dsh-web-enhance: DSH Web UI Plugin for Round-by-Round Navigation, Chain of Thought Expansion, and Session Cost

dsh-web-enhance is an MIT-licensed open-source plugin maintained by yangzhe1991, designed to enhance the user experience of the DeepSeek Harness (DSH) Web UI. The plugin primarily offers three core features: first, round-by-round conversation navigation, which allows users to quickly jump to the start or end of the current turn, or adjacent turns in long conversations via a floating button in the bottom-right corner, reducing manual scrolling; second, the default expansion of the Chain of Thought (CoT), which supports automatically expanding "Think" reasoning lines, with preferences persisted via localStorage and respecting user manual collapse actions; and third, session cost metering, which only displays when connected to the official DeepSeek API. It calculates and displays estimated or cumulative CNY costs based on peak and valley pricing. This information is not shown for sessions using non-official APIs, and historical sessions may be marked as...