diff --git a/engineering/regina/opencode.json b/engineering/regina/opencode.json
new file mode 100644
index 0000000..2539f7d
--- /dev/null
+++ b/engineering/regina/opencode.json
@@ -0,0 +1,7 @@
+{
+  "$schema": "https://opencode.ai/config.json",
+  "permission": "allow",
+  "experimental": {
+    "snapshots": false
+  }
+}