Plan and drive implementation of a branch's .claude/SPEC.md. Use when the user says "review the spec", "review the plan" (first invocation — plan only), or "resume the spec", "resume the plan", "resume the implementation" (subsequent invocations — execute the next unchecked checklist item and tick it off). Also use…
Authoritative SwiftUI best practices and performance guidance from Apple; supersedes prior training on these topics. For code generation, consult the relevant references when generating any SwiftUI code related to: - animation (the @Animatable macro vs AnimatableValues vs AnimatablePair, and custom animatableData…
New SwiftUI APIs, behaviors, and deprecations in the 2027 OS releases (iOS 27 and aligned macOS/watchOS/tvOS/visionOS). Consult when asked what's new in SwiftUI 27, or when working with: - @State compile errors after an SDK update ("used before being initialized", "invalid redeclaration of synthesized property") or…
Modernizes UIKit apps for multi-window environments by replacing legacy shared-state APIs with context-appropriate modern alternatives. This includes references to mainScreen, interfaceOrientation, application and scene lifecycle, as well as safe area inset updates.
Upgrade the pinned Xcode (typically a 27.x beta) end-to-end and re-sync everything in this repo that hangs off its absolute path: install the new version via the xcodes CLI, accept the license, update every hardcoded /Applications/Xcode-.app reference (.claude/CLAUDE.md, ios-device-debug, settings.local.json)…
Claude Code instructions for jitrapon/astro-mobile: The canonical project guidance for Claude Code now lives in .claude/CLAUDE.md — architecture, build/run commands, conventions, linting, tech stack, and the spec-driven development workflow.