@kanonouta/dsh-captain: Plugin providing captain routing for DeepSeek Harness

`@kanonouta/dsh-captain` is an MIT-licensed plugin for DeepSeek Harness that provides synthetic `captain` model routing to implement an automated collaboration workflow for task planning, execution, and review. The plugin decomposes tasks into three roles: a GPT Planner generates a JSON dependency graph, a DeepSeek Worker executes incremental repository changes within a set token budget and adaptive parallel limits, and an independent GPT Reviewer performs a final audit based on acceptance criteria, work reports, and Git incremental diffs. The plugin supports dual-side configuration cards, allowing for centralized management of various parameters in settings. Core features include supporting image attachments converted to text notes via vision routing, automatically selecting models capable of processing images, and based on the parent session working directory...