900+ pure-markdown skills for autonomous AI research, organized as 9 freely-composable packages over a 4-layer hierarchy (Campaign → Strategy → Tactic → SOP). Non-linear orchestration with backtracking, 6 MCP integrations. The AI is the researcher — you set the direction.

DeepSeek Harness 的 SDR 数字员工插件：九阶段外贸获客 SOP、结构性人工审批、客户去重、持久化知识检索与审计日志，默认 dry-run 安全演示。