v0.1.0 — initial release

Markdown preview and rendered side-by-side compare for the DeepSeek Harness changes-review tab.

• Preview/source toggle for .md files in the review tab
• Rendered side-by-side compare: red deletions, green additions, row-paired with empty-side fillers, single scroll container
• Single-column / split layout switch shared with the native code compare

Install: dsh plugin --profile add github:moeform-re/dsh-review-md-preview#v0.1.0
Requires DSH host 0.2.0-rc.2 (browser bundle is pinned to this version).