程序员阿江(Relakkes) 9b3e58b60b perf(desktop): skip off-screen paint on non-virtualized transcript rows (WebKit)
WebKit (Tauri WKWebView) paints complex message DOM ~2x slower than Blink and stutters during scroll. Add content-visibility:auto + contain-intrinsic-size to fully-mounted (non-virtualized) rows so the engine skips off-screen rows without unmounting or re-measuring them.

Measured with Playwright WebKit on the reported laggy 79-message session (main): worst frame 279ms -> 18ms, jank 2 -> 0. Virtualization was ruled out — it made WebKit *worse* (tanstack 12-24fps) due to scroll-time measureElement/re-render cost.

Only non-virtualized rows get the class (no ResizeObserver); virtualized window items stay free of content-visibility to avoid the zero-height measurement regression. Tests guard both directions.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-05-31 17:42:30 +08:00
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Claude Code Haha Desktop

基于 Tauri 2 + React 的桌面客户端。

开发

bun install
bun run tauri dev

构建

# macOS (Apple Silicon)
./scripts/build-macos-arm64.sh

# Windows (x64, MSI only)
.\scripts\build-windows-x64.ps1

构建产物位于 build-artifacts/ 目录,文件名会显式包含平台、架构和包类型。

常见问题

macOS 提示"已损坏,无法打开"

xattr -cr /Applications/Claude\ Code\ Haha.app