Update app.py

app.py

@@ -1,3 +1,19 @@
+
+from langfuse import Langfuse
+from langfuse.decorators import observe, langfuse_context
+
+from config.config import settings
+
+
+# Initialize Langfuse
+os.environ["LANGFUSE_PUBLIC_KEY"] = "pk-lf-9f2c32d2-266f-421d-9b87-51377f0a268c"
+os.environ["LANGFUSE_SECRET_KEY"] = "sk-lf-229e10c5-6210-4a4b-a432-0f17bc66e56c"
+os.environ["LANGFUSE_HOST"] = "https://chris4k-langfuse-template-space.hf.space"  # 🇪🇺 EU region
+
+langfuse = Langfuse()
+
+
+
 # config.py
 from dataclasses import dataclass, field
 from enum import Enum