diff --git a/frontend/src/lib/constants.ts b/frontend/src/lib/constants.ts
index 120852ab..dfd7358a 100644
--- a/frontend/src/lib/constants.ts
+++ b/frontend/src/lib/constants.ts
@@ -32,4 +32,7 @@ export const TOTAL_ONBOARDING_STEPS = 3;
 /**
  * Local Storage Keys
  */
-export const ONBOARDING_STEP_KEY = "onboarding_current_step";
\ No newline at end of file
+export const ONBOARDING_STEP_KEY = "onboarding_current_step";
+
+export const FILES_REGEX =
+		/(?<=I'm uploading a document called ['"])[^'"]+\.[^.]+(?=['"]\. Here is its content:)/;
\ No newline at end of file