diff --git a/.changeset/stepnumber-per-run.md b/.changeset/stepnumber-per-run.md
new file mode 100644
index 00000000..d24e2683
--- /dev/null
+++ b/.changeset/stepnumber-per-run.md
@@ -0,0 +1,6 @@
+---
+"perstack": patch
+"create-expert": patch
+---
+
+Fix per-run stepNumber semantics and increase create-expert E2E timeout