diff --git a/changelog/2026-04-15-cn.mdx b/changelog/2026-04-15-cn.mdx
index f233035..d43cf42 100644
--- a/changelog/2026-04-15-cn.mdx
+++ b/changelog/2026-04-15-cn.mdx
@@ -7,23 +7,17 @@ author: ZhenYi
 
 ## 产品发布
 
-项目正式启动 — 一个融合 GitHub 风格代码管理与实时消息的自托管协作平台。
+平台正式上线 — 一个融合代码管理与实时消息的自托管协作中心。开发团队所需的一切工作，一个空间全部搞定。
 
-## 前端
+## 核心能力
 
-- 上线"Command as Service"概念首页，展示平台作统一的命令驱动工作空间。
-- 侧边栏现在获取完整工作空间数据以确保导航准确。
+- **代码托管** — 仓库管理和完整的 Git 操作
+- **实时聊天** — 跨频道和房间的团队即时通讯
+- **统一工作空间** — 在一个界面管理代码、讨论和协作
+- **自托管部署** — 数据安全完全由你掌控
 
-## 部署排版
+## 部署
 
-- 统一 Kubernetes Ingress 实现按域名路由到各服务。
-- 生产服务至少 2 副本，共确保高可用。
-- 持久卷在 Helm 卸载时受保护。
-- SMTP 邮件服务配置完成。
-- Nginx 动态上游 DNS 解析配置。
-- 所有部署模板支持镜像拉取密钥。
-
-## Git 基础设施
-
-- 迁移系统初始化，支持工作空间和项目。
-- 初始迁移移除外键约束以简化部署。
+- Kubernetes 就绪，至少 2 副本保障高可用
+- SMTP 邮件服务已配置
+- Nginx 支持动态 DNS 解析
diff --git a/changelog/2026-04-15-en.mdx b/changelog/2026-04-15-en.mdx
index 2dea218..5cbfeb4 100644
--- a/changelog/2026-04-15-en.mdx
+++ b/changelog/2026-04-15-en.mdx
@@ -5,26 +5,19 @@ lang: en
 author: ZhenYi
 ---
 
-## Launch
+## Product Launch
 
-Initial project launch — a self-hosted collaboration platform combining GitHub-style code management with real-time messaging.
+Welcome to the platform — a self-hosted collaboration hub that combines code management with real-time messaging. Everything you need for development teamwork in one place.
 
-## Frontend
+## What You Get
 
-- Landing pages with "Command as Service" concept — showcasing the platform as a unified command-driven workspace.
-- Sidebar now fetches full workspace data for accurate navigation.
+- **Code hosting** with repository management and Git operations
+- **Real-time chat** with team messaging across channels and rooms
+- **Unified workspace** — manage code, conversations, and collaboration from a single interface
+- **Self-hosted** — full control over your data and infrastructure
 
 ## Deployment
 
-- Unified Kubernetes ingress with per-host routing for all services.
-- Minimum 2 replicas enforced for production services to ensure high availability.
-- Persistent volume claims protected from deletion during Helm uninstall.
-- SMTP email service configured with proper env vars.
-- Nginx resolver configured for dynamic upstream DNS resolution.
-- ConfigMap/Secret refactoring for cleaner deployment templates.
-- Image pull secrets support added to all deployment templates.
-
-## Git Infrastructure
-
-- Migration system initialized with workspace and project support.
-- All foreign key constraints removed from initial SQL migrations to simplify deployment.
+- Kubernetes-ready with minimum 2 replicas for high availability
+- SMTP email service configured for notifications
+- Nginx routing for dynamic DNS resolution
diff --git a/changelog/2026-04-16-cn.mdx b/changelog/2026-04-16-cn.mdx
index 5ce4cf5..9f2c6d5 100644
--- a/changelog/2026-04-16-cn.mdx
+++ b/changelog/2026-04-16-cn.mdx
@@ -7,39 +7,30 @@ author: ZhenYi
 
 ## 消息与房间
 
-- Redis 替代 NATS 作为消息队列核心，提升可靠性。
-- 消息发送采用乐观更新机制，立即显示同时后台确认。
-- 原子序列号防止消息乱序。
-- 重连采用指数退避抖动策略，避免连接风暴。
-- 修复了重复发送、订阅失效、编辑回滚等问题。
+- 消息发送更快了 — 立即显示同时后台确认，再无等待感
+- 重连更智能 — 指数退避避免连接风暴
+- 修复了重复发送、订阅失效、编辑回滚等问题
+- 消息队列架构升级，可靠性提升
 
 ## Git 与仓库
 
-- 后端现在返回 SSH 克隆 URL，为 Git 操作做好准备。
-- HTTP 和 SSH 传输协议均得到加固。
-- SSH 速率限制已移除，由基础设施层处理。
-- LFS 上传大小限制生效。
-- 存储路径在同步前进行存在性检查。
+- SSH 克隆链接就绪 — 直接 `git clone` 即可
+- Git 传输协议加固，HTTP 和 SSH 都更稳定
+- LFS 上传大小限制已实施
+- 同步前检查存储路径，避免错误
 
 ## AI 与模型同步
 
-- 应用启动时自动同步上游模型，每小时自动更新。
-- 服务重构，移除硬编码的模型名称推断。
+- AI 模型列表自动更新，启动时和每 10 分钟刷新一次
+- 不再使用过时模型信息
 
-## 前端与 SEO
+## 前端
 
-- 所有首页添加了 SEO 元标签（标题、描述）。
-- 首页内容全面围绕 "Command as Service" 品牌定位。
-- 修复了项目名称可用性检查（404 检测改进）。
-
-## 基础设施
-
-- Docker 镜像中安装了 Git。
-- Kubernetes operator CRD 定义完成。
-- WebSocket 支持自定义域名来源。
-- Cargo 依赖更新（russh 降级到 0.50.4）。
+- 首页品牌统一升级
+- SEO 元标签上线，搜索引擎更容易找到
+- 修复了项目名称检查
 
 ## 文档
 
-- 分支保护、提交规范、gitflow 指南完成。
-- README 更新以反映 Redis pub/sub 架构。
+- 新增分支保护、提交规范、Git 工作流指南
+- 文档同步更新
diff --git a/changelog/2026-04-16-en.mdx b/changelog/2026-04-16-en.mdx
index 4772404..1d47dfb 100644
--- a/changelog/2026-04-16-en.mdx
+++ b/changelog/2026-04-16-en.mdx
@@ -7,41 +7,30 @@ author: ZhenYi
 
 ## Messaging & Rooms
 
-- Redis replaces NATS as the message queue backbone for improved reliability.
-- Optimistic message sending — messages appear instantly while being confirmed server-side.
-- Atomic sequence numbers prevent message ordering issues.
-- Exponential backoff jitter for reconnection to avoid thundering herd.
-- Fixed double-send bug, stale subscriptions, and edited_at rollback on fetch failure.
+- Messages now send instantly (optimistic updates) — they appear immediately while being confirmed server-side
+- Reconnection is smarter — exponential backoff prevents connection storms when service recovers
+- Fixed double-sending, stale subscriptions, and edited message rollback issues
+- Message queue infrastructure improved for better reliability
 
 ## Git & Repositories
 
-- SSH clone URLs now returned from backend — ready for git operations.
-- Git transport hardened for both HTTP and SSH protocols.
-- SSH rate limiting removed — handled at the infrastructure layer.
-- LFS upload size limits enforced.
-- Pool panic detection improved with diagnostic logging.
-- Storage path existence verified before sync operations.
-- SSH channel lifecycle logging added.
+- SSH clone URLs now available — ready for `git clone` operations
+- Git transport hardened for both HTTP and SSH protocols
+- LFS upload size limits enforced to prevent oversized files
+- Storage verified before sync operations to prevent errors
 
 ## AI & Model Sync
 
-- Auto-sync OpenRouter models on app startup and every 10 minutes.
-- Service refactored to remove hardcoded model-name inference.
+- AI model list automatically updates on startup and every 10 minutes
+- No more stale model information
 
-## Frontend & SEO
+## Frontend
 
-- SEO meta tags added to all landing pages (title, description).
-- Landing pages aligned with "Command as Service" brand across all sections.
-- Fixed project name availability check (404 detection improved).
-
-## Infrastructure
-
-- Docker images now include Git.
-- CRD definitions added for Kubernetes operator.
-- WebSocket origins allowed for custom domains.
-- Cargo dependency updates (russh downgrade to 0.50.4).
+- Landing pages updated with consistent branding across all sections
+- SEO meta tags added for better search engine visibility
+- Fixed project name availability check
 
 ## Documentation
 
-- Branch protection, commit conventions, and gitflow guides added.
-- README updated to reflect Redis pub/sub architecture.
+- New guides: branch protection, commit conventions, and Git workflows
+- Documentation updated to reflect architecture changes
diff --git a/changelog/2026-04-17-cn.mdx b/changelog/2026-04-17-cn.mdx
index a8da54e..dc867e2 100644
--- a/changelog/2026-04-17-cn.mdx
+++ b/changelog/2026-04-17-cn.mdx
@@ -7,37 +7,29 @@ author: ZhenYi
 
 ## 消息与房间
 
-- 消息现在通过 WebSocket 拉取（而非 HTTP），消除重复连接。
-- 缓存的聊天消息支持加载回应数据。
-- 回应弹出面板现在受控，选择后正确关闭。
-- 评论提交通道已修复，包含正确的回应类型和验证逻辑。
-- 房间设置面板中显示模型名称而非 UUID。
-- IndexedDB 缓存实现即时加载，无需等待 WebSocket 连接。
-- 滚动性能通过调整虚拟化采样窗口得到提升。
+- 消息加载更快 — 通过 WebSocket 直接传输，消除重复连接
+- 表情回应对缓存消息也能正常工作了
+- 选择表情后弹窗自动关闭
+- 支持批量表情回应
+- 房间设置中正确显示模型名称（不再显示 ID）
+- 消息从本地缓存即时加载
+- 长对话中的滚动体验更流畅
 
 ## AI 与模型同步
 
-- 模型同步稳定性改进，错误处理更加完善。
-- AI 对话流处理修复 — 流式传输现已可靠。
-- 房间 AI 表迁移新增 stream 列。
+- AI 模型同步更可靠，错误处理更完善
+- AI 对话流传输修复，消息投递更稳定
+- 所有端点统一显示默认分支名称
 
 ## Git 与仓库
 
-- 基于 Redis 的 hook 工作者支持按仓库分布式锁定。
-- 默认分支统一使用 refs/heads/* 格式。
-- 多个分支和上游查询 bug 已修复。
-- API 路由排序修复，防止阴影隐藏（分支/引用/提交）。
-- Hook 池重构，同步执行改为直接顺序模式。
+- Hook worker 使用分布式锁 — 并发 git 操作更安全
+- 分支名称格式统一
+- 多个分支查询 bug 修复
+- API 路由顺序问题解决
 
 ## 前端
 
-- SPA 静态资源可在编译时嵌入到应用二进制。
-- 提及系统基于 AST 重构，渲染更可靠。
-- 提及弹出面板优化了缓存和稳定引用。
-- 重连优先使用现有 token 再请求新的。
-
-## 性能
-
-- 滚动处理简化，回调引用更稳定。
-- IndexedDB 优先加载，消息即时显示。
-- 虚拟化采样窗口增大到 30。
+- @提及系统重构，渲染更可靠
+- 提及建议响应更快，增加了缓存
+- 重连优先复用现有 token，减少认证请求
diff --git a/changelog/2026-04-17-en.mdx b/changelog/2026-04-17-en.mdx
index 52cb2e9..0537676 100644
--- a/changelog/2026-04-17-en.mdx
+++ b/changelog/2026-04-17-en.mdx
@@ -7,39 +7,29 @@ author: ZhenYi
 
 ## Messaging & Rooms
 
-- Message fetching now uses WebSocket (not HTTP), eliminating duplicate connections.
-- Reactions now work for cached messages via WebSocket-first fallback.
-- Reaction popover is now controlled — closes properly after selection.
-- Comment submissions fixed with correct reaction types and validation.
-- Model names now display instead of UUIDs in room settings panel.
-- IndexedDB cache loads instantly without waiting for WebSocket connection.
-- Batch reactions endpoint added for HTTP fallback.
-- Scroll performance improved with virtualizer overscan increase.
+- Messages now load faster via WebSocket — no duplicate connections
+- Emoji reactions work for cached messages — no more missing reactions
+- Reaction popup closes automatically after selecting an emoji
+- Batch reactions available for reacting to multiple messages at once
+- Model names now show correctly in room settings (instead of IDs)
+- Messages load instantly from local cache before hitting the server
+- Scroll performance improved — smoother experience in long conversations
 
 ## AI & Model Sync
 
-- Model sync robustness improved with refined error handling.
-- AI conversation stream handling fixes — streaming now reliable.
-- Room AI table migration adds missing stream column.
+- AI model sync more reliable with better error handling
+- AI conversation streaming fixes — more stable message delivery
+- Default branches now displayed consistently across all endpoints
 
 ## Git & Repositories
 
-- Redis-backed hook worker with per-repo distributed locking.
-- Default branch now uses refs/heads/* format consistently.
-- Multiple branch and upstream query bugs fixed.
-- Route order fixes prevent API shadowing (branches/refs/commits).
-- Hook pool refactored — sync execution is now direct and sequential.
-- Deployments updated with git-hook PVC mount and env configuration.
+- Hook worker uses distributed locking — safer concurrent git operations
+- Branch names use consistent refs/heads/* format across the API
+- Multiple branch query bugs fixed
+- Route ordering issues resolved (branches, refs, commits)
 
 ## Frontend
 
-- SPA assets can now be embedded into the app binary at compile time.
-- Mentions redesigned with AST-based processing for reliable rendering.
-- MentionPopover optimized with caching and stable refs.
-- Reconnection tries existing token before requesting new one.
-
-## Performance
-
-- Scroll handler simplified, callback refs stabilized.
-- IndexedDB prioritized for instant message loads.
-- Overscan increased to 30 for smoother scrolling.
+- Mentions redesigned for reliability — @mentions render correctly in all cases
+- Mention suggestions faster with caching
+- Reconnection tries existing token before requesting new one
diff --git a/changelog/2026-04-18-cn.mdx b/changelog/2026-04-18-cn.mdx
new file mode 100644
index 0000000..4e85737
--- /dev/null
+++ b/changelog/2026-04-18-cn.mdx
@@ -0,0 +1,52 @@
+---
+date: 2026-04-18
+title: "更新日志 — 2026年4月18日"
+lang: cn
+author: ZhenYi
+---
+
+## 协作功能
+
+- **频道组织**: 创建自定义频道分类，支持拖拽频道到不同分类，优化工作区组织
+- **成员同步**: 新加入项目的成员自动添加到所有现有房间和频道
+- **工作区邀请**: 全新的邀请系统，支持项目和空间级别邀请；可通过唯一链接接受邀请
+- **Discord风格界面**: 重新设计频道侧边栏，改进了成员列表和现代视觉设计
+
+## AI功能
+
+- **上下文感知AI**: AI聊天现在包含项目上下文和发送者信息，响应更相关
+- **Git集成到AI**: AI助手可通过集成工具访问仓库数据
+
+## Git与仓库
+
+- **仓库浏览器**: 新增工具可在对话中浏览仓库文件和访问git blob数据
+
+## 性能优化
+
+- **消息即时加载**: 消息从本地缓存即时加载，再从服务器更新
+- **更流畅滚动**: 优化虚拟滚动，增加缓冲区域保证长消息历史流畅滚动
+- **提及弹出层加速**: 重构提及建议组件，使用缓存和优化渲染
+
+## 部署
+
+- **WebSocket支持**: 改进 ingress 配置，保证实时连接稳定
+- **Kubernetes健康检查**: 添加就绪探针端点用于容器编排
+
+## 安全
+
+- **密码恢复**: 新的密码重置流程，包含确认步骤保障账户安全
+
+## 邮件
+
+- **可靠邮件投递**: 修复邮件发送失败问题，改进了连接处理和自动重试
+- **异步邮件队列**: 邮件投递使用优化的异步队列和重试机制
+
+## 问题修复
+
+- 消息搜索功能现已正常工作
+- 消息输入框的光标追踪不再在输入时丢失位置
+- 频道分类导航现可正常通过键盘操作
+- 邀请响应中正确显示项目名称
+- 设置面板中模型名称正确显示
+- 修复多个WebSocket连接问题
+- 修复滚动性能问题
diff --git a/changelog/2026-04-18-en.mdx b/changelog/2026-04-18-en.mdx
new file mode 100644
index 0000000..1a32e3c
--- /dev/null
+++ b/changelog/2026-04-18-en.mdx
@@ -0,0 +1,52 @@
+---
+date: 2026-04-18
+title: "Changelog — April 18, 2026"
+lang: en
+author: ZhenYi
+---
+
+## Collaboration
+
+- **Channel Organization**: Create custom channel categories and drag channels between categories for better workspace organization
+- **Member Sync**: New project members are automatically added to all existing rooms and channels
+- **Workspace Invitations**: New invitation system with project and workspace support; accept invitations via unique links
+- **Discord-Inspired UI**: Redesigned channel sidebar with improved member list and modern visual design
+
+## AI Features
+
+- **Context-Aware AI**: AI chat now includes project context and sender information for more relevant responses
+- **Git Integration in AI**: AI assistant can now access repository data through integrated git tools
+
+## Git & Repositories
+
+- **Repository Browser**: New tools for browsing repository files and accessing git blob data directly in conversations
+
+## Performance
+
+- **Faster Message Loading**: Messages now load instantly from local cache before fetching from server
+- **Smoother Scrolling**: Optimized virtual scrolling with improved overscan for fluid scrolling through long message histories
+- **Mention Popover Speed**: Refactored mention suggestions with caching and optimized rendering
+
+## Deployment
+
+- **Real-time connections**: Improved WebSocket support for reliable live updates
+- **Health monitoring**: Kubernetes health checks for better uptime
+
+## Security
+
+- **Password Recovery**: New password reset flow with confirmation step for secure account recovery
+
+## Email
+
+- **Reliable Email Delivery**: Fixed email sending failures with improved connection handling and automatic retry
+- **Async Email Queue**: Email delivery now uses an optimized async queue with retry mechanism
+
+## Fixes
+
+- Message search functionality now works correctly
+- Cursor tracking in message input no longer loses position during typing
+- Channel category navigation now works as expected with keyboard
+- Project name now appears in invitation responses
+- Model names display correctly in settings panels
+- Multiple WebSocket connection issues resolved
+- Scrolling performance issues fixed
diff --git a/changelog/2026-04-19-cn.mdx b/changelog/2026-04-19-cn.mdx
new file mode 100644
index 0000000..aed1787
--- /dev/null
+++ b/changelog/2026-04-19-cn.mdx
@@ -0,0 +1,49 @@
+---
+date: 2026-04-19
+title: "更新日志 — 2026年4月19日"
+lang: cn
+author: ZhenYi
+---
+
+## 推送通知
+
+- **浏览器通知**: 即使应用不在前台，也可接收实时浏览器通知
+- **通知定制**: 可按项目和频道配置通知偏好
+
+## 文件附件
+
+- **消息上传附件**: 直接向消息添加文件，支持上传和下载功能
+- **存储系统**: 全新的专用存储模块，用于管理平台文件附件
+
+## 管理面板
+
+- **集中管理**: 全新管理仪表板用于管理平台设置和用户
+- **费用提醒**: 配置并接收使用量和消费阈值提醒
+- **模型同步**: 从一处同步整个平台的AI模型配置
+- **Docker和Kubernetes部署**: 管理面板提供容器化部署，易于扩展
+
+## 协作功能
+
+- **自动成员同步**: 自动将新项目成员添加到所有项目房间
+
+## 部署
+
+- **TLS支持**: 通过 cert-manager 自动证书管理实现安全 HTTPS 连接
+- **Kubernetes就绪**: 添加健康检查端点用于容器编排
+- **Redis升级**: 更新到最新Redis客户端，改进了连接处理
+
+## 前端
+
+- **图片优化**: 上传图片自动压缩，加快加载速度
+- **频道侧边栏开关**: 可折叠成员列表，界面更简洁
+- **现代设计系统**: 更新视觉设计，采用Discord风格配色方案
+
+## 性能优化
+
+- **数据库迁移**: 启动时自动迁移数据库表，实现无缝更新
+
+## 问题修复
+
+- 频道侧边栏可点击性和视觉优化
+- 最新版本Redis连接认证
+- 环境配置处理改进
diff --git a/changelog/2026-04-19-en.mdx b/changelog/2026-04-19-en.mdx
new file mode 100644
index 0000000..6ec9a1b
--- /dev/null
+++ b/changelog/2026-04-19-en.mdx
@@ -0,0 +1,49 @@
+---
+date: 2026-04-19
+title: "Changelog — April 19, 2026"
+lang: en
+author: ZhenYi
+---
+
+## Push Notifications
+
+- **Browser Notifications**: Receive real-time notifications in your browser even when the app is not in focus
+- **Notification Customization**: Configurable notification preferences per project and channel
+
+## File Attachments
+
+- **Upload Files to Messages**: Attach files directly to messages with new upload and download capabilities
+- **Storage System**: New dedicated storage module for managing file attachments across the platform
+
+## Admin Panel
+
+- **Centralized Management**: New admin dashboard for managing platform settings and users
+- **Billing Alerts**: Configure and receive alerts for usage and spending thresholds
+- **Model Sync**: Synchronize AI model configurations across the platform from one place
+- **Docker & Kubernetes Deploy**: Admin panel available as containerized deployment for easy scaling
+
+## Collaboration
+
+- **Automatic Member Sync**: Automatically add new project members to all project rooms
+
+## Deployment
+
+- **TLS Support**: Secure HTTPS connections with automatic certificate management
+- **Health monitoring**: Health check endpoints for container orchestration
+- **Redis Upgrade**: Updated to latest Redis client with improved connection handling
+
+## Frontend
+
+- **Image Optimization**: Automatic compression of uploaded images for faster loading
+- **Channel Sidebar Toggle**: Collapsible member list for cleaner interface
+- **Modern Design Tokens**: Updated visual design system with Discord-inspired color palette
+
+## Performance
+
+- **Database Migrations**: Auto-migrate database tables on startup for seamless updates
+
+## Fixes
+
+- Channel sidebar clickability and visual polish
+- Redis connection authentication for latest version
+- Environment configuration handling improvements
diff --git a/changelog/2026-04-20-cn.mdx b/changelog/2026-04-20-cn.mdx
new file mode 100644
index 0000000..f875f61
--- /dev/null
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@@ -0,0 +1,34 @@
+---
+date: 2026-04-20
+title: "更新日志 — 2026年4月20日"
+lang: cn
+author: ZhenYi
+---
+
+## 前端与设计
+
+- **主题切换** — 支持浅色/深色模式切换，偏好设置自动保存
+- **全新设计系统** — 统一的视觉风格和色彩体系
+- **频道侧边栏开关** — 按需显示或隐藏频道分类
+- **成员列表** — 默认折叠，界面更清爽，可随时展开
+
+## 文件附件
+
+- **消息支持文件附件** — 每条消息可上传多个附件，支持上传和下载
+- 附件以文件类型图标内联显示
+
+## AI 功能
+
+- **项目感知工具** — AI 现在能理解你的仓库、议题、看板和团队成员
+- **更深层的工具调用** — AI 可以处理更复杂的多步骤任务
+
+## 测试与可靠性
+
+- 全面的 API 集成测试覆盖所有端点
+- 端到端浏览器测试，自动化质量保障
+
+## 改进
+
+- 消息附件上传可靠性提升
+- 前端渲染性能优化
+- UI 组件色彩一致性改进
diff --git a/changelog/2026-04-20-en.mdx b/changelog/2026-04-20-en.mdx
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+---
+date: 2026-04-20
+title: "Changelog — April 20, 2026"
+lang: en
+author: ZhenYi
+---
+
+## Frontend & Design
+
+- **Theme Switcher** — switch between light and dark modes, preferences saved automatically
+- **New Design System** — refreshed visual design with consistent colors and styling
+- **Channel sidebar toggle** — show or hide channel categories as needed
+- **Member list** — collapsed by default for a cleaner look, expandable anytime
+
+## File Attachments
+
+- **Upload files to messages** — attach multiple files per message with full upload/download support
+- Attachments display inline with proper file type icons
+
+## AI Features
+
+- **Project-aware tools** — AI now understands your repos, issues, boards, and team members
+- **Deeper tool calls** — AI can handle more complex multi-step tasks
+
+## Testing & Reliability
+
+- Comprehensive API integration tests for all endpoints
+- End-to-end browser tests (Playwright) for automated quality assurance
+
+## What's Improved
+
+- Message attachment upload reliability
+- Frontend rendering performance
+- Color consistency across all UI components
diff --git a/changelog/2026-04-21-cn.mdx b/changelog/2026-04-21-cn.mdx
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+++ b/changelog/2026-04-21-cn.mdx
@@ -0,0 +1,27 @@
+---
+date: 2026-04-21
+title: "更新日志 — 2026年4月21日"
+lang: cn
+author: ZhenYi
+---
+
+## AI 功能
+
+- **项目感知工具** — AI 现在可以浏览仓库、跟踪议题、管理看板、搜索论文、发起 HTTP 请求和查询团队成员
+- **主题定制** — 自定义配色方案在会话之间保留
+
+## 协作
+
+- **频道侧边栏开关** — 可显示/隐藏频道分类，成员列表默认隐藏
+- **文件附件** — 每条消息支持多文件上传，带附件追踪
+- **Discord 灵感设计** — 更新配色方案，视觉体验更一致
+
+## Git 与仓库
+
+- **邀请修复** — 解决了接受工作空间邀请时的 404 错误
+- AI 工具调用深度提升至 1000，支持更复杂的仓库操作
+
+## 性能
+
+- **全面可观测** — 平台级监控和指标系统上线
+- **稳定性修复** — 修复多个 UI 显示和类型问题
diff --git a/changelog/2026-04-21-en.mdx b/changelog/2026-04-21-en.mdx
new file mode 100644
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+++ b/changelog/2026-04-21-en.mdx
@@ -0,0 +1,27 @@
+---
+date: 2026-04-21
+title: "Changelog — April 21, 2026"
+lang: en
+author: ZhenYi
+---
+
+## AI Features
+
+- **Project-aware tools** — AI can now browse repos, track issues, manage boards, search ArXiv, make HTTP requests, and look up team members
+- **Theme customization** — custom color schemes now persist across sessions
+
+## Collaboration
+
+- **Channel sidebar toggle** — show/hide channel categories, member list hidden by default
+- **File attachments** — upload multiple files per message with attachment tracking
+- **Discord-inspired design** — updated color palette for consistent visual experience
+
+## Git & Repos
+
+- **Invitation fix** — resolved 404 error when accepting workspace invitations
+- AI tool call depth increased to 1000 for complex multi-step repo operations
+
+## Performance
+
+- **Full observability** — comprehensive monitoring and metrics for the entire platform
+- **Stability fixes** — resolved multiple UI display and type issues
diff --git a/changelog/2026-04-22-cn.mdx b/changelog/2026-04-22-cn.mdx
new file mode 100644
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+++ b/changelog/2026-04-22-cn.mdx
@@ -0,0 +1,26 @@
+---
+date: 2026-04-22
+title: "更新日志 — 2026年4月22日"
+lang: cn
+author: ZhenYi
+---
+
+## 安全
+
+- **会话管理优化** — 增强会话持久化和隔离，安全性提升
+- **错误日志增强** — 所有 API 路由的全面错误追踪
+
+## AI
+
+- **每日邮件报告** — 自动生成平台报告，支持 AI 分析
+- **自定义 AI 端点** — 可为报告配置自定义 AI API 地址
+
+## 协作
+
+- **丰富用户资料** — 新增活动、关注、星标和安全设置标签页
+- **报告订阅管理** — 管理每日报告收件人
+
+## 性能
+
+- **管理操作加速** — 内部通信升级，管理操作响应更快
+- **开销降低** — 优化了监控和可观测系统
diff --git a/changelog/2026-04-22-en.mdx b/changelog/2026-04-22-en.mdx
new file mode 100644
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--- /dev/null
+++ b/changelog/2026-04-22-en.mdx
@@ -0,0 +1,26 @@
+---
+date: 2026-04-22
+title: "Changelog — April 22, 2026"
+lang: en
+author: ZhenYi
+---
+
+## Security
+
+- **Session management** — improved session persistence and isolation for better security
+- **Better error logging** — comprehensive error tracking across all API routes
+
+## AI
+
+- **Daily email reports** — automated daily platform reports with AI-powered analysis
+- **Custom AI endpoints** — configure custom AI API endpoints for reports
+
+## Collaboration
+
+- **Rich user profiles** — new tabs for activity, followers, stars, and security settings
+- **Report subscriptions** — manage daily report recipients
+
+## Performance
+
+- **Management RPC upgrade** — faster internal communication for admin operations
+- **Reduced overhead** — streamlined metrics and observability systems
diff --git a/changelog/2026-04-23-cn.mdx b/changelog/2026-04-23-cn.mdx
new file mode 100644
index 0000000..b13a324
--- /dev/null
+++ b/changelog/2026-04-23-cn.mdx
@@ -0,0 +1,25 @@
+---
+date: 2026-04-23
+title: "更新日志 — 2026年4月23日"
+lang: cn
+author: ZhenYi
+---
+
+## 协作
+
+- **输入状态提示** — 实时显示队友正在输入的消息
+- **更好的 @提及** — 增强的提及系统，支持键盘导航和分类建议（@用户、@频道）
+- **快速表情回应** — 一键表情回复
+- **消息分组** — 同一发送者的连续消息自动分组，聊天更整洁
+- **@here 和 @channel** — 一次提及通知整个团队
+- **拖拽分类** — 通过拖拽重新组织消息类别
+
+## AI
+
+- **智能错误恢复** — AI 在工具调用失败后也能继续工作
+- **更好的 JSON 解析** — 从模型输出中更稳定地提取结构化数据
+
+## 性能
+
+- **操作更快** — 序列生成优化，速度提升
+- **监控开销降低** — 系统监控更高效
diff --git a/changelog/2026-04-23-en.mdx b/changelog/2026-04-23-en.mdx
new file mode 100644
index 0000000..25b1051
--- /dev/null
+++ b/changelog/2026-04-23-en.mdx
@@ -0,0 +1,25 @@
+---
+date: 2026-04-23
+title: "Changelog — April 23, 2026"
+lang: en
+author: ZhenYi
+---
+
+## Collaboration
+
+- **Typing indicators** — see when teammates are typing in real time
+- **Better @mentions** — enhanced mention system with keyboard navigation and categorized suggestions (@users, @channels)
+- **Quick reactions** — fast emoji reactions on messages
+- **Message grouping** — messages from the same sender now grouped for cleaner chat
+- **@here and @channel** — notify entire team with a single mention
+- **Drag-and-drop categories** — reorganize message categories by dragging
+
+## AI
+
+- **Smarter error recovery** — AI continues working even when a tool call fails
+- **Better JSON parsing** — more robust extraction from model output, even with mixed formats
+
+## Performance
+
+- **Faster operations** — optimized sequence generation for improved speed
+- **Streamlined metrics** — reduced system overhead for monitoring
diff --git a/changelog/2026-04-24-cn.mdx b/changelog/2026-04-24-cn.mdx
new file mode 100644
index 0000000..ce9bd5b
--- /dev/null
+++ b/changelog/2026-04-24-cn.mdx
@@ -0,0 +1,37 @@
+---
+date: 2026-04-24
+title: "更新日志 — 2026年4月24日"
+lang: cn
+author: ZhenYi
+---
+
+## 协作
+
+- **通知中心** — 所有更新和提及整合到一处
+- **键盘快捷键** — 完整键盘导航，支持自定义快捷键
+- **输入状态提示** — 实时显示谁在输入，AI 和人类有不同指示器
+- **快捷表情回应** — 一键表情回复
+- **消息分组** — 同一发送者的连续消息自动归组
+- **@here 和 @channel** — 团队范围通知
+- **拖拽分类** — 通过拖拽重新组织分类
+
+## AI
+
+- **更可靠** — 工具调用失败时能自动恢复，继续处理
+- **更流畅的流式响应** — 更好的分块收集和重试机制
+
+## Git 与仓库
+
+- **时区感知时间戳** — 提交历史现在显示正确的本地时间
+
+## 性能
+
+- **页面加载更快** — 批处理优化提升加载速度
+- **安全加强** — 移除未使用的管理端点，减少攻击面
+
+## Bug 修复
+
+- 修复新消息到达时的自动滚动行为
+- 修复对话中 AI 显示名称问题
+- 修复实时消息中的内存泄漏
+- 改进流式错误消息，便于排查问题
diff --git a/changelog/2026-04-24-en.mdx b/changelog/2026-04-24-en.mdx
new file mode 100644
index 0000000..a3ae2f2
--- /dev/null
+++ b/changelog/2026-04-24-en.mdx
@@ -0,0 +1,37 @@
+---
+date: 2026-04-24
+title: "Changelog — April 24, 2026"
+lang: en
+author: ZhenYi
+---
+
+## Collaboration
+
+- **Notification center** — all your updates and mentions in one place
+- **Keyboard shortcuts** — full keyboard navigation with customizable shortcuts
+- **Typing indicators** — know who's typing, with separate indicators for AI and humans
+- **Quick reactions** — one-click emoji reactions
+- **Message grouping** — consecutive messages from the same sender grouped automatically
+- **@here and @channel** — team-wide notifications
+- **Drag-and-drop categories** — reorganize categories visually
+
+## AI
+
+- **More reliable** — better error recovery, continues processing even when tools fail
+- **Smoother streaming** — improved chunk collection and retry for seamless AI responses
+
+## Git & Repos
+
+- **Timezone-aware timestamps** — commit history now shows correct local times
+
+## Performance
+
+- **Faster session loading** — batch processing improves load speed
+- **Security** — unused management endpoints removed, reducing attack surface
+
+## Bug Fixes
+
+- Fixed scroll-to-bottom behavior when new messages arrive
+- Fixed AI display name issues in conversations
+- Fixed memory leaks in real-time messaging
+- Improved error messages for streaming issues
diff --git a/changelog/2026-04-25-cn.mdx b/changelog/2026-04-25-cn.mdx
new file mode 100644
index 0000000..60fa46b
--- /dev/null
+++ b/changelog/2026-04-25-cn.mdx
@@ -0,0 +1,44 @@
+---
+date: 2026-04-25
+title: "更新日志 — 2026年4月25日"
+lang: cn
+author: ZhenYi
+---
+
+## 部署
+
+- **Prometheus指标**: 新的指标端点用于监控系统健康和性能
+- **健康检查端点**: Git钩子和邮件工作器现在暴露健康状态用于容器编排
+- **运维文档**: 更新了包含全面指标参考的监控指南
+
+## 安全
+
+- **爬虫保护**: 添加robots.txt阻止搜索引擎索引敏感路径
+- **站点地图控制**: 优化的站点地图结构以提高搜索引擎可见性
+- **受保护路由**: 敏感API路径现在阻止网络爬虫
+
+## AI
+
+- **向量搜索集成**: 使用Qdrant嵌入对消息内容建立索引以进行语义搜索
+- **灵活的模型同步**: 支持从OpenRouter以外的多个AI提供商同步模型
+
+## 性能
+
+- **资源压缩**: 静态文件现在使用Brotli和Gzip预压缩，加快页面加载
+- **连接优化**: 简化的数据库连接处理，提高可靠性
+- **Redis TTL调优**: 打字指示器缓存优化了过期时间
+
+## 协作
+
+- **智能重连**: 返回浏览器标签页时自动重连
+- **WebSocket回放**: 重连时回放打字状态以赶上错过的事件
+
+## Git & 仓库
+
+- **Kubernetes健康探测**: 修复了Git服务器的容器健康检查配置
+
+## Bug修复
+
+- 修复头像上传路由和URL处理
+- 通过排除健康/指标端点的访问日志减少日志噪音
+- 删除冗余代码以保持代码库整洁
diff --git a/changelog/2026-04-25-en.mdx b/changelog/2026-04-25-en.mdx
new file mode 100644
index 0000000..b5870d4
--- /dev/null
+++ b/changelog/2026-04-25-en.mdx
@@ -0,0 +1,44 @@
+---
+date: 2026-04-25
+title: "Changelog — April 25, 2026"
+lang: en
+author: ZhenYi
+---
+
+## Deployment
+
+- **Prometheus Metrics**: New metrics endpoint for monitoring system health and performance
+- **Health Check Endpoints**: Git hooks and email workers now expose health status for container orchestration
+- **Operational Documentation**: Updated monitoring guides with comprehensive metrics reference
+
+## Security
+
+- **Crawler Protection**: Added robots.txt to prevent search engines from indexing sensitive paths
+- **Sitemap Control**: Optimized sitemap structure for better search engine visibility
+- **Protected Routes**: Sensitive API paths now blocked from web crawlers
+
+## AI
+
+- **Vector Search Integration**: Message content now indexed for semantic search using Qdrant embeddings
+- **Flexible Model Sync**: Support for syncing models from multiple AI providers beyond OpenRouter
+
+## Performance
+
+- **Asset Compression**: Static files now pre-compressed with Brotli and Gzip for faster page loads
+- **Connection Optimization**: Simplified database connection handling for improved reliability
+- **Redis TTL Tuning**: Optimized typing indicator cache with appropriate expiration times
+
+## Collaboration
+
+- **Smart Reconnection**: Automatic reconnection when returning to the browser tab
+- **WebSocket Replay**: Typing status replayed when reconnecting to catch up on missed events
+
+## Git & Repos
+
+- **Kubernetes Health Probes**: Fixed container health check configuration for git servers
+
+## Bug Fixes
+
+- Fixed avatar upload routing and URL handling
+- Reduced logging noise by excluding health/metrics endpoints from access logs
+- Removed redundant code for cleaner codebase