diff --git a/.changeset/wise-bugs-smile.md b/.changeset/wise-bugs-smile.md
new file mode 100644
index 00000000..acf9be46
--- /dev/null
+++ b/.changeset/wise-bugs-smile.md
@@ -0,0 +1,5 @@
+---
+'@smartcontractkit/operator-ui': patch
+---
+
+dynamic config for legacy vs. TOML; syntax highlighting; expansion panels