feat: error handling update

Author: andrii-a8c

src/services/ai.ts

@@ -13,27 +13,6 @@ const CheckDiscussion = 'Check if the question is related to discussion.';
 export class AiService {
   constructor(private knex: Knex, private bot: TelegramBot, private mcpClient: Client) { }
 
-  private sessionExists = async (session: string): Promise<boolean> => {
-    const response = await this.mcpClient.callTool({
-      name: "session_exists",
-      arguments: { session }
-    });
-
-    return (response.content as any)[0].text !== 'false';
-  };
-
-  private createMcpSession = async (session: string): Promise<void> => {
-    const exists = await this.sessionExists(session);
-    if (exists) return;
-    await this.mcpClient.callTool({
-      name: "create_session",
-      arguments: {
-        session,
-        flexible: true,
-      }
-    });
-  }
-
   private clearMcpSession = async (session: string): Promise<void> => {
     await this.mcpClient.callTool({
       name: "clear_session",
@@ -110,7 +89,8 @@ export class AiService {
     if (reply === 'yes' || reply === 'no') {
       return reply === 'yes';
     } else {
-      throw new Error(`Unexpected response from Gemini (boolean): ${reply}. Expected 'yes' or 'no'.`);
+      console.error(`Unexpected response from Gemini (boolean): ${reply}. Expected 'yes' or 'no'.`);
+      return true; // Default to true if unexpected response
     }
   };