Update app.py

app.py

@@ -18,6 +18,9 @@ from langchain_community.embeddings import HuggingFaceEmbeddings
 # HF Inference client for chat completions
 from huggingface_hub import InferenceClient
 
+from langchain_huggingface import HuggingFaceEmbeddings
+
+
 # ── Globals ───────────────────────────────────────────────────────────────────
 retriever = None               # FAISS retriever for multimodal content
 current_pdf_name = None        # Name of the currently loaded PDF