add xml comments for AgentProxy.cs

dotnet/src/Microsoft.AutoGen/Contracts/PythonEquiv/AgentProxy.cs

@@ -4,9 +4,19 @@
 
 namespace Microsoft.AutoGen.Contracts.Python;
 
+/// <summary>
+/// A helper class that allows you to use an <see cref="AgentId"/> in place of its associated <see cref="IAgent"/>.
+/// </summary>
 public class AgentProxy(AgentId agentId, IAgentRuntime runtime)
 {
+    /// <summary>
+    /// The runtime instance used to interact with agents.
+    /// </summary>
     private IAgentRuntime runtime = runtime;
+
+    /// <summary>
+    /// The target agent for this proxy.
+    /// </summary>
     public AgentId Id = agentId;
 
     private T ExecuteAndUnwrap<T>(Func<IAgentRuntime, ValueTask<T>> delegate_)
@@ -14,19 +24,47 @@ public class AgentProxy(AgentId agentId, IAgentRuntime runtime)
         return delegate_(this.runtime).AsTask().ConfigureAwait(false).GetAwaiter().GetResult();
     }
 
+    /// <summary>
+    /// Gets the metadata of the agent.
+    /// </summary>
+    /// <value>
+    /// An instance of <see cref="AgentMetadata"/> containing details about the agent.
+    /// </value>
     public AgentMetadata Metadata => this.ExecuteAndUnwrap(runtime => runtime.GetAgentMetadataAsync(this.Id));
 
     // TODO: make this optional
+    /// <summary>
+    /// Sends a message to the agent and processes the response.
+    /// </summary>
+    /// <param name="message">The message to send to the agent.</param>
+    /// <param name="sender">The agent that is sending the message.</param>
+    /// <param name="messageId">
+    /// The message ID. If <c>null</c>, a new message ID will be generated. 
+    /// This message ID must be unique and is recommended to be a UUID.
+    /// </param>
+    /// <param name="cancellationToken">
+    /// A token used to cancel an in-progress operation. Defaults to <c>null</c>.
+    /// </param>
+    /// <returns>A task representing the asynchronous operation, returning the response from the agent.</returns>
     public ValueTask<object> SendMessageAsync(object message, AgentId sender, string? messageId = null, CancellationToken? cancellationToken = default)
     {
         return this.runtime.SendMessageAsync(message, this.Id, sender, messageId, cancellationToken);
     }
 
+    /// <summary>
+    /// Loads the state of the agent from a previously saved state.
+    /// </summary>
+    /// <param name="state">A dictionary representing the state of the agent. Must be JSON serializable.</param>
+    /// <returns>A task representing the asynchronous operation.</returns>
     public ValueTask LoadStateAsync(IDictionary<string, object> state)
     {
         return this.runtime.LoadAgentStateAsync(state);
     }
 
+    /// <summary>
+    /// Saves the state of the agent. The result must be JSON serializable.
+    /// </summary>
+    /// <returns>A task representing the asynchronous operation, returning a dictionary containing the saved state.</returns>
     public ValueTask<IDictionary<string, object>> SaveStateAsync()
     {
         return this.runtime.SaveAgentStateAsync();