Let guests keep a published rule via Save & Exit and a post-finalize sign-in prompt.

Email is optional so they can continue without saving; skip from Save & Exit leaves the flow instead of returning to completed.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/(app)/create/hooks/useCreateFlowFinalize.ts

@@ -4,6 +4,7 @@ import { useCallback, useState } from "react";
 import { buildPublishPayload } from "../../../../lib/create/buildPublishPayload";
 import { publishRule, updatePublishedRule } from "../../../../lib/create/api";
 import { writeLastPublishedRule } from "../../../../lib/create/lastPublishedRule";
+import { writePendingKeepRuleLogin } from "../../../../lib/create/pendingKeepRuleLogin";
 import messages from "../../../../messages/en/index";
 import type { CreateFlowState } from "../types";
 import {
@@ -15,7 +16,7 @@ import { createFlowStepPath } from "../utils/createFlowPaths";
 type AppRouterLike = { push: (_href: string) => void };
 
 type OpenLogin = (args: {
-  variant: "default" | "saveProgress";
+  variant: "default" | "saveProgress" | "keepRule";
   nextPath: string;
   backdropVariant: "blurredYellow";
 }) => void;
@@ -79,6 +80,21 @@ export function useCreateFlowFinalize({
         ? state.editingPublishedRuleId.trim()
         : "";
 
+    if (editingId.length > 0 && sessionUser === null) {
+      setIsPublishing(false);
+      writeLastPublishedRule({
+        id: editingId,
+        title,
+        summary: summary ?? null,
+        document: ruleDocument,
+      });
+      updateState({ editingPublishedRuleId: undefined });
+      writePendingKeepRuleLogin();
+      onGuestPublished?.({ skippedInvites: false });
+      router.push(createFlowStepPath("completed"));
+      return;
+    }
+
     if (editingId.length > 0) {
       const updateResult = await updatePublishedRule(editingId, {
         title,
@@ -99,8 +115,11 @@ export function useCreateFlowFinalize({
       }
       if (updateResult.status === 401) {
         openLogin({
-          variant: "default",
-          nextPath: loginReturnPath,
+          variant: sessionUser === null ? "keepRule" : "default",
+          nextPath:
+            sessionUser === null
+              ? createFlowStepPath("completed")
+              : loginReturnPath,
           backdropVariant: "blurredYellow",
         });
         return;
@@ -135,6 +154,7 @@ export function useCreateFlowFinalize({
         document: ruleDocument,
       });
       if (isGuest) {
+        writePendingKeepRuleLogin();
         onGuestPublished?.({ skippedInvites: skippedGuestInvites });
       }
       router.push(
@@ -147,8 +167,11 @@ export function useCreateFlowFinalize({
     }
     if (publishResult.status === 401) {
       openLogin({
-        variant: "default",
-        nextPath: loginReturnPath,
+        variant: sessionUser === null ? "keepRule" : "default",
+        nextPath:
+          sessionUser === null
+            ? createFlowStepPath("completed")
+            : loginReturnPath,
         backdropVariant: "blurredYellow",
       });
       return;