Vibe Coding SwiftUI: The Joy and Cost of Building macOS Apps Without Knowing Swift

Simon Willison used Claude Opus 4.6 and GPT-5.4 to vibe code two macOS menu bar apps — one for network traffic, one for GPU stats. The entire SwiftUI app fits in a single file, no Xcode needed. But he's the first to admit: he has no idea if the numbers are accurate.

Your Computer Has to Stay On: Simon Willison's Notes on Claude Code Remote and Cowork Scheduled Tasks

Simon Willison tried Claude Code Remote Control and Cowork Scheduled Tasks — two Anthropic features that overlap with OpenClaw, both requiring your computer to stay on. Plus: vibe-coding a SwiftUI presentation app in 45 minutes with Tailscale phone remote control.