initial public release.

src/util/chatUtil.ts

@@ -0,0 +1,55 @@
+import { AgentCore } from '../agent/core/AgentCore';
+
+/**
+ * Clear chat history and reset chat state
+ * This utility can be used from various parts of the application
+ * to ensure consistent chat clearing behavior
+ */
+export const clearChatHistory = () => {
+  // Clear agent state
+  const agentCore = AgentCore.instance();
+  agentCore.clearConversation();
+  
+  console.log('Chat history cleared programmatically');
+};
+
+/**
+ * Clear chat history with status message feedback
+ */
+export const clearChatHistoryWithStatus = (setStatus?: (message: string) => void) => {
+  clearChatHistory();
+  
+  if (setStatus) {
+    setStatus('Chat history cleared');
+  }
+};
+
+// Global callback for clearing UI state
+let globalClearChatUI: (() => void) | null = null;
+
+/**
+ * Register a callback to clear chat UI state
+ * This allows external components to clear the ChatBox UI
+ */
+export const registerClearChatUICallback = (callback: () => void) => {
+  globalClearChatUI = callback;
+};
+
+/**
+ * Clear both chat history and UI state
+ * This is the main function that should be called when starting new/loading projects
+ */
+export const clearChatHistoryAndUI = (setStatus?: (statusMessage: string) => void) => {
+  // Clear the data model
+  clearChatHistory();
+  
+  // Clear the UI state if callback is registered
+  if (globalClearChatUI) {
+    globalClearChatUI();
+  }
+  
+  // Set status message
+  if (setStatus) {
+    setStatus('Chat history cleared');
+  }
+};