550C 开机动画 for DeepSeek Harness — 首帧由宿主半边注入，DSH 的 Loading 卡片不露脸；桌面原生标题栏按钮收编成终端配色 | 550C boot splash plugin for DSH

DeepSeek Harness (DSH) plugin: a live iOS Simulator — and a USB-connected iPhone — inside the conversation. 22 agent tools for booting, building, driving the UI by accessibility identity, OCR text or list rows, plus a streaming sidebar panel you can tap and drag on.

The Bank API is a design reference project suitable to bootstrap development for a compliant and modern API.