From 0576512be0455429b26457d24a3a706a9dc778bb Mon Sep 17 00:00:00 2001
From: blackboxprogramming
 <118287761+blackboxprogramming@users.noreply.github.com>
Date: Fri, 8 Aug 2025 01:15:36 -0700
Subject: [PATCH] Add data/build_pretrain.py with pretrain dataset builder stub

---
 lucidia_llm/data/build_pretrain.py | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 lucidia_llm/data/build_pretrain.py

diff --git a/lucidia_llm/data/build_pretrain.py b/lucidia_llm/data/build_pretrain.py
new file mode 100644
index 0000000..20fcff9
--- /dev/null
+++ b/lucidia_llm/data/build_pretrain.py
@@ -0,0 +1,6 @@
+"""Data builder for pretraining dataset."""
+
+
+def build_pretrain_dataset(input_paths, output_path):
+    """Construct the pretraining dataset from raw inputs (placeholder)."""
+    raise NotImplementedError("Pretrain dataset builder not implemented")