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Settings usage dashboard: tokens, requests, output tokens, and cache-hit rate from session logs, with a stacked chart and a breakdown table by provider, model, or workspace.

DSH 插件：极简的 DeepSeek 余额/用量面板，无任何多余窗口，极简配置

DeepSeek Harness 플러그인: 로컬 SQLite에서 AI Monitor 잔액/사용량 조회 — 비용을 인식하는 에이전트, AI Monitor 프록시를 통한 자동 기록

Floating cost crystal for the Web UI: balance card, real-time tok/s, peak/off-peak billing countdown, last-24h spend, and a 🔮 next-message cost forecast, all timezone-aware.