pair-programming 2

Codex × DeepSeek Harness 双向编码协作：Codex 主导派活与验收，DeepSeek Harness 编码子代理在共享工作目录执行并回传，独立评审子代理实际跑通构建/测试后出具报告。提供 DSH 宿主网关插件、零依赖 MCP 服务器与 Codex 技能三件套。

Agile pair programming for DeepSeek Harness: a self-contained Driver/Navigator/Challenger protocol runtime with quality gates, on host subagent primitives. No third-party plugin dependencies.