v1.4.42-rc.1

What's Changed

• Skip first-run education in dev launches by @Jinwoo-H in #4489
• Fix Browser Use tour dark theme by @brennanb2025 in #4488
• Fix workspace board drag commit target by @Jinwoo-H in #4487
• Guard worktree PR display against stale review cache by @AmethystLiang in #4497
• Revert "Show agent activity badges on terminal tabs" by @AmethystLiang in #4503
• Polish quick command dialog controls by @Jinwoo-H in #4502
• Add early macOS startup diagnostics by @nwparker in #4504

Full Changelog: v1.4.42-rc.0...v1.4.42-rc.1