DeepSeek Harness 插件，支持跨预设会话迁移的可预览；固定 schema 的交接保留状态、源模型意图与未处理图像，原始会话保持不变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.
multimodal