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backend/src/core/logging/logger.ts

@@ -0,0 +1,31 @@
+/**
+ * @ai-summary Structured logging with Winston
+ * @ai-context All features use this for consistent logging
+ */
+import winston from 'winston';
+import { env, isDevelopment } from '../config/environment';
+
+export const logger = winston.createLogger({
+  level: isDevelopment ? 'debug' : 'info',
+  format: winston.format.combine(
+    winston.format.timestamp(),
+    winston.format.errors({ stack: true }),
+    winston.format.json()
+  ),
+  defaultMeta: {
+    service: 'motovaultpro-backend',
+    environment: env.NODE_ENV,
+  },
+  transports: [
+    new winston.transports.Console({
+      format: isDevelopment
+        ? winston.format.combine(
+            winston.format.colorize(),
+            winston.format.simple()
+          )
+        : winston.format.json(),
+    }),
+  ],
+});
+
+export default logger;