diff --git a/.codex/hooks/sounds/UserPromptSubmit/UserPromptSubmit.mp3 b/.codex/hooks/sounds/UserPromptSubmit/UserPromptSubmit.mp3 new file mode 100644 index 0000000..1a8546e Binary files /dev/null and b/.codex/hooks/sounds/UserPromptSubmit/UserPromptSubmit.mp3 differ