Update app.py

app.py

@@ -54,10 +54,17 @@ from datetime import datetime
 
 #====================================SETUP=====================================#
 # Fetch secrets from Hugging Face Spaces
-api_key = os.environ.get("API_KEY")
-endpoint = os.environ.get("OPENAI_API_BASE")
-llama_api_key = os.environ['GROQ_API_KEY']
-MEM0_api_key = os.environ['mem0']
+api_key = os.getenv("API_KEY")
+endpoint = os.getenv("OPENAI_API_BASE")
+llama_api_key = os.getenv['GROQ_API_KEY']
+MEM0_api_key = os.getenv['MEM0_API_KEY']
+
+# quick sanity check
+print("API_KEY:",       "🔒 set" if api_key else "❌ missing")
+print("API_BASE:",      endpoint or "❌ missing")
+print("GROQ_API_KEY:",  "🔒 set" if llama_api_key else "❌ missing")
+print("MEM0_API_KEY:",  "🔒 set" if mem0_api_key else "❌ missing")
+
 
 # Initialize the OpenAI embedding function for Chroma
 embedding_function = chromadb.utils.embedding_functions.OpenAIEmbeddingFunction(