Apple Platform Deployment Targets

When to invoke

• Starting a new iOS / macOS App and setting the minimum deployment version.
• Writing the platforms: block in Package.swift.
• Deciding whether an API newer than the floor (next major) is worth bumping for, or whether a client / user-base requirement forces dropping below the floor.
• User asks about minimum iOS / macOS version or whether to support the previous major version.

Kickoff order

This skill is the entry point for a new Apple-platform project — decide these defaults in this order, each via its own skill: