Add rag_tools.py

rag_tools.py

@@ -0,0 +1,48 @@
+"""
+Tools for the RAG agent.
+"""
+
+from typing import List
+
+from langchain.tools import tool
+from qdrant_store import search, add_document
+
+@tool("search_knowledge_base")
+async def search_knowledge_base(query: str, max_results: int = 5) -> List[str]:
+    """Perform semantic search in the knowledge base.
+
+    Parameters
+    ----------
+    query: str
+        Search query.
+    max_results: int
+        Number of results to return.
+
+    Returns
+    -------
+    List[str]
+        List of retrieved document snippets.
+    """
+    docs = search(query, max_results)
+    return [doc.page_content for doc in docs]
+
+@tool("add_to_knowledge_base")
+async def add_to_knowledge_base(content: str, title: str) -> str:
+    """Add a new document to the knowledge base.
+
+    Parameters
+    ----------
+    content: str
+        Full text of the document.
+    title: str
+        Title or identifier for the document.
+
+    Returns
+    -------
+    str
+        Confirmation message.
+    """
+    add_document(content, title)
+    return f"Document '{title}' added successfully."
+
+__all__ = ["search_knowledge_base", "add_to_knowledge_base"]