Unofficial community extension. Claude Code-style native DeepSeek Harness sidebar for VS Code: self-written chat UI (no iframe) reusing the existing dsh web service — workspace-synced sessions, permission/model/reasoning pickers, context ring. / 非官方社区扩展:VS Code 里的 Claude Code 风格 DSH 原生侧边栏,自写聊天 UI,复用本机 dsh web 服务;工作区会话同步、沙箱权限/模型/推理档、上下文占用环。