monitoring

A corner HUD for DeepSeek Harness that shows your session's token pressure, per-model cost, and daily/monthly usage at a glance, with an editable budget and balance that tracks spending for you. 右下角常驻的 Token 仪表盘：实时看会话压力、按模型估算花费。预算和余额点一下就能改，每天每月用了多少都有记录。

Energy & carbon metering for DeepSeek Harness: per-turn/per-request energy, cache carbon savings, electricity cost.

Turn watchdog for DSH: detects stuck turns and injects a quiet warning.