Make Claude browser extension installation best effort

bin/omarchy-default-agent

@@ -86,9 +86,8 @@ if ! agent_install; then
   exit 1
 fi
 
-if [[ $agent == "claude" ]] && ! omarchy-install-chromium-claude; then
-  echo "Could not install the Claude browser extension" >&2
-  exit 1
+if [[ $agent == "claude" ]]; then
+  omarchy-install-chromium-claude 2>/dev/null || true
 fi
 
 mkdir -p "$(dirname "$agent_file")"