diff --git a/data/generate_pretrain_from_fw_qa.py b/data/generate_pretrain_from_fw_qa.py
new file mode 100644
index 0000000..007a3b2
--- /dev/null
+++ b/data/generate_pretrain_from_fw_qa.py
@@ -0,0 +1,38 @@
+import gc
+from collections import defaultdict
+from glob import glob
+
+from datasets import Dataset, load_dataset
+from tqdm import tqdm
+
+QA_TEMPLATE = "\n\nQuestion: {question}\nAnswer: {answer}"
+
+if __name__ == "__main__":
+    root_data_dir = "./data/raw_datasets/fw_qa_3"
+    files = glob(f"{root_data_dir}/*.parquet")
+    for file in files:
+        ctx_qa_dict = defaultdict(str)
+        ds = load_dataset("parquet", data_files=file, split="train")
+        print(f"Loading dataset from {file}")
+        print(f"Original size: {len(ds)}")
+        for i, sample in tqdm(enumerate(ds)):
+            ctx = sample["context"]
+            question = sample["prompt"]
+            answer = sample["response"]
+            ctx_qa_dict[ctx] += QA_TEMPLATE.format(question=question, answer=answer)
+        print(f"Unique contexts: {len(ctx_qa_dict)}")
+        sampled_data = ctx_qa_dict[ctx]
+        print(f"Sampled context-qa pairs: {ctx}{''.join(sampled_data)}")
+        # convert ctx_qa_dict to a list of dictionaries
+        samples = [
+            {"context": ctx, "qas": qa_pairs} for ctx, qa_pairs in ctx_qa_dict.items()
+        ]
+        # save to a new dataset
+        ds = Dataset.from_list(samples)
+        save_path = f"./data/raw_datasets/fw_qa_intx_pretrain/{file.split('/')[-1]}"
+        print(f"Saving dataset to {save_path}")
+        ds.to_parquet(save_path)
+        print("=" * 80)
+        del ds
+        del samples
+        gc.collect()
diff --git a/src/ctx_to_lora/data/processing.py b/src/ctx_to_lora/data/processing.py
index bd2c046..fb0f368 100644
--- a/src/ctx_to_lora/data/processing.py
+++ b/src/ctx_to_lora/data/processing.py
@@ -543,9 +543,6 @@ def construct_and_tokenize_ctx_qa(
     set_format=None,
     num_proc=None,
 ):
-    is_eval = split != "train"
-    # TODO: update hash function to include max_len
-    # TODO: max_len could be included in the kwargs
     kwargs = dict(
         tokenizer=repr(tokenizer),
         tokenizer_kwargs=json.dumps(tokenizer_kwargs),
@@ -555,7 +552,7 @@ def construct_and_tokenize_ctx_qa(
         use_kl_loss=use_kl_loss,
         need_ctx_ids=need_ctx_ids,
         ds=ds._fingerprint,
-        # TODO: add split (after moving to continued pre-training pipeline)
+        split=split,
         set_format=set_format,
     )
     kwargs_str = json.dumps(kwargs)