diff --git a/internal-packages/run-engine/.gitignore b/internal-packages/run-engine/.gitignore
new file mode 100644
index 000000000..cb5b3f39f
--- /dev/null
+++ b/internal-packages/run-engine/.gitignore
@@ -0,0 +1,2 @@
+# Micro-benchmark output (generated by ckMicroBench.bench.test.ts)
+bench-results/
diff --git a/internal-packages/run-engine/design/benchmarks/e2e-tasks/.gitignore b/internal-packages/run-engine/design/benchmarks/e2e-tasks/.gitignore
new file mode 100644
index 000000000..ebeab39cd
--- /dev/null
+++ b/internal-packages/run-engine/design/benchmarks/e2e-tasks/.gitignore
@@ -0,0 +1,7 @@
+# Standalone deploy/run artifacts (this project is installed + run outside the monorepo)
+node_modules/
+.trigger/
+e2e-results/
+.env.bench
+pnpm-lock.yaml
+package-lock.json