docs: update README and AGENTS.md with full feature list

- README: complete feature documentation with screenshots-like tables
- AGENTS.md: full architecture, IPC channels, component tree, shortcuts

README.md

@@ -2,9 +2,61 @@
 
 A modern Redis desktop manager built with Electron + Vue 3 + Vite.
 
-> Fork of [AnotherRedisDesktopManager](https://github.com/qishibo/AnotherRedisDesktopManager).  
+> Fork of [AnotherRedisDesktopManager](https://github.com/qishibo/AnotherRedisDesktopManager).
 > The legacy Vue 2 codebase is archived in [`legacy/`](legacy/).
 
+## Features
+
+### Connection Management
+- Create, edit, delete connections with host/port/password
+- TLS/SSL support
+- **Test connection** before saving
+- **Import/Export** connections as JSON
+- Health check with auto-reconnect indicator
+
+### Key Browser
+- **Pattern search** with Redis MATCH syntax (e.g. `user:*`, `cache:??`)
+- Local filter for quick search
+- SCAN-based pagination
+- Tree view with key separator
+- Multi-select for batch operations
+- Batch delete with pipeline
+
+### Type Editors
+- **String** - view/edit with auto JSON formatting
+- **Hash** - field table with add/edit/delete
+- **List** - paginated view with push/edit/remove
+- **Set** - member list with filter, add/remove
+- **Zset** - sorted set with score, add/remove
+- **Stream** - entry viewer with field management
+
+### Key Operations
+- **TTL** - view and edit expiration
+- **Rename** - rename keys with existence check
+- **Copy key name** to clipboard
+- Delete single or batch
+
+### Analysis Tools
+- **Redis CLI** - interactive terminal with command history
+- **Slow Log** - view slow commands with timing
+- **INFO dashboard** - server statistics
+- **DB selector** - switch between databases 0-15
+
+### Settings
+- **Theme** - dark, light, or system
+- **Language** - English / 中文
+- **SCAN count** - keys per scan iteration
+- **Font size** - adjustable
+
+### Keyboard Shortcuts
+| Shortcut | Action |
+|----------|--------|
+| `Ctrl+N` | New connection |
+| `Ctrl+R` | Refresh keys |
+| `F5` | Refresh keys |
+| `Delete` | Delete selected key |
+| `Escape` | Deselect key |
+
 ## Dev
 
 ```bash
@@ -24,6 +76,27 @@ npm run build:win
 ## Stack
 
 - **Shell:** Electron 33
-- **Renderer:** Vue 3 + Element Plus + Vue Router
-- **Build:** electron-vite + Vite 6 + TypeScript
+- **Preload:** contextBridge + typed IPC
+- **Renderer:** Vue 3 + Pinia + Element Plus
+- **Build:** electron-vite + Vite 6 + TypeScript 5
 - **Redis client:** ioredis 5
+- **Persistence:** electron-store + safeStorage
+
+## Architecture
+
+```
+Electron main (src/main/)
+  ├── RedisService (ioredis wrapper)
+  ├── electron-store (persistence)
+  ├── safeStorage (credential encryption)
+  └── IPC handlers (typed channels)
+
+Preload (src/preload/)
+  └── contextBridge → window.electronAPI
+
+Renderer (src/renderer/src/)
+  ├── stores/      (Pinia: connection, key, app)
+  ├── components/  (Vue 3 SFCs)
+  ├── i18n/        (English + Chinese)
+  └── composables/ (useKeyboard)
+```