diff --git a/webui/src/fixtures/dummy.ts b/webui/src/fixtures/dummy.ts
index 4a40337..1972b09 100644
--- a/webui/src/fixtures/dummy.ts
+++ b/webui/src/fixtures/dummy.ts
@@ -373,4 +373,6 @@
   inside_working_dir: "/Users/pokey/src/spaghetti",
   outstanding_llm_calls: 0,
   outstanding_tool_calls: [],
+  in_container: true,
+  first_message_index: 0,
 };