Design and maintain explicit F# and C# boundaries in mixed .NET solutions, including project references, public API shape, async/task interop, nullability, options, records, and…
Design framework-neutral agent and automation workflows before implementation. Use when choosing between Codex app automations, codex exec, Codex subagents, OpenAI Agents SDK…
Add or update Cardhop.app contacts through the bundled Cardhop.app Socket MCP server. Use when a user wants to create a contact, adjust an existing contact, or validate Cardhop…
Build a local-first Python agent service with typed tools, exact model capability checks, evaluation fixtures, and safe promotion gates.
Guide AVFoundation media-pipeline implementation and repair, including AVCaptureSession, capture queues, AVPlayer, AVAsset async loading, AVAssetReader, AVAssetWriter, export,…
Choose and design one-shot, recurring, event-triggered, monitored, CI, background, queue, or board-based agent work.
Build or modify a Falco web application in idiomatic F#, using functional routing, request and response helpers, explicit ASP.NET Core integration, security boundaries, and…
Configure or diagnose SourceKit-LSP across SwiftPM, compilation databases, and build servers. Use for completion, navigation, refactoring, diagnostics, semantic tokens, indexing,…
Use installed Objective-See macOS security tools as thin evidence adapters. Use for KnockKnock persistence inventory, BlockBlock persistence alerts, LuLu network decisions,…
Design, implement, test, and package an ACP agent/server. Use for protocol negotiation, sessions, streaming updates, tool rendering, permissions, authentication, SDK choice, and…
Guide native Apple game and custom-renderer work with Metal 3 and Metal 4. Use when Codex owns MTKView, CAMetalLayer, drawable presentation, render passes, command encoding, MSL…
Explain SwiftASB in user-facing terms, including what it does, what it does not do, adoption tradeoffs, licensing, and when it is or is not the right foundation for a Swift app or…
Trace Apple entitlements across project source, account/profile authorization, final signed main or nested code, and runtime policy or consent.
Benchmark model runtimes across latency, throughput, memory, energy, load time, size, and stability. Use when comparing Core AI, Core ML, MLX, ExecuTorch, PyTorch, quantization,…
Plan, implement, test, and diagnose Leaf-rendered Vapor sites and HTML email with typed contexts, layouts, partials, custom tags, escaping, accessibility, assets, caching, and…
Implement reusable Rust library crates after the project shape is chosen, including public API design, module visibility, error types, feature flags, documentation examples, unit…
Choose File Provider for Apple remote-storage synchronization or scoped macOS Finder Sync UI. Use when a feature needs cloud-backed files or Finder decoration without confusing…
Guide Core Media timing and sample-buffer implementation and repair, including CMTime, CMTimeRange, CMClock, CMTimebase, CMFormatDescription, CMSampleBuffer, attachments,…
Audit Apple code signatures, code directories, CDHashes, authorities, Team IDs, designated requirements, provisioning profiles, entitlements, hardened runtime, library validation,…
Design, implement, migrate, test, and integrate SwiftData persistence in Apple apps using current Apple documentation.
Design, implement, validate, and troubleshoot App Intents, App Entities, App Shortcuts, and system-surface integrations.
Guide GameplayKit simulation and gameplay-architecture work. Use when Codex works on GKEntity, GKComponent, GKComponentSystem, GKState, GKStateMachine, GKGraph, GKAgent, GKGoal,…
Align Python formatting, linting, type checking, pytest configuration, dependency groups, local tooling, and CI validation around uv without overriding repo-local conventions.
Analyze AArch64 and Apple arm64e instruction, calling-convention, pointer-authentication, tagged-pointer, Rosetta, and hardware-mitigation evidence.
Guide SwiftUI app-structure decisions for Apple apps across `App`, scenes, commands, focus, environment, preferences, window and document coordination, and reusable view…
Guide SF Symbols selection, inspection, customization, rendering modes, variable color, symbol effects, animated symbols, custom symbols, accessibility semantics, availability…
Guide Core Image implementation and repair across CIImage processing graphs, CIContext rendering, built-in and custom filters, RAW development, color management, HDR, regions of…
Turn validated security behavior into tested detection content. Use for Sigma, osquery, YARA-X routing, endpoint queries, SIEM rules, cloud or application detections, correlation…
Diagnose macOS privacy permissions from the operation and responsible executable. Use for Accessibility, Automation, Developer Tools, recording or input, protected data, Full Disk…
Add, configure, present, style, test, and troubleshoot Apple TipKit tips in SwiftUI, UIKit, and AppKit using current Apple documentation.
Reproduce and evaluate refusal-direction ablation on controlled checkpoints. Use when estimating refusal representations, applying activation or weight orthogonalization,…
Choose the right application transport or real-time protocol before implementation. Use when Codex needs to route work across plain HTTP routes, HTTP/2, HTTP/3, QUIC, WebSocket,…
Select and configure an isolation boundary before inspecting or executing untrusted content. Use when choosing among local read-only analysis, a disposable container, Linux VM,…
Guide SwiftUI animation design, implementation, repair, and validation across withAnimation, animation(_:value:), transactions, transitions, content transitions,…
Review generated pseudocode or disassembly without presenting it as original source. Use when Codex must interpret, compare, annotate, validate, or summarize output from Cutter,…
Preserve and document security evidence before analysis, containment, or remediation changes it. Use for suspicious artifacts, volatile host state, vulnerability validation,…
Audit or align a GitHub repository's server-side settings, including repository features, merge methods, branch protection or rulesets, Dependabot, secret scanning, push…
Choose a supported chat, calling, business-messaging, or collaboration integration shape before implementation.
Build Hermes Agent skills, Python plugins, specialized providers, messaging adapters, memory and context engines, secret sources, desktop or dashboard extensions, MCP…
Choose the right server-side JVM project shape before implementation, including Java versus Scala language choice, Gradle/Maven/SBT ownership, framework fit, validation commands,…
Prepare language-model training, preference, red-team, or evaluation datasets. Use when collecting, filtering, deduplicating, templating, splitting, or auditing examples for…
Choose A2A, ACP, MCP, a native host integration, a terminal thread, or a Hermes programmatic interface. Use when the direction of agent, editor, tool, or host control is unclear.
Maintain canonical ACCESSIBILITY.md files through deterministic audit and bounded apply modes. Use when a project needs a durable accessibility control document that defines…
Guide AppKit app-structure decisions for macOS apps across app delegates, status-item menu bar apps, responder-chain menus, windows, controllers, restoration, archiving,…
Validate .NET package surfaces for F# and C# libraries with project metadata, dotnet pack, local package smoke checks, semantic versioning, and release-boundary guidance.
Audit guidance across README.md, AGENTS.md, maintainer docs, and discovery mirrors in an existing skills-export repository.
Compatibility workflow surface for broad or legacy Xcode execution requests. Use when older references still point at xcode-app-project-workflow and route the request into…
Manage and validate simulated and physical Apple devices through Xcode Device Hub. Use when selecting or inspecting run destinations, interacting with an app, changing…
Run, filter, debug, and explain .NET tests for F#, C#, and mixed solutions using dotnet test while respecting repo-local test framework choices.
Decode and analyze suspicious scripts and active documents without triggering them. Use for shell, AppleScript, JavaScript, Python, PowerShell, shortcuts, Office files, PDFs,…
Contain an active or credible cybersecurity incident across hosts, identities, applications, services, cloud resources, networks, or data.
Design or repair Swift data modeling and data pipelines using functional, composable, monadic flows with Optional, Result, throws, async throws, AsyncSequence, map, flatMap,…
Inspect and maintain Android Gradle and Android Gradle Plugin workflows, including Gradle wrapper policy, AGP and Kotlin plugin versions, Java toolchains, Android SDK settings,…
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…
Build, integrate, test, and diagnose Swift OpenAPI Generator clients in Apple-platform apps and Swift packages using OpenAPIURLSession, OpenAPIRuntime, URLSessionTransport,…
Guide custom Core ML image classification, object detection, semantic segmentation, and feature-output integration through Apple Vision, including model provenance, configuration,…
Guide SwiftLint and SwiftFormat integration across CLI, Xcode build phases, Xcode source-editor workflows, Swift Package plugins, AppleScript, Git hooks, and GitHub Actions,…
Author, test, tune, and document YARA-X detection rules from validated artifact evidence. Use when malware, suspicious files, scripts, documents, or binary features need local…
Plan and implement experimental Metal neural-rendering paths with MetalFX, Metal 4 machine-learning passes, Metal tensors, and Metal Performance Primitives.
Define and verify authorization, targets, rules of engagement, data handling, safety controls, and stop conditions before active security testing.