Plugins

Preview images / SVG (and prepare CSV) in the DeepSeek Harness chat, rendered as real browser <img> elements. Preview-first workflow: show the user the asset, wait for approval, then apply the real change.

General file previewer for DeepSeek Harness: after an agent turn produces files, the produced-files row expands vertically and one click opens a right-side panel that renders markdown (official MarkdownText), syntax-highlighted code, csv/tsv tables, text,