Add initial code for retreival ranking for normalisation

agent/utils/logger.ts

@@ -0,0 +1,16 @@
+import winston from "winston";
+
+export const logger = winston.createLogger({
+  level: "info",
+  format: winston.format.combine(
+    winston.format.splat(),
+    winston.format.colorize(),
+    winston.format.timestamp({ format: "HH:mm:ss" }),
+    winston.format.printf(({ level, message, timestamp }) => {
+      return `${timestamp} ${level}: ${message}`;
+    })
+  ),
+  transports: [
+    new winston.transports.Console(),
+  ],
+});