Start server on Awake instead of OnEnable

README.md

@@ -52,6 +52,8 @@ Create a GameObject for the LLM :chess_pawn::
 
 In your script you can then use it as follows :unicorn::
 ``` c#
+using LLMUnity;
+
 public class MyScript {
   public LLM llm;
 
@@ -125,6 +127,36 @@ You can also:
   }
 ```
 
+</details>
+<details>
+<summary>Add a LLM / LLMClient component dynamically</summary>
+
+``` c#
+using UnityEngine;
+using LLMUnity;
+
+public class MyScript : MonoBehaviour
+{
+    LLM llm;
+    LLMClient llmclient;
+
+    async void Start()
+    {
+        // Add and setup a LLM object
+        gameObject.SetActive(false);
+        llm = gameObject.AddComponent<LLM>();
+        await llm.SetModel("mistral-7b-instruct-v0.1.Q4_K_M.gguf");
+        llm.prompt = "A chat between a curious human and an artificial intelligence assistant.";
+        gameObject.SetActive(true);
+        // or a LLMClient object
+        gameObject.SetActive(false);
+        llmclient = gameObject.AddComponent<LLMClient>();
+        llmclient.prompt = "A chat between a curious human and an artificial intelligence assistant.";
+        gameObject.SetActive(true);
+    }
+}
+```
+
 </details>
 
 

Runtime/LLM.cs

@@ -48,7 +48,7 @@ private static string GetAssetPath(string relPath = "")
 
         #if UNITY_EDITOR
         [InitializeOnLoadMethod]
-        private static async void InitializeOnLoad()
+        private static async Task InitializeOnLoad()
         {
             // Perform download when the build is finished
             await DownloadBinaries();
@@ -86,7 +86,7 @@ public void SetModelProgress(float progress)
             modelProgress = progress;
         }
 
-        public async void SetModel(string path)
+        public async Task SetModel(string path)
         {
             // set the model and enable the model editor properties
             modelCopyProgress = 0;
@@ -95,7 +95,7 @@ public async void SetModel(string path)
             modelCopyProgress = 1;
         }
 
-        public async void SetLora(string path)
+        public async Task SetLora(string path)
         {
             // set the lora and enable the model editor properties
             modelCopyProgress = 0;
@@ -106,11 +106,11 @@ public async void SetLora(string path)
 
         #endif
 
-        new public void OnEnable()
+        new public void Awake()
         {
             // start the llm server and run the OnEnable of the client
             StartLLMServer();
-            base.OnEnable();
+            base.Awake();
         }
 
         private string SelectApeBinary()

Runtime/LLMClient.cs

@@ -47,7 +47,7 @@ public LLMClient()
             chat.Add(new ChatMessage {role = "system", content = prompt});
         }
 
-        public async void OnEnable()
+        public async void Awake()
         {
             // initialise the prompt and set the keep tokens based on its length
             currentPrompt = prompt;

Runtime/LLMUnitySetup.cs

@@ -6,11 +6,13 @@
 using Debug = UnityEngine.Debug;
 using System.Threading.Tasks;
 using System.Collections.Generic;
+using System;
 
 namespace LLMUnity
 {
     public delegate void EmptyCallback();
     public delegate void Callback<T>(T message);
+    public delegate Task TaskCallback<T>(T message);
     public delegate T2 ContentCallback<T, T2>(T message);
 
     public class LLMUnitySetup : MonoBehaviour
@@ -60,7 +62,7 @@ public static string RunProcess(string command, string commandArgs = "", Callbac
     #if UNITY_EDITOR
         public static async Task DownloadFile(
             string fileUrl, string savePath, bool executable = false,
-            Callback<string> callback = null, Callback<float> progresscallback = null,
+            TaskCallback<string> callback = null, Callback<float> progresscallback = null,
             int chunkSize = 1024 * 1024)
         {
             // download a file to the specified path
@@ -129,6 +131,11 @@ public static async Task DownloadFile(
 
         public static async Task<string> AddAsset(string assetPath, string basePath)
         {
+            if (!File.Exists(assetPath))
+            {
+                Debug.LogError($"{assetPath} does not exist!");
+                return null;
+            }
             // add an asset to the basePath directory if it is not already there and return the relative path
             Directory.CreateDirectory(basePath);
             string fullPath = Path.GetFullPath(assetPath);

Runtime/undream.llmunity.Runtime.api

@@ -112,12 +112,12 @@ namespace LLMUnity
         [ServerAdvanced] public int parallelPrompts;
         public System.Threading.ManualResetEvent serverStarted;
         public LLM() {}
+        public void Awake();
         public void DownloadModel();
         public void OnDestroy();
-        public void OnEnable();
         public static void SetBinariesProgress(float progress);
-        public void SetLora(string path);
-        public void SetModel(string path);
+        public System.Threading.Tasks.Task SetLora(string path);
+        public System.Threading.Tasks.Task SetModel(string path);
         public void SetModelProgress(float progress);
         public void StopProcess();
     }
@@ -137,14 +137,14 @@ namespace LLMUnity
         [ModelAdvanced] public int topK = 40;
         [ModelAdvanced] public float topP = 0.9f;
         public LLMClient() {}
+        public void Awake();
         public System.Threading.Tasks.Task Chat(string question, LLMUnity.Callback<string> callback = default(LLMUnity.Callback<string>), EmptyCallback completionCallback = default(EmptyCallback), bool addToHistory = true);
         public string ChatContent(ChatResult result);
         public string ChatOpenAIContent(ChatOpenAIResult result);
         public Ret ConvertContent<Res, Ret>(string response, LLMUnity.ContentCallback<Res, Ret> getContent = default(LLMUnity.ContentCallback<Res, Ret>));
         public ChatRequest GenerateRequest(string message, bool openAIFormat = false);
         public string MultiChatContent(MultiChatResult result);
         public string[] MultiResponse(string response);
-        public void OnEnable();
         public System.Threading.Tasks.Task<Ret> PostRequest<Res, Ret>(string json, string endpoint, LLMUnity.ContentCallback<Res, Ret> getContent, LLMUnity.Callback<Ret> callback = default(LLMUnity.Callback<Ret>));
         public System.Threading.Tasks.Task Tokenize(string question, LLMUnity.Callback<System.Collections.Generic.List<int>> callback = default(LLMUnity.Callback<System.Collections.Generic.List<int>>));
         public System.Collections.Generic.List<int> TokenizeContent(TokenizeResult result);
@@ -156,7 +156,7 @@ namespace LLMUnity
         public LLMUnitySetup() {}
         public static System.Threading.Tasks.Task<string> AddAsset(string assetPath, string basePath);
         public static System.Diagnostics.Process CreateProcess(string command, string commandArgs = @"", LLMUnity.Callback<string> outputCallback = default(LLMUnity.Callback<string>), LLMUnity.Callback<string> errorCallback = default(LLMUnity.Callback<string>), System.Collections.Generic.List<System.ValueTuple<string, string>> environment = default(System.Collections.Generic.List<System.ValueTuple<string, string>>), bool redirectOutput = false, bool redirectError = false);
-        public static System.Threading.Tasks.Task DownloadFile(string fileUrl, string savePath, bool executable = false, LLMUnity.Callback<string> callback = default(LLMUnity.Callback<string>), LLMUnity.Callback<float> progresscallback = default(LLMUnity.Callback<float>), int chunkSize = 1048576);
+        public static System.Threading.Tasks.Task DownloadFile(string fileUrl, string savePath, bool executable = false, LLMUnity.TaskCallback<string> callback = default(LLMUnity.TaskCallback<string>), LLMUnity.Callback<float> progresscallback = default(LLMUnity.Callback<float>), int chunkSize = 1048576);
         public static string RunProcess(string command, string commandArgs = @"", LLMUnity.Callback<string> outputCallback = default(LLMUnity.Callback<string>), LLMUnity.Callback<string> errorCallback = default(LLMUnity.Callback<string>));
     }
 
@@ -196,6 +196,8 @@ namespace LLMUnity
         public System.DateTime timestamp;
     }
 
+    public delegate System.Threading.Tasks.Task TaskCallback<T>(T message);
+
     public struct TokenizeRequest
     {
         public string content;