dsh-dream-incubator: A plugin enabling DeepSeek Harness to dream in the background

## Introduction When writing DSH (DeepSeek Harness) plugins, most extensions revolve around "serious business": connecting tools, managing sessions, and routing models. The conversations and tool logs accumulated in sessions usually just sit dormant in log files and are rarely reutilized. dsh-dream-incubator takes a different path. It monitors the session event stream and asynchronously "dreams" in the background while you continue to work. It distills daily session material into a stylized Chinese dream report presented in an immersive web page. In terms of positioning, this is more like adding a layer of "subconscious" to the harness, but the engineering implementation is complete: four cognitive psychology mechanisms, six switchable dream styles, a set of Web routing, and clear privacy boundaries. The following sections introduce the plugin in the order of installation, mechanism, and configuration. ## This