add tools.py

tools.py

@@ -12,7 +12,7 @@ if not client.has_collection(collection_name):
     client.create_collection(name=collection_name, vectors_config={"size": 384, "distance": "Cosine"})
 
 embeddings = OllamaEmbeddings(model="nomic-embed-text")
-text_splitter = RecursiveCharacterTextSplitter(chunk_size=500, chunk_overlap=50)
+text_splitter = RecursiveCharacterTextSplitter(chunk_size=500, chunk_overlap=100)
 
 @tool("search_knowledge_base", description="Semantic search in knowledge base")
 def search_knowledge_base(query: str, max_results: int = 5):