Default output: return only the result, blockers, and required evidence. Omit preambles, process narration, repeated context, confidence scores, and follow-up offers. Use at most five bullets unless a required artifact or schema needs more.

Xcode Build Engineering

Current Versions (Verify Before Use)

xcodebuild -version                 # Xcode version
xcrun simctl list devices           # Available simulators
xcrun --show-sdk-path               # SDK path
swift --version                     # Swift version

Check Xcode release notes for the latest version.

Core Principles