fix: read env variables

Author: jake-marsden

src/api/models/bedrock.py

@@ -59,10 +59,16 @@
 # This ensures the consumer and auth check happen at module load time
 try:
     _langfuse = Langfuse(
+        public_key=os.environ.get("LANGFUSE_PUBLIC_KEY"),
+        secret_key=os.environ.get("LANGFUSE_SECRET_KEY"),
+        host=os.environ.get("LANGFUSE_HOST"),
         debug=DEBUG
     )
+    # Configure the global langfuse_context to use our explicit client instance
+    # This ensures @observe decorator and langfuse_context use the same client
+    langfuse_context.configure(_langfuse)
     if DEBUG:
-        logger.info("Langfuse client initialized successfully")
+        logger.info("Langfuse client initialized and configured successfully")
 except Exception as e:
     logger.warning(f"Failed to initialize Langfuse client: {e}")
     _langfuse = None