quick-research-campaign: DeepSeek Harness Research Pipeline

`quick-research-campaign` is a plugin for DeepSeek Harness (DSH), specifically designed for research scenarios to address messy hyperparameter tuning and the difficulty of generating paper materials. It uses `research_sweep_plan` to convert the search space into a bounded matrix, `research_sweep_record` to record experiment status, and `research_sweep_report` to generate paper-level data tables that include marginal effects, confounding checks, and comparisons against SOTA. Its core skill, `research-campaign`, provides a pipeline manual covering single-component toggles and progressive validation. The plugin does not execute training tasks; it only handles planning, bookkeeping, and attribution analysis, requiring No