v0.21.0
Release Notes
Summary
OpenMark 0.21.0 focuses on markdown fidelity & editing parity. It includes Synchronized the editor and preview caret blink animations so split-view cursor feedback feels visually unified, Replaced the green editor selection and active-line accents with neutral blue-gray highlighting in light and dark themes, and Made bold and italic toolbar actions toggle Markdown delimiters off when the selected text is already formatted.
Highlights
Markdown Fidelity & Editing Parity
- Synchronized the editor and preview caret blink animations so split-view cursor feedback feels visually unified.
- Replaced the green editor selection and active-line accents with neutral blue-gray highlighting in light and dark themes.
- Made bold and italic toolbar actions toggle Markdown delimiters off when the selected text is already formatted.
Downloads
Choose the package for your operating system from the assets below.
| Platform | Asset | Notes |
|---|---|---|
| Windows | OpenMark.Setup.0.21.0.exe |
Recommended installer. |
| Windows | OpenMark.0.21.0.exe |
Portable app. |
| macOS Intel | OpenMark-0.21.0.dmg |
Unsigned/not notarized for now. |
| macOS Apple Silicon | OpenMark-0.21.0-arm64.dmg |
Unsigned/not notarized for now. |
| Linux Debian/Ubuntu | openmark-editor_0.21.0_amd64.deb |
System package install. |
Keep these auto-update metadata files attached when generated:
latest.ymllatest-mac.yml- Linux update metadata
*.yml
Upgrade Notes
- Packaged builds can check for updates from Help > Check for Updates... or Settings > Updates.
- Windows and macOS builds may show operating-system warnings until signed releases are published.
Verification Checklist
-
npm run lint -
npm run release:notes -- --check -
npm run release:check -
npm run build - Windows artifacts built and smoke checked
- macOS artifacts built and smoke checked
- Linux artifacts built and smoke checked
-
latest*.ymlupdate metadata attached when generated - Draft release reviewed before publishing
Known Limitations
- Windows code signing is optional until signing secrets are configured.
- macOS builds are currently unsigned and not notarized.
- Linux AppImage support is planned after the
.debrelease path is stable. - The core CodeMirror editor still loads with the editing surface while deeper editor lazy-loading is evaluated.
Full Changelog
- Release date: 2026-06-12
- Tag: v0.21.0