fix: Added fix to encode documents within rolling window

semantic_router/splitters/rolling_window.py

@@ -100,12 +100,19 @@ def __call__(self, docs: List[str]) -> List[DocumentSplit]:
         return splits
 
     def _encode_documents(self, docs: List[str]) -> np.ndarray:
-        try:
-            embeddings = self.encoder(docs)
-            return np.array(embeddings)
-        except Exception as e:
-            logger.error(f"Error encoding documents {docs}: {e}")
-            raise
+        max_docs_per_batch = 2000  # OpenAI limit is 2048
+        embeddings = []
+
+        for i in range(0, len(docs), max_docs_per_batch):
+            batch_docs = docs[i : i + max_docs_per_batch]
+            try:
+                batch_embeddings = self.encoder(batch_docs)
+                embeddings.extend(batch_embeddings)
+            except Exception as e:
+                logger.error(f"Error encoding documents {batch_docs}: {e}")
+                raise
+
+        return np.array(embeddings)
 
     def _calculate_similarity_scores(self, encoded_docs: np.ndarray) -> List[float]:
         raw_similarities = []