Fix

agent.py

@@ -87,7 +87,7 @@ def arvix_search(query: str) -> str:
 
 @tool
 def similar_question_search(query: str) -> str:
-    """Find and return top 3 most similar past questions from vector store."""
+    """Find similar previously answered questions using vector search."""
     matched_docs = vector_store.similarity_search(query, 3)
     formatted = "\n\n---\n\n".join(
         [
@@ -98,6 +98,7 @@ def similar_question_search(query: str) -> str:
     return {"similar_questions": formatted}
 
 
+
 # ---- Embedding & Vector Store ----
 
 embeddings = HuggingFaceEmbeddings(model_name="sentence-transformers/all-mpnet-base-v2")