diff --git a/frontend/.gitignore b/frontend/.gitignore
index 37d56afa..1a7cd2fd 100644
--- a/frontend/.gitignore
+++ b/frontend/.gitignore
@@ -5,6 +5,8 @@
 /.pnp
 .pnp.js
 
+.codex
+
 # testing
 /coverage
 
diff --git a/frontend/src/hooks/use-iframe-skill.ts b/frontend/src/hooks/use-iframe-skill.ts
index 481968e4..2975cd98 100644
--- a/frontend/src/hooks/use-iframe-skill.ts
+++ b/frontend/src/hooks/use-iframe-skill.ts
@@ -28,7 +28,7 @@ export function useIframeSkill(): UseIframeSkillReturn {
   const skillIdFromQuery = searchParams.get("skill_id");
   const titleFromQuery = searchParams.get("title");
   const threadIdFromQuery = searchParams.get("thread_id");
-  const xClawUsedFromQuery = searchParams.get("XClawUsed");
+  const xClawUsedFromQuery = searchParams.get("xclaw_used");
   const lastThreadIdRef = useRef<string | null>(null);
 
   const [selectedSkill, setSelectedSkill] = useState<SkillData | null>(null);