Harness Pet: Pixel Whale Session State Plugin for DeepSeek Harness

Harness Pet is an unofficial DSH web-native plugin (community project, MIT licensed) designed to provide lightweight session state observation functionality for DSH's Harness interface. The plugin renders a pixel whale on the page, mapping session signals in real time through nine visual states (such as thinking, running, error, etc.), and displays the latest user prompt, response, and progress above the whale. Its core features include: support for instant switching of multilingual interfaces; adjustable size, opacity, dynamic effect, and position dragging (stored in local localStorage); an optional Chromium desktop floating window mode (always on top); and a privacy-preserving design with no telemetry, no data transmission, and no additional browser permission requests. Installation requires Harness version 0.1.0-rc.6 or above, and through