baconbao/dsh-mermaid-image-preview

README 摘要

dsh-mermaid-image-preview A DeepSeek Harness Plugin for Previewing Mermaid Diagram Images Renders mermaid diagram images directly under the assistant message when the message content contains mermaid syntax (a mmd fenced code block). How it works - Mount point: conversation.chat.turnTail (chain slot, additive - never shadows shipped UI) - Thumbnail display: the diagram renders as a thumbnail (max height configurable, default 204px); click to enlarge in place, click again to shrink back (same element toggles, no popup) - Rendering: the browser builds a URL-safe base64 from the diagram source (UTF-8 safe via native btoa + TextEncoder ) and loads /svg/ [?theme=dark] directly; light/dark themes follow the UI This plugin uses Mermaid.ink to generate the diagram images directly: the browser builds a URL-safe base64 of the mermaid source and requests /svg/ [?theme=dark] , which returns an SVG. See for the details. Installation Installation from github Installation form source Configuration Configurate the mermaid.ink render server and thumbnail size To use your own mermaid-compatible render server or adjust the thumbnail height, edit the profile's cordis.patch.yml (e.g. /.dsh/profiles/web…

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