diff --git a/apps/web/features/landing/i18n/en.ts b/apps/web/features/landing/i18n/en.ts
index ed72d61e7..d40f3a5e4 100644
--- a/apps/web/features/landing/i18n/en.ts
+++ b/apps/web/features/landing/i18n/en.ts
@@ -283,6 +283,46 @@ export function createEnDict(allowSignup: boolean): LandingDict {
       fixes: "Bug Fixes",
     },
     entries: [
+      {
+        version: "0.2.26",
+        date: "2026-05-06",
+        title: "Full i18n Rollout, Long-Issue Timeline & System Notifications Toggle",
+        changes: [],
+        features: [
+          "Web app fully translated to Simplified Chinese (21 namespaces), with per-user locale",
+          "System Notifications toggle in Settings",
+          "Delete chat sessions; History panel surfaced on the chat header",
+          "Runtime liveness backed by Redis, with DB fallback",
+          "Desktop loads runtime self-host config",
+          "CLI adds `--assignee-id` / `--to-id` / `--user-id` for unambiguous targeting",
+        ],
+        improvements: [
+          "Settings 'Appearance' tab is renamed to 'Preferences', and the active tab is reflected in the URL so deep links work",
+          "Long issues open instantly — Timeline switched to cursor-based keyset pagination, and repeated `task_completed` / `task_failed` activity entries are coalesced",
+          "Runtime poll and heartbeat schedules are isolated per-runtime, so one busy runtime can no longer starve others",
+          "CLI update requests persist in Redis, so a server restart no longer drops them",
+          "Runtime cost usage window narrowed from 180 days to 14 days, dropping query load",
+          "Project list returns a `resource_count` instead of inlining all resources, keeping responses lean",
+          "404 page redesigned, with the No-Access redirect loop fixed",
+          "Quick Create exempts git-describe daemons from the CLI version gate",
+          "CI now enforces lint on every PR, and the existing lint debt has been cleared",
+        ],
+        fixes: [
+          "Daemon cancels the running agent when the task is deleted server-side, eliminating orphan processes",
+          "Daemon refreshes a stale Codex `auth.json` when reusing an exec env, fixing intermittent auth errors",
+          "Daemon refuses to write `.gc_meta.json` when `issue_id` is empty",
+          "Session / resume across ACP backends now trusts the agent-reported session id, fixing cross-session bleed",
+          "OpenCode skills are written under `.opencode/skills/` so they are discovered natively",
+          "404 task-not-found semantics tightened on both server and the final guard",
+          "Pinned sidebar rows are auto-unpinned when the underlying entity disappears",
+          "Project detail page splits desktop and mobile sidebar state",
+          "Runtime detail page hides archived agents",
+          "Already-attached repos in Add Resource show a URL tooltip; empty project state has a New Issue button",
+          "S3 public URLs are region-qualified, fixing cross-region access",
+          "Windows installer parses version numbers and decodes checksums correctly",
+          "Quick Create submit button no longer shows a duplicate keyboard shortcut",
+        ],
+      },
       {
         version: "0.2.24",
         date: "2026-05-03",
diff --git a/apps/web/features/landing/i18n/zh.ts b/apps/web/features/landing/i18n/zh.ts
index 4cf9f7b61..b80871703 100644
--- a/apps/web/features/landing/i18n/zh.ts
+++ b/apps/web/features/landing/i18n/zh.ts
@@ -283,6 +283,46 @@ export function createZhDict(allowSignup: boolean): LandingDict {
       fixes: "问题修复",
     },
     entries: [
+      {
+        version: "0.2.26",
+        date: "2026-05-06",
+        title: "i18n 全量铺开、长 Issue Timeline 提速与系统通知开关",
+        changes: [],
+        features: [
+          "Web 端完成简中翻译，21 个命名空间齐全，语言偏好按账号同步",
+          "Settings 新增 System Notifications 开关",
+          "支持删除 Chat 会话，History 面板移至 chat header",
+          "Runtime 在线判断改走 Redis（DB 兜底）",
+          "Desktop 支持加载 runtime 自托管配置",
+          "CLI 新增 `--assignee-id` / `--to-id` / `--user-id`，重名时定位更准",
+        ],
+        improvements: [
+          "Settings 的 Appearance Tab 改名为 Preferences，并把当前激活的 Tab 反映到 URL，深链可分享",
+          "长 Issue 打开秒开 —— Timeline 改为基于游标的 keyset 分页，重复的 `task_completed` / `task_failed` 活动条目合并展示",
+          "Runtime poll 与 heartbeat 调度按 runtime 隔离，单个忙碌 runtime 不再拖慢其他",
+          "CLI 更新请求落 Redis，server 重启也不丢",
+          "Runtime 用量统计窗口由 180 天收窄到 14 天，降低查询压力",
+          "项目列表返回 `resource_count` 摘要，不再内联全部 resource，响应体更小",
+          "404 页面重新设计，并修复 No-Access 重定向死循环",
+          "Quick Create 对 git-describe 类 daemon 跳过 CLI 版本闸",
+          "CI 启用 lint 强制门禁，历史 lint 债同步清理完毕",
+        ],
+        fixes: [
+          "Task 在服务端被删后，daemon 主动取消正在运行的 agent，避免孤儿进程",
+          "复用 execenv 时刷新陈旧的 Codex `auth.json`，修复偶发鉴权失败",
+          "`issue_id` 为空时拒绝写入 `.gc_meta.json`",
+          "跨 ACP 后端的 session/resume 信任 agent 自报的 session id，修复串号问题",
+          "OpenCode 的 skills 写到 `.opencode/skills/` 让其原生发现",
+          "Daemon 对 task-not-found 的 404 语义在 server 和最终 guard 双重收紧",
+          "侧边栏中失效的 Pin 自动取消挂载",
+          "项目详情页桌面端与移动端侧边栏状态独立保存",
+          "Runtime 详情页隐藏已归档的 agent",
+          "Add Resource 列表中已挂载的 repo 显示 URL tooltip；空项目页加上 New Issue 入口",
+          "S3 公开 URL 携带 region，修复跨区访问失败",
+          "Windows 安装器修正版本号解析与 checksum 解码",
+          "Quick Create 提交按钮去掉重复的快捷键提示",
+        ],
+      },
       {
         version: "0.2.24",
         date: "2026-05-03",