Update app.py

app.py

@@ -1,20 +1,13 @@
-import os
-import sys
-
-# Make sure local imports work on HF
+import os, sys
 sys.path.append(os.path.dirname(__file__))
 
-# Force HF mode: no Ollama in Spaces
 os.environ.setdefault("LOCAL_LLM_PROVIDER", "transformers")
-os.environ.setdefault("HF_LLM_MODEL", "TinyLlama/TinyLlama-1.1B-Chat-v1.0")
+os.environ.setdefault("HF_LLM_MODEL", "Qwen/Qwen2.5-0.5B-Instruct")
+os.environ.setdefault("HF_MAX_NEW_TOKENS", "220")
 
-# Your local data files (must exist in Space root)
 os.environ.setdefault("DB_XLSX", "database.xlsx")
 os.environ.setdefault("EMB_CACHE", "treatment_embeddings.pkl")
 
 from gradio_new_rag_app import make_app
-
 demo = make_app()
-
-# IMPORTANT: HF needs the server to start and bind to 0.0.0.0:7860
 demo.launch(server_name="0.0.0.0", server_port=7860, show_error=True)