mention 2

Cross-session reference (mention) for DeepSeek Harness: paste @[label](dsh-session:…) into any session — including one in another workspace — and the host resolves and injects the referenced session snapshot via the native session-reference pipeline. Incl

Codex-style @ path mentions for the DeepSeek Harness Web GUI: type @ to pick a workspace file/folder and reference its path; the host validates and marks it on send without reading file contents. Codex 风格 @ 路径引用。