What’s New - Added folder support so you can open a folder and browse Markdown files in the sidebar. - Added instant file switching within a folder for faster preview and editing. - Improved file selection in the sidebar so full rows select naturally. - Polished folder window behavior to match document windows more closely. - Unified toolbar and sidebar appearance for a more native macOS look. - Improved save reliability when switching between files in folder mode. - Updated the header to use the app icon for a cleaner, branded look.

What’s New - New Xcode-style workspace with Editor, Preview, and Split modes. - Smoother split view resizing, plus improved spacing between editor and preview panels. - New one-row symbol toolbar with core markdown actions (headings, bold/italic, lists, quote, link, code block, divider, task list). - Better open behavior: new documents start in split mode, existing files open in preview mode. - Improved Markdown rendering support for common structures including headings, lists, tables, and fenced code blocks. - Added web preview enhancements including syntax highlighting, KaTeX math rendering, and Mermaid/UML diagram rendering. - Updated visual polish for light/dark appearance and refreshed app identity assets.