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Installed-plugins README summary panel: floating 📖 button, zh-preferring titles, default-all-expanded READMEs, blue circular index badges, per-plugin one-click update (`dsh plugin update`) via a loopback endpoint.

DeepSeek peak/off-peak pricing badge for DSH: light green in off-peak hours, light orange in peak hours (Beijing time), draggable. / DeepSeek 峰谷计价状态角标:北京时间高峰时段(09:00–12:00、14:00–18:00)浅橘,优惠时段浅绿,可拖动。