DeepSeek Harness plugin for previewable cross-preset session migration. Fixed-schema handoffs preserve state, source-model intent, and unresolved images; the original session stays untouched.

Bridge the Pi and DeepSeek Harness ecosystems: one Pi Host ABI runs unmodified Pi extensions as native DSH plugins. 打通 Pi 与 DSH 生态。

DSH 配置迁移工具：导出/打包/导入 + 校验回滚（同 OS，新建 profile）。Export/package/import DSH config with verification and rollback.