개발 스킬

Use this skill to implement or debug networking in Apple apps, including HTTP requests, sockets, and WebSockets. It guides API choices, connection diagnostics, and migrations between networking APIs, with references for URLSession and Network.framework.

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• Diagnosing an API request that times out
• Choosing between NWConnection and NetworkConnection
• Implementing URLSession with async and await

Implement in-app purchases and subscriptions with StoreKit 2. The workflow covers product configuration, a centralized purchase manager, transaction verification, purchase screens, and restoring purchases, with instructions for testing in Xcode, Sandbox, and TestFlight.

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• Adding consumable or non-consumable purchases
• Setting up monthly and annual subscriptions
• Implementing a restore purchases flow

Use this skill to plan or troubleshoot Apple system integrations in an app, from Siri, widgets, and Live Activities to purchases, calendar access, background tasks, and push notifications. It directs you to focused guidance for each feature.

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• Adding Siri or Shortcuts support
• Building a widget or Live Activity
• Implementing in-app purchases

Use this skill to plan and troubleshoot graphics work in Apple apps, including Metal rendering, shader conversion, RealityKit 3D and AR, USD files, and display performance. It points to focused guidance for migrations, rendering bugs, frame rates, and resizing behavior.

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• Porting OpenGL shaders to Metal
• Displaying 3D models in SwiftUI
• Building an AR experience with RealityKit

Runs relevant specialist audits across an iOS project, covering areas such as memory, privacy, accessibility, performance, and frameworks detected in the code. It combines and deduplicates findings into a unified health report.

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• Reviewing an entire iOS project for issues
• Creating a unified report from specialist audits
• Checking changed Swift files when a verified diff scope is supplied

Audit an app’s iCloud and CloudKit integration for patterns that can cause failed sync, data conflicts, or silent errors. The skill maps the services in use, checks availability and file coordination, reviews error handling, and reports prioritized findings with a health score.

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• Audit an app’s iCloud integration
• Investigate CloudKit sync errors
• Check iCloud Drive file coordination

Use this skill to build iOS and watchOS features with HealthKit and WorkoutKit. It guides authorization, health data queries and writes, background updates, live and planned workouts, and related wellbeing APIs, with references for choosing the relevant implementation guidance.

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• Adding health data permissions and queries
• Building live or planned workout features
• Syncing HealthKit changes in the background

Triage iOS and macOS build, test, Xcode, simulator, and dependency problems by first examining the development environment and diagnostic logs. Get routed to focused guidance for issues such as crashes, signing errors, slow builds, or package conflicts.

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• Investigating an unexplained Xcode build failure
• Diagnosing a simulator that will not start
• Finding the cause of a test crash or hang

Use this guide when building or debugging asynchronous Swift code on Apple platforms. It explains async/await, actors, MainActor, Sendable, synchronization, cancellation, and concurrency profiling, and directs common errors to focused reference material.

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• Writing async/await code in a Swift app
• Resolving Swift 6 data race or Sendable errors
• Choosing between an actor, mutex, or lock

Use this skill to choose and work with data storage in Apple apps, including SwiftData, Core Data, SQLite, CloudKit, files, and Codable. It routes database migrations, sync issues, serialization, and storage questions to focused implementation or diagnostic guidance.

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• Choosing a database for an Apple app
• Planning a schema migration safely
• Troubleshooting CloudKit sync

Review Swift text editor code for TextKit 1 fallback triggers, glyph-based measurements that can fail with complex scripts, and gaps in Writing Tools support. The audit maps text views and reports verified issues with severity and suggested fixes.

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• Checking a UITextView or NSTextView implementation
• Investigating why inline Writing Tools is missing
• Finding text layout problems with Arabic, Thai, or Indic scripts

Review a SwiftUI codebase for architecture problems such as business logic embedded in views, fragile state handling, and hard to test boundaries. The audit maps view and model responsibilities, reports evidence based findings, and suggests specific extraction targets.

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• Reviewing separation of concerns in a SwiftUI app
• Finding business logic embedded in views
• Checking state ownership and property wrapper use

Use this skill to inspect an Xcode project for build slowdowns in settings, scripts, Swift type checking, and compiler flags. It produces a prioritized report with specific changes to consider and commands for measuring build times before and after.

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• Investigating slow Xcode builds
• Reviewing build settings for Debug and Release
• Finding costly build phase scripts

Audit Swift code for performance problems such as unnecessary value copies, excess ARC work, unspecialized generics, inefficient collections, and actor hops. The skill maps likely hotspots, verifies findings in context, rates their severity, and suggests focused fixes.

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• Audit a Swift codebase for performance issues
• Find avoidable memory allocations and copies
• Review ARC and closure capture patterns

Find Apple’s bundled documentation and Swift compiler diagnostic guides in the installed Xcode. Use this skill to check official API details or understand a compiler error or warning, with guidance for locating the relevant local file and fallback sources when Xcode docs are unavailable.

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• Checking an Apple API’s official behavior
• Explaining a Swift compiler error or warning
• Finding Xcode guides for a framework feature

Use this skill to choose an Apple AI path and find implementation, reference, and troubleshooting guidance. It covers Foundation Models for on-device text generation, custom Core ML models, speech transcription, and evaluation suites for measuring output quality.

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• Choosing between Foundation Models and a custom Core ML model
• Adding structured or streaming Apple Intelligence output
• Troubleshooting on-device AI generation or speech transcription

Audit an iOS app’s in-app purchase code for transaction handling, verification, restore flows, subscription status, and purchase screen disclosures. The skill maps the StoreKit architecture, checks for common gaps, and reports evidence-based findings with severity and suggested fixes.

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• Reviewing an in-app purchase implementation before release
• Finding why subscription renewals or restores are failing
• Checking transaction verification and completion handling

Get guidance for building games and interactive simulations with SpriteKit, SceneKit, or RealityKit. The skill routes work to relevant references for scenes, physics, rendering, touch controls, and game controllers, and points to diagnostics for common SpriteKit problems.

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• Plan a 2D game with SpriteKit
• Add touch controls or game controller input
• Troubleshoot SpriteKit physics or frame-rate problems

Check a UIKit app’s configuration, scene lifecycle, geometry, rendering, and input handling for resizable windows, iPhone Mirroring, and iPhone Duo. The audit maps the windowing model, reports verified issues by severity, and provides a readiness score.

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• Check an app for resizable-window support
• Review UIKit code for iPhone Mirroring issues
• Find layout problems when a window changes size

Prepare reference FASTA files for genomic workflows by creating indexes and sequence dictionaries, and fetch whole chromosomes or selected regions. Generate consensus sequences from aligned reads with samtools, with options for coverage, ambiguity, and sequencing platform.

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• Indexing a reference FASTA
• Fetching a chromosome or genomic region
• Creating a sequence dictionary for downstream tools

Reads, writes, and converts multiple sequence alignments with Biopython’s Bio.AlignIO. It covers common formats such as Clustal, PHYLIP, Stockholm, FASTA, and Nexus, helping prepare alignment files for phylogenetics and conservation analysis while highlighting format-specific annotation and naming pitfalls.

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• Converting Clustal alignments to PHYLIP
• Preparing alignments for phylogenetic tools
• Reading multiple alignments from one file

Review TDesign Flutter component changes against public demos, API behavior, theme rules, tests, and visual evidence. Identify gaps between the intended component contract and the implementation, and report blocking issues, non-blocking risks, and items that remain unverified.

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• Review a component pull request against its public demo
• Check whether a proposed API adds redundant options
• Find visual fixes hidden in demo layout code

Apply repository-wide collaboration rules to TDesign Flutter development and pull requests. Decide when a Spec and user-facing changelog are needed, document public APIs, account for generated files, check compatibility across two Flutter versions, and register tests with the CI regression system.

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• Decide whether a change needs a Spec, changelog, or both
• Prepare a component pull request using repository conventions
• Check public API documentation and generated outputs

Create, edit, and review MATLAB project configuration in `matlab.toml`. Define folders, dependencies, startup scripts, shortcuts, tests, packaging, deployment targets, and Simulink settings while checking entries against the file schema.

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• Create a MATLAB project configuration
• Edit project folders and dependencies
• Set startup scripts or shortcuts