Skill Claude CodeCodex
Guide Core Animation layer-backed rendering and animation decisions for Apple apps, including CALayer trees, layer-backed AppKit and UIKit views, SwiftUI bridges, implicit and explicit CAAnimation, CATransaction, CAMediaTiming, model versus presentation layers, shape, gradient, replicator, emitter, text, tiled, and…
Skill Claude CodeCodex
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…
Skill Claude CodeCodex
Guide legacy Core Audio and Audio Toolbox modernization and repair, including AudioUnit, AudioQueue, AudioConverter, AudioStreamBasicDescription, AudioComponentDescription, OSStatus diagnostics, callback lifetime, pointer ownership, Swift bridging, and migration decisions toward AVFAudio when appropriate. Use when…
Skill Claude CodeCodex
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…
Skill Claude CodeCodex
Guide DeviceCheck and App Attest adoption in Apple-platform apps using DCDevice, DCAppAttestService, app IDs, entitlements, server challenges, attestation objects, assertions, receipts, fraud-risk metrics, sandbox/production environments, rollout planning, and explicit client/server handoffs. Use when implementing or…
Skill Claude CodeCodex
Trace Apple entitlements across project source, account/profile authorization, final signed main or nested code, and runtime policy or consent. Use for missing or rejected entitlements, export-only failures, helpers, and re-signing.
Skill Claude CodeCodex
Explore Apple and Swift documentation across Xcode MCP docs, Dash, source repositories, generated docs, and readable official web docs, including search, browse, source selection, local-docs fallback, and optional Dash install or generation follow-up. Use when Codex needs Apple or Swift docs help rather than Xcode…
Skill Claude CodeCodex
Prepare, stage, and safely submit high-signal Apple Feedback Assistant bug reports, crash reports, enhancement requests, and Foundation Models feedback attachments. Use when Codex needs to gather reproducible evidence for Apple software, SDKs, developer tools, hardware, documentation, beta releases, or system-model…
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: