feat: comply with multi type of agent

Signed-off-by: SuZhou-Joe <[email protected]>

server/services/chat/olly_chat_service.ts

@@ -48,19 +48,30 @@ export class OllyChatService implements ChatService {
       );
       const memory = memoryInit(messages);
 
+      /**
+       * Wait for an API to fetch root agent id.
+       */
       const agentFrameworkResponse = (await opensearchClient.transport.request({
         method: 'POST',
-        path: '/_plugins/_ml/agents/usjqiYsBC_Oyjc6-Rhpq/_execute',
+        path: '/_plugins/_ml/agents/_UoprosBZFp32K9Rsfqe/_execute',
         body: {
           parameters: {
             question: input.content,
           },
         },
       })) as ApiResponse<{
-        inference_results: Array<{ output: Array<{ name: string; result: string }> }>;
+        inference_results: Array<{
+          output: Array<{ name: string; result?: string; dataAsMap?: { response: string } }>;
+        }>;
       }>;
+      const outputBody = agentFrameworkResponse.body.inference_results?.[0]?.output?.[0];
       const agentFrameworkAnswer =
-        agentFrameworkResponse.body.inference_results[0].output[0].result;
+        outputBody?.dataAsMap?.response || (outputBody?.result as string);
+
+      /**
+       * Append history manually as suggestion requires latest history.
+       * Please delete following line after memory API is ready
+       */
       await memory.chatHistory.addUserMessage(input.content);
       await memory.chatHistory.addAIChatMessage(agentFrameworkAnswer);