Implement VoIP calling with CallKit and PushKit. Use when building incoming/outgoing call flows, registering for VoIP push notifications, configuring CXProvider and CXCallController, handling call actions, coordinating audio sessions, or creating Call Directory extensions for caller ID and call blocking.
$npx -y skills add dpearson2699/swift-ios-skills --skill callkitInstalls into the current project.
Run `npx skills use "https://github.com/dpearson2699/swift-ios-skills" --skill "dpearson2699/swift-ios-skills/callkit"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/dpearson2699/swift-ios-skills" that are relevant to the current task. Run `npx skills add "https://github.com/dpearson2699/swift-ios-skills"` and select the relevant skills, then follow their instructions.