remove support for LLM base prompt

Author: amakropoulos

README.md

@@ -553,13 +553,6 @@ If the user's GPU is not supported, the LLM will fall back to the CPU
 
 </details>
 
-#### 🗨️ Chat Settings
-- <details><summary>Advanced options</summary>
-
-- `Base Prompt` a common base prompt to use across all LLMCharacter objects using the LLM
-
-</details>
-
 ### LLMCharacter Settings
 
 - `Show/Hide Advanced Options` Toggle to show/hide advanced options from below

Runtime/LLM.cs

@@ -40,8 +40,6 @@ public class LLM : MonoBehaviour
         [DynamicRange("minContextLength", "maxContextLength", false), Model] public int contextSize = 8192;
         /// <summary> Batch size for prompt processing. </summary>
         [ModelAdvanced] public int batchSize = 512;
-        /// <summary> a base prompt to use as a base for all LLMCaller objects </summary>
-        [TextArea(5, 10), ChatAdvanced] public string basePrompt = "";
         /// <summary> Boolean set to true if the server has started and is ready to receive requests, false otherwise. </summary>
         public bool started { get; protected set; } = false;
         /// <summary> Boolean set to true if the server has failed to start. </summary>
@@ -132,7 +130,6 @@ public async void Awake()
             await Task.Run(() => StartLLMServer(arguments));
             if (!started) return;
             if (dontDestroyOnLoad) DontDestroyOnLoad(transform.root.gameObject);
-            if (basePrompt != "") await SetBasePrompt(basePrompt);
         }
 
         /// <summary>
@@ -778,13 +775,6 @@ public async Task<string> Completion(string json, Callback<string> streamCallbac
             return result;
         }
 
-        public async Task SetBasePrompt(string base_prompt)
-        {
-            AssertStarted();
-            SystemPromptRequest request = new SystemPromptRequest() { system_prompt = base_prompt, prompt = " ", n_predict = 0 };
-            await Completion(JsonUtility.ToJson(request));
-        }
-
         /// <summary>
         /// Allows to cancel the requests in a specific slot of the LLM
         /// </summary>