optimize AgentHookBase,InstructHookBase

src/Infrastructure/BotSharp.Abstraction/Agents/AgentHookBase.cs

@@ -7,6 +7,9 @@ public abstract class AgentHookBase : IAgentHook
 {
     public abstract string SelfId { get; }
 
+    public virtual bool IsMatch(string agentId)
+        => string.IsNullOrEmpty(SelfId) || SelfId == agentId;
+
     protected Agent _agent;
     public Agent Agent => _agent;
 

src/Infrastructure/BotSharp.Abstraction/Conversations/ConversationHookBase.cs

@@ -29,6 +29,9 @@ public IConversationHook SetConversation(Conversation conversation)
         return this;
     }
 
+    public virtual Task<string> GetConversationIntent()
+        => Task.FromResult(string.Empty);
+
     public virtual Task OnStateLoaded(ConversationState state)
         => Task.CompletedTask;
 

src/Infrastructure/BotSharp.Abstraction/Conversations/IConversationHook.cs

@@ -18,7 +18,7 @@ public interface IConversationHook : IHookBase
     /// It will send to the conversation context to help LLM to understand the user's intent.
     /// </summary>
     /// <returns></returns>
-    Task<string> GetConversationIntent() => Task.FromResult(string.Empty);
+    Task<string> GetConversationIntent();
 
     /// <summary>
     /// Triggered when listing conversations.

src/Infrastructure/BotSharp.Abstraction/Instructs/InstructHookBase.cs

@@ -8,6 +8,9 @@ public abstract class InstructHookBase : IInstructHook
 {
     public abstract string SelfId { get; }
 
+    public virtual bool IsMatch(string agentId)
+        => string.IsNullOrEmpty(SelfId) || SelfId == agentId;
+
     public virtual async Task BeforeCompletion(Agent agent, RoleDialogModel message)
     {
         await Task.CompletedTask;