diff --git a/.gitignore b/.gitignore
index 8399ba2..00181ae 100644
--- a/.gitignore
+++ b/.gitignore
@@ -43,6 +43,13 @@ android/app/build/
 reports/
 coverage/
 
+# SDD-120 local bench-harness outputs (cargo run --example emit_baseline /
+# compare_baseline at the workspace root). Real baseline JSON is committed
+# at crates/chanora_audio/benches/baselines/x86_64-unknown-linux-gnu.json
+# via the bench-baseline-update.yml workflow only.
+/current.json
+/report.md
+
 # Diagnostic bundles
 diagnostics/
 *.diag.zip