DSH updater + official docs sync plugin for DeepSeek Harness: one-click npm update of @deepseek-ai/dsh with live progress, incremental sync of the official docs/ to local with progress, and dsh_docs_search / dsh_docs_read model tools. DSH 更新器 + 官方文档同步器（进度

One format, two readers. People and AI agents now co-write the same document. Legible for people; addressable, verifiable, and versioned for machines. GEML is plain text — organized by one typed block for everything, remembered by a .gemlhistory sidecar.