dsh-chat-navigator: A Right-Side Chat History Navigation Plugin for DeepSeek Harness Web

`dsh-chat-navigator` is a client-side plugin for DeepSeek Harness Web designed to improve navigation efficiency in long conversations and multi-turn agent development. It provides a docked panel on the right side of the interface for browsing session questions, paginated loading (10 items by default, with a maximum of 50), hover previews of replies, and click-to-jump navigation, with real-time updates. Users can install it via the command line; after installation, restart the service and enable it in the chat view. The plugin is under the MIT license, and installation is recommended after reviewing the source code.