingHandlerDef> GetHandlers();
     IRouterInstance Load();
     IRouterInstance WithDialogs(List<RoleDialogModel> dialogs);

src/Infrastructure/BotSharp.Abstraction/Routing/Models/RoutingHandlerDef.cs

@@ -7,4 +7,7 @@ public class RoutingHandlerDef
     public string Name { get; set; }
     public string Description { get; set; }
     public List<NameDesc> Parameters { get; set; }
+
+    public override string ToString()
+        => $"{Name}: {Description} ({Parameters.Count} Parameters)";
 }

src/Infrastructure/BotSharp.Abstraction/Routing/Settings/RoutingSettings.cs

@@ -7,10 +7,6 @@ public class RoutingSettings
     /// </summary>
     public string RouterId { get; set; } = string.Empty;
 
-    public string RouterName { get; set; } = "Router";
-
-    public string Description { get; set; } = string.Empty;
-
     public bool EnableReasoning {  get; set; } = false;
     public bool UseTextCompletion {  get; set; } = false;
 

src/Infrastructure/BotSharp.Core/Agents/Services/AgentService.GetAgents.cs

@@ -25,13 +25,6 @@ public partial class AgentService
 #endif
     public async Task<Agent> GetAgent(string id)
     {
-        var settings = _services.GetRequiredService<RoutingSettings>();
-        var routerInstance = _services.GetRequiredService<IRouterInstance>();
-        if (settings.RouterId == id)
-        {
-            return routerInstance.Load().Router;
-        }
-
         var profile = _db.GetAgent(id);
 
         var instructionFile = profile?.Instruction;

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

@@ -63,4 +63,8 @@
     <ProjectReference Include="..\BotSharp.Abstraction\BotSharp.Abstraction.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Folder Include="Routing\Functions\" />
+  </ItemGroup>
+
 </Project>

src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationService.SendMessage.cs

@@ -89,7 +89,7 @@ public partial class ConversationService
 
         var routingSetting = _services.GetRequiredService<RoutingSettings>();
         var agentName = routingSetting.RouterId == message.CurrentAgentId ? 
-            routingSetting.RouterName : 
+            "Router" : 
             (await _services.GetRequiredService<IAgentService>().GetAgent(message.CurrentAgentId)).Name;
 
         var text = message.Role == AgentRole.Function ?

src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationStorage.cs

@@ -47,7 +47,7 @@ public class ConversationStorage : IConversationStorage
         else
         {
             var routingSetting = _services.GetRequiredService<RoutingSettings>();
-            var agentName = routingSetting.RouterId == agentId ? routingSetting.RouterName : db.Agents.First(x => x.Id == agentId).Name;
+            var agentName = routingSetting.RouterId == agentId ? "Router" : db.Agents.First(x => x.Id == agentId).Name;
 
             sb.AppendLine($"{dialog.CreatedAt}|{dialog.Role}|{agentId}|{agentName}|");
             var content = dialog.Content.Replace("\r", " ").Replace("\n", " ").Trim();

src/Infrastructure/BotSharp.Core/Routing/Hooks/RoutingAgentHook.cs

@@ -1,4 +1,8 @@
 using BotSharp.Abstraction.Functions.Models;
+using BotSharp.Abstraction.Models;
+using BotSharp.Abstraction.Repositories;
+using BotSharp.Abstraction.Routing;
+using BotSharp.Abstraction.Routing.Models;
 
 namespace BotSharp.Core.Routing.Hooks;
 
@@ -9,6 +13,17 @@ public class RoutingAgentHook : AgentHookBase
     {
     }
 
+    public override bool OnInstructionLoaded(string template, Dictionary<string, object> dict)
+    {
+        dict["router"] = _agent;
+
+        var router = _services.GetRequiredService<IRouterInstance>();
+        dict["routing_agents"] = router.GetRoutingItems();
+        dict["routing_handlers"] = router.GetHandlers();
+
+        return base.OnInstructionLoaded(template, dict);
+    }
+
     public override bool OnFunctionsLoaded(List<FunctionDef> functions)
     {
         /*functions.Add(new FunctionDef

src/Infrastructure/BotSharp.Core/Routing/RouterInstance.cs

@@ -28,80 +28,8 @@ public class RouterInstance : IRouterInstance
 
     public IRouterInstance Load()
     {
-        var db = _services.GetRequiredService<IBotSharpRepository>();
-
-        _router = new Agent()
-        {
-            Id = _settings.RouterId,
-            Name = _settings.RouterName,
-            Description = _settings.Description
-        };
-        var agents = db.Agents.Where(x => !x.Disabled && x.AllowRouting).ToArray();
-
-        // Assemble prompt
-        var prompt = @$"You're {_settings.RouterName} ({_settings.Description}). Follow these steps to handle user's request:
-1. Read the CONVERSATION context.
-2. Select a appropriate function from FUNCTIONS.
-3. Determine which agent is suitable according to conversation context.
-4. Re-think about selected function is from FUNCTIONS to handle the request.
-5. Make sure agent is not in args.";
-
-        // Append function
-        prompt += "\r\n";
-        prompt += "\r\nFUNCTIONS";
-        GetHandlers().Select((handler, i) =>
-        {
-            prompt += "\r\n";
-            prompt += $"\r\n{i + 1}. {handler.Name}";
-            prompt += $"\r\n{handler.Description}";
-
-            // Append parameters
-            if (handler.Parameters.Any())
-            {
-                prompt += "\r\nParameters:";
-                handler.Parameters.Select((p, i) =>
-                {
-                    prompt += $"\r\n    - {p.Name}: {p.Description}";
-                    return p;
-                }).ToList();
-            }
-
-            return handler;
-        }).ToList();
-
-        prompt += "\r\n";
-        prompt += "\r\nAGENTS";
-        agents.Select(x => new RoutingItem
-        {
-            AgentId = x.Id,
-            Description = x.Description,
-            Name = x.Name,
-            RequiredFields = x.RoutingRules.Where(x => x.Required)
-                .Select(x => new NameDesc(x.Field, x.Description))
-                .ToList()
-        }).Select((agent, i) =>
-        {
-            prompt += "\r\n";
-            prompt += $"\r\n{i + 1}. {agent.Name}";
-            prompt += $"\r\n{agent.Description}";
-
-            // Append parameters
-            if (agent.RequiredFields.Any())
-            {
-                prompt += $"\r\nRequired:";
-                agent.RequiredFields.Select((field, i) =>
-                {
-                    prompt += $"\r\n    - {field.Name}: {field.Description}";
-                    return field;
-                }).ToList();
-            }
-            return agent;
-        }).ToList();
-
-        prompt += "\r\n";
-        prompt += "\r\nCONVERSATION";
-        _router.Instruction = prompt;
-
+        var agentService = _services.GetRequiredService<IAgentService>();
+        _router = agentService.LoadAgent(_settings.RouterId).Result;
         return this;
     }
 
@@ -119,7 +47,7 @@ public class RouterInstance : IRouterInstance
         return _services.GetServices<IRoutingHandler>()
             .Where(x => x.IsReasoning == _settings.EnableReasoning)
             .Where(x => !string.IsNullOrEmpty(x.Description))
-            .Select(x => new RoutingHandlerDef
+            .Select((x, i) => new RoutingHandlerDef
             {
                 Name = x.Name,
                 Description = x.Description,
@@ -157,6 +85,25 @@ public class RouterInstance : IRouterInstance
         return records;
     }
 
+#if !DEBUG
+    [MemoryCache(10 * 60)]
+#endif
+    public RoutingItem[] GetRoutingItems()
+    {
+        var db = _services.GetRequiredService<IBotSharpRepository>();
+
+        var agents = db.Agents.Where(x => !x.Disabled && x.AllowRouting).ToArray();
+        return agents.Select(x => new RoutingItem
+        {
+            AgentId = x.Id,
+            Description = x.Description,
+            Name = x.Name,
+            RequiredFields = x.RoutingRules.Where(x => x.Required)
+                .Select(x => new NameDesc(x.Field, x.Description))
+                .ToList()
+        }).ToArray();
+    }
+
     public RoutingRule[] GetRulesByName(string name)
     {
         return GetRoutingRecords()

src/Infrastructure/BotSharp.Core/Routing/RoutingService.GetNextInstruction.cs

@@ -49,7 +49,7 @@ public partial class RoutingService
                     _logger.LogError($"{ex.Message}: {response.Content}");
                     args.Function = "response_to_user";
                     args.Answer = ex.Message;
-                    args.AgentName = _settings.RouterName;
+                    args.AgentName = "Router";
                     content += "\r\nPlease response in JSON format.";
                 }
                 finally
@@ -85,7 +85,7 @@ public partial class RoutingService
                     _logger.LogError($"{ex.Message}: {response.Content}");
                     args.Function = "response_to_user";
                     args.Answer = ex.Message;
-                    args.AgentName = _settings.RouterName;
+                    args.AgentName = "Router";
                     content += "\r\nPlease response in JSON format.";
                 }
                 finally 

src/Infrastructure/BotSharp.Core/Routing/RoutingService.cs

@@ -77,6 +77,7 @@ public partial class RoutingService : IRoutingService
             loopCount++;
 
             var prompt = _settings.EnableReasoning ? "Tell me the next step?" : "Which agent is suitable to handle user's request based on the CONVERSATION?";
+            prompt += " Or you can handle without asking specific agent.";
             var inst = await GetNextInstruction(prompt);
             inst.Question = inst.Question ?? message;
 

src/Infrastructure/BotSharp.Core/Templating/TemplateRender.cs

@@ -1,3 +1,5 @@
+using BotSharp.Abstraction.Agents.Models;
+using BotSharp.Abstraction.Models;
 using BotSharp.Abstraction.Routing.Models;
 using BotSharp.Abstraction.Templating;
 using Fluid;
@@ -17,6 +19,9 @@ public class TemplateRender : ITemplateRender
         _logger = logger;
         _options = new TemplateOptions();
         _options.MemberAccessStrategy.MemberNameStrategy = MemberNameStrategies.SnakeCase;
+
+        _options.MemberAccessStrategy.Register<NameDesc>();
+        _options.MemberAccessStrategy.Register<Agent>();
         _options.MemberAccessStrategy.Register<RoutingItem>();
         _options.MemberAccessStrategy.Register<RoutingHandlerDef>();
     }
@@ -31,7 +36,6 @@ public class TemplateRender : ITemplateRender
         }
         else
         {
-
             return template;
         }
     }

src/WebStarter/data/agents/01fcc3e5-9af7-49e6-ad7a-a760bd12dc4a/agent.json

@@ -0,0 +1,7 @@
+{
+  "name": "PizzaBot",
+  "description": "Pizza restaurant AI Bot",
+  "createdDateTime": "2023-08-18T14:39:32.2349685Z",
+  "updatedDateTime": "2023-08-18T14:39:32.2349686Z",
+  "id": "01fcc3e5-9af7-49e6-ad7a-a760bd12dc4a"
+}

src/WebStarter/data/agents/01fcc3e5-9af7-49e6-ad7a-a760bd12dc4a/instruction.liquid

@@ -0,0 +1,26 @@
+You're {{router.name}} ({{router.description}}). Follow these steps to handle user's request:
+1. Read the CONVERSATION context.
+2. Select a appropriate function from FUNCTIONS.
+3. Determine which agent is suitable according to conversation context.
+4. Re-think about selected function is from FUNCTIONS to handle the request.
+5. Make sure agent is not in args.
+
+FUNCTIONS
+{% for handler in routing_handlers %}
+# {{ handler.name }}
+{{ handler.description}}
+{% if handler.parameters -%}
+Parameters:    
+    {% for p in handler.parameters -%}
+    {{ p.name }}: {{ p.description }}{{ "\r\n    " }}
+    {%- endfor %}
+{%- endif %}
+{% endfor %}
+
+AGENTS
+{% for agent in routing_agents %}
+* {{ agent.name }}
+{{ agent.description}}
+{% endfor %}
+
+CONVERSATION