Update app.py

app.py

@@ -30,7 +30,8 @@ HF_TOKEN = os.getenv("HF_TOKEN", None)
 
 ADAPTER_DIR = "adapter_refined_v10"
 
-RAG_DIR = "RAGMaterials"
+# IMPORTANT: this must match your actual folder name in the Space repo
+RAG_DIR = "RAGmaterials"
 FAISS_INDEX_PATH = os.path.join(RAG_DIR, "ecg_rag.index")
 META_PATH = os.path.join(RAG_DIR, "ecg_rag_meta.pkl")
 CONFIG_PATH = os.path.join(RAG_DIR, "ecg_rag_config.json")
@@ -211,13 +212,21 @@ def load_rag():
         return index, store["docs"], store["meta"]
 
     if not ALLOW_REBUILD_FROM_CSV:
-        raise RuntimeError("Missing ecg_rag.index or ecg_rag_meta.pkl in RAGMaterials/.")
+        raise RuntimeError("Missing ecg_rag.index or ecg_rag_meta.pkl in RAGmaterials/.")
 
     if not os.path.exists(DATA_CSV):
-        raise RuntimeError("Missing ECG_RAG_only_clean.csv in RAGMaterials/.")
+        raise RuntimeError("Missing ECG_RAG_only_clean.csv in RAGmaterials/.")
 
     return build_rag_from_csv(DATA_CSV)
 
+print("Checking files...")
+print("BASE_MODEL_PATH:", BASE_MODEL_PATH)
+print("ADAPTER_DIR:", ADAPTER_DIR, os.path.exists(ADAPTER_DIR))
+print("FAISS_INDEX_PATH:", FAISS_INDEX_PATH, os.path.exists(FAISS_INDEX_PATH))
+print("META_PATH:", META_PATH, os.path.exists(META_PATH))
+print("CONFIG_PATH:", CONFIG_PATH, os.path.exists(CONFIG_PATH))
+print("DATA_CSV:", DATA_CSV, os.path.exists(DATA_CSV))
+
 index, docs, meta = load_rag()
 print("RAG loaded.")