侧边栏 2

Turn navigation rail for dsh web following the official TurnNavigator design · 轮次导航轨道（大纲/刻度/毛玻璃预览）

Quality-of-life tweaks for the DeepSeek Harness Web UI: Chrome-style session tab bar, edge-swipe sidebar, IME/keyboard adaptation, touch feedback, full-screen mobile settings and more — 18 features, each independently toggleable from the Settings page, wi