Productivity

gaelic-ghost Bundle

Classify compiled artifacts before deeper reverse engineering. Use when Codex needs to inspect an unknown or mixed artifact set such as binaries, app bundles, frameworks, dylibs, DLLs, EXEs, Unity build outputs, IL2CPP metadata, archives, symbol files, crash logs, decompiler output, or disassembler output and choose the next technical workflow without mutating original inputs.

gaelic-ghost Bundle

Guide safe Motion projects, compositions, behaviors, keyframes, generators, titles, effects, Final Cut Pro templates, publishing, render/export, and source-project preservation. Use when a user needs to create, inspect, edit, publish, or deliver a Motion project or Final Cut Pro template without losing the editable source.

gaelic-ghost Bundle

Guide SwiftUI animation design, implementation, repair, and validation across withAnimation, animation(_:value:), transactions, transitions, content transitions, matchedGeometryEffect, navigation transitions, PhaseAnimator, KeyframeAnimator, TimelineView, symbol effects, reduce-motion behavior, previews, and performance-aware handoffs. Use when a task mentions SwiftUI animation, motion, transition design, animated state changes, hero transitions, phase or keyframe animation, symbolEffect in SwiftUI, reduce motion, or repairing confusing or over-broad animation behavior.

gaelic-ghost Bundle

Plan, implement, test, and diagnose HTTP/3 or QUIC work, including RFC-backed source checks, ALPN, Alt-Svc, TLS, UDP reachability, QUIC streams and datagrams, HTTP semantics over QUIC, proxy/CDN/server support, qlog or packet evidence, and handoffs to stack-specific implementation plugins.

gaelic-ghost Bundle

Align Python formatting, linting, type checking, pytest configuration, dependency groups, local tooling, and CI validation around uv without overriding repo-local conventions.

gaelic-ghost Bundle

Inspect, prepare, validate, and troubleshoot exported macOS distribution artifacts. Use when checking signing identities, entitlements, hardened runtime, nested code, Gatekeeper, notarization readiness/results, stapling, or distribution-only launch failures.

gaelic-ghost Skill

Configure a GitHub Actions-only Fly.io deployment adapter for an exact prebuilt Swift service image, with protected environments, scoped credentials, health verification, and rollback.

gaelic-ghost Bundle

Select and operate Apple Game Porting Toolkit 3 or 4 for bringing an existing Windows game or engine to Apple platforms. Use when Codex encounters a Windows executable, Direct3D, Vulkan, DXIL, Metal Shader Converter, GPTK evaluation, a porting milestone, or the upstream game-porting-skills plugin; route native Metal renderer work to metal-game-rendering-workflow.

gaelic-ghost Bundle

Guide Apple game profiling and performance-evidence work in Xcode and Instruments. Use when Codex investigates frame pacing, stutter, FPS, CPU/GPU overlap, Time Profiler evidence, Game Performance or Game Memory templates, Metal Performance HUD routing, memory pressure, thermal state, trace capture, or profiling handoffs for SpriteKit, SceneKit, RealityKit, or Metal-backed games.

gaelic-ghost Bundle

Plan and align Codex GUI worktree-first workflows, local environments, actions, permanent worktrees, and handoffs to Git or Worktrunk worktrees. Use when a repo should make Codex app Worktree mode easier to use without mixing stack-specific commands into general guidance.

gaelic-ghost Skill

Organize Swift source trees and files by concern, feature, and layer; split oversized files, extract extension files, normalize MARK sections, file headers, and TODO/FIXME ledgers with stricter split defaults. Use after formatting baseline is clear.

gaelic-ghost Bundle

Guide safe Logic Pro projects, audio and MIDI device preflight, recording, arrangement, routing, mixing, bounce and stem delivery, and MainStage handoffs. Use when a user needs to operate or stabilize a Logic Pro session while preserving recordings, takes, project media, and delivery artifacts.

gaelic-ghost Bundle

Guide safe MainStage concert, set, patch, channel-strip, audio and MIDI device, mapping, rehearsal, backup, and live-performance preparation. Use when a user needs to prepare or troubleshoot MainStage while avoiding surprise routing, patch, playback, recording, or concert-file changes.

gaelic-ghost Bundle

Guide Metal game asset residency and streaming for textures, meshes, mipmaps, heaps, residency sets, sparse resources, and fast resource loading. Use when Codex investigates GPU memory pressure, streaming hitches, resource lifetime, texture or mesh upload, sparse texture mapping, or asset budgets in a Metal renderer; do not use for generic asset-catalog or SceneKit resource work.

gaelic-ghost Skill

Design or repair Swift error handling style using throws, typed throws, Result, Optional, AsyncSequence failure types, domain errors, Cocoa bridging, and concise functional recovery paths.

gaelic-ghost Skill

Design or repair Swift data modeling and data pipelines using functional, composable, monadic flows with Optional, Result, throws, async throws, AsyncSequence, map, flatMap, compactMap, filter, reduce, and clear imperative fallbacks when needed. Use swift-error-handling-style-workflow for deeper error carrier and diagnostic decisions.

gaelic-ghost Bundle

Guide safe Apple Compressor projects, presets, destinations, batches, watch-folder decisions, Final Cut Pro or Motion handoffs, job monitoring, and delivery-artifact verification. Use when a user needs to transcode or package media in Compressor without losing source media or overwriting the wrong output.

gaelic-ghost Bundle

Guide safe GarageBand projects, audio and MIDI recording, Apple Loops, arrangement, automation, movie soundtrack work, export, and Logic Pro handoffs. Use when a user needs to operate GarageBand while preserving recordings, tracks, project media, and final delivery artifacts.

gaelic-ghost Bundle

Guide ARKit world tracking, anchors, planes, ray casting, feature points, scene depth, smoothed depth, LiDAR scene reconstruction, meshes, classification, environment texturing, world maps, relocalization, reference images and objects, geographic anchors, visionOS providers, privacy, and diagnostics. Use when Apple-platform spatial sensing or environment understanding is primary.

gaelic-ghost Bundle

Guide Core Image implementation and repair across CIImage processing graphs, CIContext rendering, built-in and custom filters, RAW development, color management, HDR, regions of interest, Core Video and Metal destinations, and performance diagnostics. Use when Apple-platform image work changes, generates, composites, or renders pixels rather than decoding files or recognizing image content.

gaelic-ghost Bundle

Capture and interpret reproducible iOS Simulator performance and memory evidence. Use when an iOS issue needs ETTrace/symbolication, a memgraph, leak ownership traces, or before/after runtime proof rather than a code-only guess.

gaelic-ghost Bundle

Guide Apple Vision implementation and repair for text, barcode, face, landmark, rectangle, contour, saliency, trajectory, pose, segmentation, tracking, feature-print, and image-location analysis across still images and video. Use when Apple-provided Vision requests, observations, orientation, normalized coordinates, request revisions, sequence state, cancellation, or live-frame scheduling are primary.

gaelic-ghost Bundle

Design, preview, validate, and integrate Apple app icons with Icon Composer. Use when a task mentions Icon Composer, .icon documents, Liquid Glass app icons, ictool preview exports, app icon design for iOS, iPadOS, macOS, or watchOS, or guided Icon Composer GUI work through Computer Use.

gaelic-ghost Bundle

Guide privacy-preserving PhotosUI media selection and PhotoKit authorization, limited-library access, assets, collections, fetches, change observation, image/video requests, caching, iCloud delivery, asset resources, creation transactions, albums, content editing, adjustment data, nondestructive edits, cancellation, and diagnostics. Use when selecting user media or reading, saving, observing, organizing, exporting, or editing the Apple Photos library.

gaelic-ghost Bundle

Guide VideoToolbox compression and decompression, codec-session creation and properties, encoder/decoder selection, hardware capability, real-time and multipass policy, Core Video pixel buffers and pools, Metal and IOSurface interop, Core Media compressed samples and format descriptions, color/HDR attachments, OSStatus diagnostics, and performance repair. Use when low-level per-frame codec control is primary.

gaelic-ghost Bundle

Guide AppKit app-structure decisions for macOS apps across app delegates, status-item menu bar apps, responder-chain menus, windows, controllers, restoration, archiving, Observation, and mixed AppKit/SwiftUI composition. Use when the user wants help deciding where AppKit responsibilities belong or how to avoid steering a macOS app into SwiftUI-only structure when AppKit owns the behavior.

gaelic-ghost Bundle

Add and verify privacy-aware Apple unified logging and signposts in macOS, iOS, and related Apple apps. Use when designing Logger categories, diagnosing intermittent runtime behavior, collecting focused evidence, or measuring an operation with OSSignposter.

gaelic-ghost Bundle

Design, implement, and validate SwiftUI and AppKit macOS window behavior. Use when choosing window scenes, toolbar or title-bar treatment, drag regions, placement, resizing, restoration, document or utility windows, and focused window ownership.

gaelic-ghost Bundle

Guide ordinary build, run, manifest, dependency, resource, Metal-packaging, and Release-versus-Debug work in existing Swift Package Manager repositories. Use when Package.swift is the source of truth and the task is package build or run work rather than testing or package extensions.

gaelic-ghost Bundle

Inspect Apple application bundles, extensions, frameworks, dylibs, static archives, XCFrameworks, IPA files, Mach-O executables, dSYMs, crash artifacts, dyld caches, kernel collections, IPSW files, or restore images without changing the original. Use when Codex must identify Apple container structure, executable and architecture slices, Mach-O load commands, UUIDs, imports, exports, rpaths, encryption, signing context, or the next Apple-specific analysis workflow.

gaelic-ghost Bundle

Guide safe Final Cut Pro libraries, events, projects, media imports, proxy and optimized-media decisions, timeline edits, roles, captions, shares, and Compressor/Motion handoffs. Use when a user needs to inspect, edit, repair, export, or hand off a Final Cut Pro project while preserving source media and existing libraries.

gaelic-ghost Bundle

Guide ARKit TrueDepth face tracking, face anchors, geometry, topology, transforms, eye transforms, blend shapes, face-driven animation, world-plus-face tracking, body anchors, skeletons, joint transforms, scale estimation, privacy, and diagnostics. Use when ARKit face geometry or 3D body tracking is primary rather than Face ID authentication or Vision frame analysis.

gaelic-ghost Bundle

Guide SwiftUI app-structure decisions for Apple apps across `App`, scenes, commands, focus, environment, preferences, window and document coordination, and reusable view composition. Use when the user wants help deciding where ownership belongs in a SwiftUI app, which data-flow mechanism fits a responsibility, or how to correct wrapper-heavy and state-scattering SwiftUI shapes without drifting into generic styling or execution work.

gaelic-ghost Bundle

Work at the Expo SDK 56+ inline native module boundary with current Expo docs, live project inspection, TypeScript interface generation, and explicit Apple Dev Skills handoffs.

gaelic-ghost Bundle

Guide Apple image decoding, encoding, metadata, thumbnails, multi-frame sources, and representation bridging across Image I/O, Core Graphics, AppKit NSImage and NSImageRep, UIKit UIImage, Core Image, and Core Video. Use when image work involves files, data, representations, orientation, scale, color, metadata, or conversion rather than pixel effects or visual recognition.

gaelic-ghost Bundle

Guide Core Media timing and sample-buffer implementation and repair, including CMTime, CMTimeRange, CMClock, CMTimebase, CMFormatDescription, CMSampleBuffer, attachments, readiness, presentation and decode timestamps, dropped buffers, AVSampleBufferDisplayLayer, AVSampleBufferRenderSynchronizer, and synchronization diagnostics. Use when media bugs involve timestamps, sample buffers, timing drift, or format descriptions.