v0.1.0

First release.

• mermaid fences in dsh web chat render as diagrams by default
• smooth cursor-anchored wheel zoom, pointer pan, double-click to fit
• per-fence 图/文案 (diagram/code) toggle, persisted in localStorage
• dark-mode follow, strict security level, fully bundled offline engine (zero CDN)

Install: dsh plugin --profile web add dsh-mermaid-smooth (npm) or see the README for all methods.