# 0.4.0 — 2026-05-04 — "CLI Launch Fix"

- **Added**: BlockNote now powers task description editing with a markdown-native schema and anti-pollution guards.
- **Added**: Syntax-highlighted code blocks in the BlockNote editor.
- **Added**: Premium semantic design system updates, refreshed header components, and Cobalt as the default skin.
- **Added**: Tags now render with strikethrough when every task using that tag is Done.
- **Fixed**: `kandown` server mode no longer injects `window.__KANDOWN_ROOT__` into bundled JavaScript when parser strings contain literal `</head>`.
- **Fixed**: Single-file HTML builds now repair escaped regex lookbehind openers from inlined Shiki grammars, preventing browser syntax crashes on launch.
- **Fixed**: Dark-mode readability across UI components and BlockNote code blocks.
- **Changed**: Component styling now consistently uses semantic color variables.
- **Changed**: Embed output was simplified for cleaner markdown.
- **Removed**: Obsolete placeholder project-board tasks.