diff --git a/.gitignore b/.gitignore
index 4d7fd6c..1a3480a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,3 +38,4 @@ e-commerce
 benchmarks/data/*.jsonl
 benchmarks/data/manifest.json
 claude-code-sourcemap-main
+router_session_parquet