Agent skills by gustavscirulis, page 2

Swift 6.2 InlineArray and Span types for zero-overhead memory access, fixed-size collections, and safe pointer alternatives.

gustavscirulis/snapgrid

Migration guides for CoreData to SwiftData, UIKit to SwiftUI, ObservableObject to @Observable, XCTest to Swift Testing, Objective-C to Swift, and StoreKit 1 to StoreKit 2.

gustavscirulis/snapgrid

Generates achievement celebration UI with confetti animations, badge unlocks, progress milestones, haptic feedback, and optional share-to-social.

gustavscirulis/snapgrid

Monetization strategy for iOS/macOS apps. An agent skill from gustavscirulis/snapgrid.

gustavscirulis/snapgrid

SwiftUI navigation architecture patterns including NavigationStack, NavigationSplitView, TabView, programmatic navigation, and custom transitions.

gustavscirulis/snapgrid

Generates a protocol-based networking layer with async/await, error handling, and swappable implementations.

gustavscirulis/snapgrid

Generates offer code distribution strategies and configuration guides for subscription and IAP promotions — including partner campaigns, influencer programs, and email re-engagement.

gustavscirulis/snapgrid

Generates an offline operation queue with persistence, automatic retry on connectivity, and conflict resolution.

gustavscirulis/snapgrid

Generates pagination infrastructure with offset or cursor-based patterns, infinite scroll, and search support.

gustavscirulis/snapgrid

Generates StoreKit 2 subscription paywall with modern SwiftUI views.

gustavscirulis/snapgrid

Guide performance profiling with Instruments, diagnose hangs, memory issues, slow launches, and energy drain.

gustavscirulis/snapgrid

Generates pre-permission priming screens that explain benefits before showing iOS system permission dialogs.

gustavscirulis/snapgrid

Generates SwiftData or CoreData persistence layer with optional iCloud sync.

gustavscirulis/snapgrid

Generates comprehensive Product Requirements Document from product plan.

gustavscirulis/snapgrid

Generates pre-order setup guides and launch timeline templates for App Store pre-orders.

gustavscirulis/snapgrid

Get press coverage and media attention for your indie app. An agent skill from gustavscirulis/snapgrid.

gustavscirulis/snapgrid

Privacy manifest (PrivacyInfo.xcprivacy) implementation including required reason APIs, tracking domains, third-party SDK declarations, and App Tracking Transparency.

gustavscirulis/snapgrid

Generate privacy policies, terms of service, and EULAs for Apple platform apps.

gustavscirulis/snapgrid

Discover and validate product ideas, analyze markets, scope MVPs, and optimize app store presence for iOS/macOS apps.

gustavscirulis/snapgrid

End-to-end product development for iOS/macOS apps. An agent skill from gustavscirulis/snapgrid.

gustavscirulis/snapgrid

Generates A/B test plans and optimization checklists for your App Store product page — icon, screenshots, and app previews.

gustavscirulis/snapgrid

Generates Promoted In-App Purchase setup with StoreKit 2 product configuration, paywall integration, and App Store product page display.

gustavscirulis/snapgrid

Generates guided first-action flows that help users achieve a meaningful result within 60 seconds to boost retention.

gustavscirulis/snapgrid

Generates referral/invite infrastructure with unique codes, deep link sharing, reward tracking, and fraud prevention.

gustavscirulis/snapgrid

Senior developer-level release review for macOS/iOS apps. An agent skill from gustavscirulis/snapgrid.

gustavscirulis/snapgrid

Generates smart App Store review prompt infrastructure with configurable conditions and platform detection.

gustavscirulis/snapgrid

Generates an automated App Store screenshot pipeline with UI tests for screenshot capture, device framing, localized caption overlays, and multi-size batch export.

gustavscirulis/snapgrid

Generates a complete settings screen for iOS/macOS apps with common sections.

gustavscirulis/snapgrid

Generates shareable card images from app content (achievements, stats, quotes) for social media sharing.

gustavscirulis/snapgrid

Guides you through creating well-structured Claude Code skills with proper modularization, templates, and best practices.

gustavscirulis/snapgrid

Set up SwiftUI visual regression testing with swift-snapshot-testing.

gustavscirulis/snapgrid

Generates infrastructure for exporting app content to social platforms (Instagram Stories, TikTok, Twitter/X) with platform-specific formatting, aspect ratios, and metadata.

gustavscirulis/snapgrid

Generates Core Spotlight indexing infrastructure for making app content searchable via system Spotlight with rich attributes and deep link integration.

gustavscirulis/snapgrid

Generates state preservation and restoration infrastructure for navigation paths, tab selection, scroll positions, and form data across app launches and background termination.

gustavscirulis/snapgrid

Generates a streak tracking system with timezone-aware day boundaries, streak freeze protection, and streak-at-risk push notifications.

gustavscirulis/snapgrid

Generates StoreKit 2 subscription lifecycle management — grace periods, billing retry, offer codes, win-back offers, upgrade/downgrade paths, and subscription status monitoring.

gustavscirulis/snapgrid

Generates StoreKit 2 code for all subscription offer types — introductory, promotional, offer codes, and win-back.

gustavscirulis/snapgrid

SwiftData class inheritance patterns for hierarchical models with type-based querying, polymorphic relationships, and when to choose inheritance vs enums.

gustavscirulis/snapgrid

Diagnose SwiftUI performance issues including unnecessary re-renders, view identity problems, and slow body evaluations.

gustavscirulis/snapgrid

Fix bugs using red-green-refactor — reproduce the bug as a failing test first, then fix it.

gustavscirulis/snapgrid

Red-green-refactor scaffold for building new features with TDD.

gustavscirulis/snapgrid

Generate protocol/interface test suites that any implementation must pass.

gustavscirulis/snapgrid

Generate test fixture factories for your models. An agent skill from gustavscirulis/snapgrid.

gustavscirulis/snapgrid

Generate test templates for unit tests, integration tests, and UI tests using Swift Testing and XCTest.

gustavscirulis/snapgrid

Styled text display and rich text editing in SwiftUI using Text, AttributedString, and TextEditor with formatting controls.

gustavscirulis/snapgrid

Generate TipKit infrastructure with inline/popover tips, rules, display frequency, and testing utilities.

gustavscirulis/snapgrid

Modern SwiftUI toolbar patterns including customizable toolbars, search integration, transition effects, and platform-specific behavior.

gustavscirulis/snapgrid

Review SwiftUI code for iOS/watchOS Human Interface Guidelines compliance, font usage, Dynamic Type support, and accessibility.

gustavscirulis/snapgrid