Update app.py

app.py

@@ -6,7 +6,7 @@ import pdfplumber
 from langchain_community.vectorstores import FAISS
 from langchain_openai import OpenAIEmbeddings
 from langchain.text_splitter import RecursiveCharacterTextSplitter
-
+from langchain_openai import OpenAIEmbeddings
 # Initialize system
 @st.cache_resource
 def init_system():
@@ -14,7 +14,13 @@ def init_system():
     process_pdf("Q1FY24.pdf")
     
     # 2. Load embeddings with secure API key
-    embeddings = OpenAIEmbeddings(openai_api_key=os.getenv("OPENAI_API_KEY"))
+   
+
+# In both places where embeddings are initialized:
+embeddings = OpenAIEmbeddings(
+    openai_api_key=os.getenv("OPENAI_API_KEY"),
+    model="text-embedding-ada-002"  # Explicit model name
+)
     
     # 3. Load vector store
     vector_store = FAISS.load_local("faiss_index", embeddings)