@Ushio155

把 DeepSeek 余额常驻在 DSH 输入框工具行：接替已停更的 kte66/dsh-balance，修复密钥落盘、无来源策略与遮蔽内置 UI。

Ships the verify-cheap skill for DeepSeek Harness: pick the cheapest check that still yields a definite answer, poll conditions instead of sleeping, and report measured durations. Two zero-dependency Node tools included.