The desktop app was still falling back to raw text in release builds for some
fenced code blocks, which left bash snippets visually wrong and too heavy for
chat use. This change switches the Shiki path to the JavaScript regex engine,
restores tighter code-block defaults for chat, and bumps the desktop app
version to 0.1.4 for the release artifacts.
Constraint: The packaged Tauri app must render markdown code blocks consistently without relying on WebView WASM behavior
Constraint: Chat code blocks should stay compact and should not show line numbers unless a caller explicitly requests them
Rejected: Keep tuning fallback-only CSS | did not address the packaged highlighter path failing to initialize
Rejected: Leave line numbers on by default | too noisy for assistant replies and bash snippets
Confidence: high
Scope-risk: moderate
Reversibility: clean
Directive: If code blocks regress again, inspect the highlighter engine path before adjusting chat spacing CSS
Tested: cd desktop && bun run lint
Tested: cd desktop && bun run test CodeViewer.test.tsx MarkdownRenderer.test.tsx Sidebar.test.tsx
Tested: cd desktop && bun run build:macos-arm64
Not-tested: Windows packaged build after the engine switch
- Add Tauri sidecar architecture: Rust shell spawns claude-server binary,
dynamic port allocation, health-check wait loop, graceful shutdown
- Fix CORS middleware to accept `tauri://localhost` and `https://tauri.localhost`
origins from Tauri WebView, and add CORS headers to /health endpoint
- Enable native macOS window decorations (traffic lights) with Overlay title bar,
add data-tauri-drag-region on sidebar for window dragging
- Conditionally apply desktop-only padding (44px for traffic lights) vs web (12px)
- Generate brand identity: light-background app icon, horizontal logo, full icon
set (icns/ico/png) for Tauri bundle
- Add brand mark + GitHub link in sidebar, replace mascot SVG with app icon
in EmptySession page
- Update README (zh/en) and docs hero image with new branding
- Add sidecar build scripts and launcher entry points
- Gitignore Rust target/, Tauri gen/, and brand-assets candidates
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>