Claude Code Skills·Claude Skills·The open SKILL.md registry for Claude
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Xopoko

@Xopoko on GitHub →

226 Claude Code skills authored by Xopoko.

updated 2026-10-04 · showing 1–60 of 226 by quality score

Average Pro QualityScore: 66.1/100

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Generate, revise, translate, and manage App Store / Google Play marketing screenshots. Full flow: initialize a .shots workspace, scrape App Store metadata, research the product…
Build or refactor native macOS SwiftUI scenes and components: windows, commands, toolbars, settings, split views, inspectors, menu bar extras, keyboard workflows, and desktop…
Refactor macOS SwiftUI views/scenes into small stable subviews, explicit scene roots, command/toolbar ownership, scene-aware state, and narrow AppKit bridges.
Run an offline ASO audit on canonical App Store metadata under `./metadata` and surface keyword gaps using Astro MCP. Use after pulling metadata with `asc metadata pull`.
Use for PixiJS v8 Color: hex/CSS/rgb/hsl inputs, toHex/toNumber/toArray/toRgbaString, multiply, premultiply, alpha, tint, color-space conversion.
Sync and validate App Store metadata and localizations with asc, including legacy metadata format migration. Use when updating metadata or translations.
Route source-backed game design work. Use for gameplay systems, core loops, progression, rewards, economies, balance, motivation, retention, onboarding, difficulty, multiplayer,…
Code maintenance sweep for changed and adjacent code. Use when implementing, modifying, reviewing, or finishing code changes, to catch dead code, stale leftovers, unused…
Orchestrate Xcode build optimization by benchmarking first, running the specialist analysis skills, prioritizing findings, requesting explicit approval, delegating approved fixes…
Track build processing, find latest builds, and clean up old builds with asc. Use when managing build retention or waiting on processing. — from Xopoko/plug-n-skills
Use when a long-running executable already publishes an atomic JSON terminal receipt and repeated native-session or remote-status polling would otherwise consume model turns;…
Use when addressing existing GitLab merge request review discussions: classify feedback against current code and the latest diff, prepare focused fixes, prove exact source-head…
Investigate and fix flaky tests using Tuist test insights and local repeated test runs. Use when a user provides a flaky test URL, test case identifier, or asks to find a — from…
Audit SwiftUI runtime performance from code and profiling evidence for slow rendering, janky scrolling, high CPU or memory, excessive updates, hangs, and layout thrash.
Use for PixiJS v8 text rendering: Text, TextStyle, BitmapText, HTMLText, SplitText, SplitBitmapText, dynamic labels, glyph atlas performance, styled markup.
Use for PixiJS v8 Container: addChild/removeChild, transforms, sortableChildren/zIndex, boundsArea, culling, render groups, masks, coordinate conversion, destroy.
Customize macOS 15+ SwiftUI windows and scene behavior: toolbar/title visibility, drag regions, window materials, minimize/restoration, default/ideal placement, launch behavior,…
Analyze Swift and mixed-language compile hotspots using build timing summaries and Swift frontend diagnostics, then produce a recommend-first source-level optimization plan.
Use when designing, auditing, refactoring, measuring, or validating token-efficient context and prompt/output contracts.
Apple firmware and binary reverse engineering with the `ipsw` CLI: IPSW/kernelcache download/extraction, dyld_shared_cache disassembly, private headers, entitlements, Mach-O…
Vehicles and road administration: route registration, ownership, inspections, compulsory insurance, tolls, parking, fines, and road incidents.
Draft, localize, validate, and upload App Store What's New release notes from git log, bullets, or free text using canonical `./metadata`. Optionally update promotional text.
Use when architecture choices need executable guardrails: dependency rules, cycle checks, boundary tests, ownership review gates, ADR compliance, runtime/resilience checks, and CI…
Configure or review Tauri 2 tauri.conf files, capabilities, permissions, CSP, scoped filesystem/network/shell access, window labels, plugin permissions, and security-sensitive…
Design and implement App Intents, app entities, and App Shortcuts for iOS apps so useful actions and content are available to Shortcuts, Siri, Spotlight, widgets, controls, and…
Use for PixiJS v8 animated GIFs: pixi.js/gif import, Assets.load to GifSource, GifSprite playback, autoPlay/loop, currentFrame, animationSpeed, callbacks, clone/destroy.
Guidance for using asc cli in this repo (flags, output formats, pagination, auth, and discovery). Use when asked to run or design asc commands or interact with App Store Connect…
Use when creating, updating, validating, optionally installing/cache-refreshing, or handing off marketplace-backed agent plugins.
Set up App Store Connect bundle IDs, capabilities, certificates, provisioning profiles, local profile install, and encrypted signing sync with `asc`.
Use GitHub Spec Kit projects and commands, including constitution, specify, clarify, plan, tasks, analyze, implement, extensions, and presets.
Use when pull requests, merge requests, patch sets, or branch changes form a dependency stack and a child must remain based on an exact parent head.
Capture, inspect, compare, and root-cause iOS memory graph leaks using Apple's leaks and memgraph tools.
Archive, export, sign, notarize, staple, and troubleshoot macOS Developer ID distribution with xcodebuild and `asc notarization`.
Use for PixiJS v8 Assets: Assets.init/load/add/unload, bundles, manifests, cache, onProgress, background loading, spritesheets, video, SVG, fonts, compressed textures, parser…
Design or refactor Kotlin Multiplatform module boundaries, source-set hierarchy, shared logic/shared UI split, platform APIs, interop boundaries, and cross-platform library…
Use for PixiJS v8 input events: pointer/mouse/touch/wheel, eventMode, FederatedEvent, propagation/capture, hitArea, cursor, drag, interactiveChildren.
Analyze Swift Package Manager dependencies, package plugins, module variants, and CI-oriented build overhead that slow Xcode builds.
Translate and sync App Store metadata across locales with LLM assistance and `asc localizations`. Use for app descriptions, keywords, what's new, subtitles, app names, privacy…
Determine whether an app is ready to submit, then drive the App Store release flow with asc, including first-time submission fixes for availability, in-app purchases,…
Apply approved Xcode build optimization changes and re-benchmark. Use after `xcode-build-strategist` approval, or for explicit build-setting, script-phase, Swift compilation, or…
Use for PixiJS v8 Mesh and custom geometry: MeshGeometry positions/uvs/indices/topology, MeshSimple, MeshPlane, MeshRope, PerspectiveMesh, vertex animation.
Case planning. Use when Poland deadlines and multi-step procedures need a transient plan.
Disability and accessibility services: route certification, PFRON support, workplace or education adjustments, care, and accessibility complaints.
Prepare and troubleshoot packaging, signing, and notarization workflows for macOS distribution. Use when asked to archive a Mac app, validate bundle structure, reason abo — from…
Run an offline ASO audit on canonical App Store metadata under `./metadata` and, when available, add Astro MCP keyword-gap analysis and Apple app-tag context.
Long-term status. Use for Polish permanent residence, EU long-term resident status, or citizenship routes; not temporary residence.
Use when you need community blog posts, tutorials, or write-ups about Swift, SwiftUI, Xcode, iOS, macOS, or other Apple-platform development topics and want to search Apple Dev…
Use for PixiJS v7 to v8 migration: app.init, pixi.js package imports, Graphics fill/stroke/cut, Texture/BaseTexture changes, events, ticker, shaders, filters, adapters.
Preflight App Store submissions, submit builds, and monitor review status with asc. Use when shipping or troubleshooting review submissions.
Build, run, and debug local macOS apps or desktop executables with shell-first Xcode/Swift workflows.
Use when managing Claude Code plugins, plugin marketplaces, plugin validation/details/token cost/tag/install/update/remove/prune, session-only plugin-dir or plugin-url, MCP…
Use for PixiJS v8 renderer concepts: Application/Renderer relationship, WebGL/WebGPU/Canvas selection, render loop, systems, pipes, environment adapters, renderer fallback.
Use when intended architecture must be compared with implementation: dependency policies, ADRs, ownership rules, drift, erosion, recovered models, and conformance classifications.
Review screens, flows, specs, or product ideas for usability heuristics, cognitive walkthrough failures, WCAG/APG/COGA accessibility risks, inclusive design, ethical UX, and dark…
Apple firmware and binary reverse engineering with the ipsw CLI tool. Use when analyzing iOS/macOS binaries, disassembling functions in dyld_shared_cache, dumping Objective-C…
Design and implement App Intents, AppEntity, EntityQuery, and App Shortcuts for iOS system surfaces such as Shortcuts, Siri, Spotlight, widgets, controls, and app handoff routes.
Implement, refactor, or review modern macOS SwiftUI Liquid Glass UI: NavigationSplitView, toolbars, search, sheets, controls, system materials, `glassEffect`,…
Design and critique onboarding, tutorials, FTUE, teaching, skill ramps, difficulty curves, assist modes, accessibility of challenge, failure, and mastery progression.
Justice and legal-help routing: courts, legal aid, ombudsmen, victim support, enforcement, and procedural ownership in Poland. Excludes representation and personalized pleadings.
Select Kotlin Multiplatform ecosystem libraries, services, and tools for persistence, networking, DI, navigation, logging, observability, testing, code quality, resources, images,…
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