Add chunker.py

chunker.py

@@ -0,0 +1,11 @@
+"""Simple text splitter using RecursiveCharacterTextSplitter.
+"""
+
+from langchain_text_splitters import RecursiveCharacterTextSplitter
+
+class Chunker:
+    def __init__(self, chunk_size: int = 500, chunk_overlap: int = 50):
+        self.splitter = RecursiveCharacterTextSplitter(chunk_size=chunk_size, chunk_overlap=chunk_overlap)
+
+    def split(self, text: str) -> list[str]:
+        return self.splitter.split_text(text)