Fix Cypress Clerk OTP helper for same-origin SignIn

frontend/cypress/support/commands.ts

@@ -53,11 +53,9 @@ Cypress.Commands.add("loginWithClerkOtp", () => {
   // Cypress cannot reliably drive Clerk modal/iframe flows.
   cy.visit("/sign-in");
 
-  // The Clerk UI is hosted on a different origin.
-  cy.origin(
-    opts.clerkOrigin,
-    { args: { email: opts.email, otp: opts.otp } },
-    ({ email, otp }) => {
+  // Clerk SignIn can render on our app origin (localhost) or redirect to Clerk-hosted UI,
+  // depending on config/version. Handle both.
+  const fillOtpFlow = (email: string, otp: string) => {
     cy.get(
       'input[type="email"], input[name="identifier"], input[autocomplete="email"]',
       { timeout: 20_000 },
@@ -89,8 +87,21 @@ Cypress.Commands.add("loginWithClerkOtp", () => {
           .click({ force: true });
       }
     });
+  };
+
+  cy.location("origin", { timeout: 20_000 }).then((origin) => {
+    if (origin === opts.clerkOrigin) {
+      cy.origin(
+        opts.clerkOrigin,
+        { args: { email: opts.email, otp: opts.otp } },
+        ({ email, otp }) => {
+          fillOtpFlow(email, otp);
         },
       );
+    } else {
+      fillOtpFlow(opts.email, opts.otp);
+    }
+  });
 });
 
 declare global {