diff --git a/rag_tools.py b/rag_tools.py
new file mode 100644
index 0000000..4622a10
--- /dev/null
+++ b/rag_tools.py
@@ -0,0 +1,41 @@
+from langchain.tools import tool
+from qdrant_client import QdrantClient
+from qdrant_client.http import models
+from langchain_ollama import OllamaEmbeddings
+from langchain_text_splitter import RecursiveCharacterTextSplitter
+
+# Initialize global store
+client = QdrantClient(url="http://localhost:6333")
+collection_name = "rag_collection"
+# Ensure collection exists
+if collection_name not in client.get_collections().collections:
+    client.recreate_collection(
+        collection_name=collection_name,
+        vectors_config=models.VectorParams(size=384, distance=models.Distance.COSINE),
+    )
+
+embeddings = OllamaEmbeddings(model="nomic-embed-text")
+splitter = RecursiveCharacterTextSplitter(chunk_size=1000, chunk_overlap=200)
+
+@tool("search_knowledge_base")
+def search_knowledge_base(query: str, max_results: int = 5):
+    """Semantic search in the knowledge base."""
+    query_vec = embeddings.embed_query(query)
+    results = client.search(
+        collection_name=collection_name,
+        query_vector=query_vec,
+        limit=max_results,
+        with_payload=True,
+    )
+    return [r.payload for r in results]
+
+@tool("add_to_knowledge_base")
+def add_to_knowledge_base(content: str, title: str):
+    """Add a document to the knowledge base."""
+    chunks = splitter.split_text(content)
+    vectors = embeddings.embed_documents(chunks)
+    points = []
+    for i, (chunk, vec) in enumerate(zip(chunks, vectors)):
+        points.append(models.PointStruct(id=i, vector=vec, payload={"title": title, "chunk": chunk}))
+    client.upsert(collection_name=collection_name, points=models.Batch(points=points))
+    return f"Added {len(chunks)} chunks to the knowledge base."