From 9f534ce15b837377a2bd2e416fd3965d299f5ee3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Eric=20Blanquer=E2=80=8B?= <eric.blanquer@gmail.com>
Date: Wed, 21 Jan 2026 23:14:41 +0100
Subject: [PATCH] fix: use i18next v4+ pluralization format and add
 sessionTitle fallback

---
 src/components/Sidebar.jsx          | 2 +-
 src/i18n/locales/en/sidebar.json    | 4 ++--
 src/i18n/locales/zh-CN/sidebar.json | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/components/Sidebar.jsx b/src/components/Sidebar.jsx
index 512dbf6..e558a9f 100644
--- a/src/components/Sidebar.jsx
+++ b/src/components/Sidebar.jsx
@@ -583,7 +583,7 @@ function Sidebar({
                   <p className="text-sm text-muted-foreground mb-1">
                     {t('deleteConfirmation.confirmDelete')}{' '}
                     <span className="font-medium text-foreground">
-                      {sessionDeleteConfirmation.sessionTitle}
+                      {sessionDeleteConfirmation.sessionTitle || t('sessions.unnamed')}
                     </span>?
                   </p>
                   <p className="text-xs text-muted-foreground mt-3">
diff --git a/src/i18n/locales/en/sidebar.json b/src/i18n/locales/en/sidebar.json
index 41689fa..7789ddb 100644
--- a/src/i18n/locales/en/sidebar.json
+++ b/src/i18n/locales/en/sidebar.json
@@ -103,8 +103,8 @@
     "deleteProject": "Delete Project",
     "deleteSession": "Delete Session",
     "confirmDelete": "Are you sure you want to delete",
-    "sessionCount": "This project contains {{count}} conversation.",
-    "sessionCount_plural": "This project contains {{count}} conversations.",
+    "sessionCount_one": "This project contains {{count}} conversation.",
+    "sessionCount_other": "This project contains {{count}} conversations.",
     "allConversationsDeleted": "All conversations will be permanently deleted.",
     "cannotUndo": "This action cannot be undone."
   }
diff --git a/src/i18n/locales/zh-CN/sidebar.json b/src/i18n/locales/zh-CN/sidebar.json
index a3c5808..34d52ed 100644
--- a/src/i18n/locales/zh-CN/sidebar.json
+++ b/src/i18n/locales/zh-CN/sidebar.json
@@ -103,8 +103,8 @@
     "deleteProject": "删除项目",
     "deleteSession": "删除会话",
     "confirmDelete": "您确定要删除",
-    "sessionCount": "此项目包含 {{count}} 个对话。",
-    "sessionCount_plural": "此项目包含 {{count}} 个对话。",
+    "sessionCount_one": "此项目包含 {{count}} 个对话。",
+    "sessionCount_other": "此项目包含 {{count}} 个对话。",
     "allConversationsDeleted": "所有对话将被永久删除。",
     "cannotUndo": "此操作无法撤销。"
   }