From ab4f23ab86432e2450ac9466bc1d034542218a49 Mon Sep 17 00:00:00 2001
From: Tim Down <158919+timdown@users.noreply.github.com>
Date: Fri, 22 May 2026 11:28:18 +0100
Subject: [PATCH] Merge pull request #33788 from overleaf/td-payment-preview-ai

Add AI to features list on upgrade checkout page

GitOrigin-RevId: 0b5b94fc4961ac2e8e2d2812bb80c1041f4c8c24
---
 services/web/frontend/extracted-translations.json         | 8 ++++++--
 services/web/locales/en.json                              | 5 +++--
 .../test/frontend/features/subscription/fixtures/plans.ts | 2 +-
 services/web/types/subscription/plan.ts                   | 2 +-
 4 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/services/web/frontend/extracted-translations.json b/services/web/frontend/extracted-translations.json
index e5f72dda46..23e6671319 100644
--- a/services/web/frontend/extracted-translations.json
+++ b/services/web/frontend/extracted-translations.json
@@ -122,6 +122,7 @@
   "ai_assist_subscriber_can_now_write_smarter": "",
   "ai_assist_unavailable_due_to_subscription_type": "",
   "ai_assistance": "",
+  "ai_assistant": "",
   "ai_can_make_mistakes": "",
   "ai_features": "",
   "ai_feedback_please_provide_more_detail": "",
@@ -139,7 +140,6 @@
   "all_features_in_group_standard_plus": "",
   "all_logs": "",
   "all_premium_features": "",
-  "all_premium_features_including": "",
   "all_project_activity": "",
   "all_project_activity_description": "",
   "all_projects": "",
@@ -319,7 +319,9 @@
   "collaborator_chat": "",
   "collabs_per_proj": "",
   "collabs_per_proj_multiple": "",
+  "collabs_per_proj_plus": "",
   "collabs_per_proj_single": "",
+  "collabs_per_proj_single_plus": "",
   "collapse": "",
   "column_width": "",
   "column_width_is_custom_click_to_resize": "",
@@ -939,6 +941,7 @@
   "include_the_error_message_and_ai_response": "",
   "included_as_part_of_your_writefull_subscription": "",
   "increase_indent": "",
+  "increased_ai_allowance": "",
   "increased_compile_timeout": "",
   "info": "",
   "inline": "",
@@ -1166,6 +1169,7 @@
   "math": "",
   "math_display": "",
   "math_inline": "",
+  "max_ai_allowance": "",
   "maximum_files_uploaded_together": "",
   "maybe_later": "",
   "member": "",
@@ -2189,9 +2193,9 @@
   "university_school": "",
   "unknown": "",
   "unknown_group": "",
-  "unlimited_ai_use": "",
   "unlimited_collaborators_per_project": "",
   "unlimited_collabs": "",
+  "unlimited_collabs_per_project_plus": "",
   "unlimited_document_history": "",
   "unlimited_projects": "",
   "unlink": "",
diff --git a/services/web/locales/en.json b/services/web/locales/en.json
index 9ac0438753..7caf348f3a 100644
--- a/services/web/locales/en.json
+++ b/services/web/locales/en.json
@@ -177,7 +177,6 @@
   "all_features_in_group_standard_plus": "All features in Standard group, plus:",
   "all_logs": "All logs",
   "all_premium_features": "All premium features",
-  "all_premium_features_including": "All premium features, including:",
   "all_prices_displayed_are_in_currency": "All prices displayed are in __recommendedCurrency__.",
   "all_project_activity": "All project activity",
   "all_project_activity_description": "You’ll be notified about all comments and track changes.",
@@ -424,7 +423,9 @@
   "collabratec_account_not_registered": "IEEE Collabratec™ account not registered. Please connect to Overleaf from IEEE Collabratec™ or log in with a different account.",
   "collabs_per_proj": "__collabcount__ collaborators per project",
   "collabs_per_proj_multiple": "Multiple collaborators per project",
+  "collabs_per_proj_plus": "__collabcount__ collaborators per project, plus:",
   "collabs_per_proj_single": "__collabcount__ collaborator per project",
+  "collabs_per_proj_single_plus": "__collabcount__ collaborator per project, plus:",
   "collapse": "Collapse",
   "column_width": "Column width",
   "column_width_is_custom_click_to_resize": "Column width is custom. Click to resize",
@@ -2819,9 +2820,9 @@
   "unknown": "Unknown",
   "unknown_group": "Unknown group",
   "unlimited": "Unlimited",
-  "unlimited_ai_use": "Unlimited AI use",
   "unlimited_collaborators_per_project": "Unlimited collaborators per project",
   "unlimited_collabs": "Unlimited collaborators",
+  "unlimited_collabs_per_project_plus": "Unlimited collaborators per project, plus:",
   "unlimited_document_history": "Unlimited document history",
   "unlimited_overleaf_ai": "Unlimited Overleaf AI",
   "unlimited_projects": "Unlimited projects",
diff --git a/services/web/test/frontend/features/subscription/fixtures/plans.ts b/services/web/test/frontend/features/subscription/fixtures/plans.ts
index 6a78f96a5e..aed10f6782 100644
--- a/services/web/test/frontend/features/subscription/fixtures/plans.ts
+++ b/services/web/test/frontend/features/subscription/fixtures/plans.ts
@@ -37,7 +37,7 @@ const features = {
     symbolPalette: true,
   },
   collaborator: {
-    aiUsageQuota: 'unlimited',
+    aiUsageQuota: 'standard',
     collaborators: 10,
     dropbox: true,
     versioning: true,
diff --git a/services/web/types/subscription/plan.ts b/services/web/types/subscription/plan.ts
index 2f575045a1..5edd9d1155 100644
--- a/services/web/types/subscription/plan.ts
+++ b/services/web/types/subscription/plan.ts
@@ -1,7 +1,7 @@
 import { StripeCurrencyCode } from './currency'
 
 export type Features = {
-  aiUsageQuota: 'basic' | 'unlimited'
+  aiUsageQuota: 'free' | 'basic' | 'standard' | 'unlimited'
   // todo: quota clean-up: remove aiErrorAssistant once migration finishes
   aiErrorAssistant?: boolean
   collaborators: number