diff --git a/chunker.py b/chunker.py
deleted file mode 100644
index e99eb22..0000000
--- a/chunker.py
+++ /dev/null
@@ -1,26 +0,0 @@
-"""
-Chunking utilities for the RAG agent.
-
-This module provides a single function `get_text_splitter` that returns a
-:class:`langchain.text_splitter.RecursiveCharacterTextSplitter` configured to
-split documents into chunks of 500 characters with an overlap of 100.
-
-The splitter is used by :mod:`agent` when ingesting files.
-"""
-
-from langchain.text_splitter import RecursiveCharacterTextSplitter
-
-
-def get_text_splitter() -> RecursiveCharacterTextSplitter:
-    """Return a configured text splitter.
-
-    The splitter uses a chunk size of 500 characters and an overlap of 100
-    characters. These values are chosen to balance context length with the
-    ability to retrieve relevant passages during semantic search.
-    """
-    return RecursiveCharacterTextSplitter(
-        chunk_size=500,
-        chunk_overlap=100,
-    )
-
-# End of chunker.py