wip: agui integration

src/main/ipc/chatHandlers.ts

@@ -256,12 +256,13 @@ export function registerChatHandlers(): void {
   // ============ Chat Messaging ============
 
   // Send a message
-  ipcMain.handle('chat:sendMessage', async (_, conversationId: string, message: string) => {
+  ipcMain.handle('chat:sendMessage', async (_, conversationId: string, message: string, metadata?: { surface?: 'tab' | 'sidebar' }) => {
     try {
       const manager = await getOpenCodeManager();
       const mainWindow = mainWindowGetter?.();
 
       const result = await manager.sendMessage(conversationId, message, {
+        metadata,
         onDelta: (delta) => {
           if (mainWindow) {
             mainWindow.webContents.send('chat-stream-delta', { conversationId, delta });
@@ -286,6 +287,22 @@ export function registerChatHandlers(): void {
     }
   });
 
+  ipcMain.handle('chat:addSystemEvent', async (_, conversationId: string, content: string) => {
+    try {
+      const engine = getChatEngine();
+      await engine.addMessage({
+        conversationId,
+        role: 'system',
+        content,
+        createdAt: new Date(),
+      });
+      return { success: true };
+    } catch (error) {
+      console.error('[Chat IPC] Error adding system event:', error);
+      return { success: false, error: (error as Error).message };
+    }
+  });
+
   // Abort a running message
   ipcMain.handle('chat:abortMessage', async (_, conversationId: string) => {
     try {