fix(logging): enforce UTF-8 stdout encoding to support unicode telemetry on Windows

core/bot.py

@@ -101,6 +101,10 @@ class TradingBot:
 
     def _setup_logging(self):
         """Configure loguru logging."""
+        if hasattr(sys.stdout, "reconfigure"):
+            sys.stdout.reconfigure(encoding="utf-8")
+        if hasattr(sys.stderr, "reconfigure"):
+            sys.stderr.reconfigure(encoding="utf-8")
         logger.remove()  # Remove default handler
 
         # Console output

main.py

@@ -12,6 +12,11 @@ import argparse
 import asyncio
 import sys
 
+if hasattr(sys.stdout, "reconfigure"):
+    sys.stdout.reconfigure(encoding="utf-8")
+if hasattr(sys.stderr, "reconfigure"):
+    sys.stderr.reconfigure(encoding="utf-8")
+
 from loguru import logger