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

@Xopoko on GitHub →

188 Claude Code skills authored by Xopoko.

updated 2026-07-06 · showing 1–60 of 188 by quality score

Average Pro QualityScore: 65.0/100

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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…
Use when creating, editing, auditing, or debugging Claude Code settings, hooks, CLAUDE.md/rules loading, custom agents, tool allow/deny permissions, output styles, workflows,…
Set territory-specific pricing for subscriptions and in-app purchases using current asc setup, pricing summary, price import, and price schedule commands.
Design and critique progression, rewards, power curves, economies, currencies, sinks, sources, balance, pacing, and tuning hypotheses.
Apple firmware and binary reverse engineering with the `ipsw` CLI: IPSW/kernelcache download/extraction, dyld_shared_cache disassembly, private headers, entitlements, Mach-O…
Use for PixiJS v8 Mesh and custom geometry: MeshGeometry positions/uvs/indices/topology, MeshSimple, MeshPlane, MeshRope, PerspectiveMesh, vertex animation.
Use when code work touches runtime shape: services, app/CLI/background flows, deployment/IaC, observability, resilience, external integrations, ownership, and runtime coupling.
Build, run, and test pure SwiftPM-based macOS packages and executables. Use when the repo is package-first, when there is no Xcode project, or when Swift package workflow — 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.
Frame product and UX decisions before interface work: strategy, user needs, Jobs-to-be-Done, outcome mapping, opportunity-solution trees, HEART/GSM, problem statements,…
Search Apple Dev Search for Swift, SwiftUI, Xcode, iOS, macOS, and Apple-platform community articles, tutorials, blogs, and write-ups.
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…
Build or refactor iOS SwiftUI views/components: navigation, TabView, sheets, async state, responsive stacks/grids, state ownership, environment injection, previews, and…
Submit or update a Wall of Apps entry in the App-Store-Connect-CLI repository using `asc apps wall submit`.
Use when coordinating Claude Code background agents, `claude agents --json`, dispatched-session defaults, git worktrees, tmux/iTerm panes, resume/continue/from-pr/fork-session,…
Create a new App Store Connect app record via browser automation. Use when there is no public API for app creation and you need an agent to drive the New App form.
Use for PixiJS v8 performance: FPS, jank, draw calls, batching, GPU memory, destroy patterns, cacheAsTexture, GCSystem, PrepareSystem, Culler, pooling, resolution.
Use for PixiJS v8 Container: addChild/removeChild, transforms, sortableChildren/zIndex, boundsArea, culling, render groups, masks, coordinate conversion, destroy.
Benchmark Xcode clean, cached-clean, zero-change, and incremental builds with repeatable inputs, timing summaries, and `.build-benchmark/` artifacts.
Review Kotlin Multiplatform production readiness, build governance, convention plugins, version catalogs, repository policy, module API hygiene, Klibs target support, ABI…
Use for PixiJS v8 blend modes and compositing: normal/add/multiply/screen/erase/min/max, advanced-blend-modes, overlay, color-burn, hard-light, alpha behavior.
Triage TestFlight crashes, beta feedback, hangs, disk writes, launches, and performance diagnostics with `asc` crash/feedback/diagnostics commands.
Use for PixiJS v8 scene graph concepts: containers vs leaves, transforms, local/world coordinates, render order, masks, RenderLayer, render groups, culling, scene management.
Debug, test, or stabilize Tauri 2 apps, including Rust compile/runtime errors, frontend API mocks, permissions failures, dev/build mismatches, WebDriver, CI checks, logs,…
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 code changes need staged structural design: boundary extraction, modularization, dependency inversion, migrations, anti-corruption layers, tests, rollout gates, and…
Customize macOS 15+ SwiftUI windows and scene behavior: toolbar/title visibility, drag regions, window materials, minimize/restoration, default/ideal placement, launch behavior,…
Use when diagnosing Claude Code install/update/auth/config/runtime health, broken customizations, safe mode, bare mode, debug logs, auto-mode classifier, settings validation,…
Generate engaging, localized App Store release notes (What's New) from git log, bullet points, or free text using canonical metadata under `./metadata`.
Audit SDD artifacts, requirement-task traceability, surface selection, and completion evidence before implementation or final delivery.
Capture and interpret symbolicated ETTrace profiles for iOS simulator startup, scrolling, navigation, rendering, runtime flows, before/after comparisons, and CPU hotspots.
Validate App Store submission readiness, submit prepared versions, monitor or cancel review status, and repair common ASC blockers with current `asc` commands.
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 when managing Codex CLI plugins, plugin marketplaces, local marketplace refreshes, cache visibility, MCP server list/get/add/remove/login/logout, MCP bearer token environment…
Refactor macOS SwiftUI views/scenes into small stable subviews, explicit scene roots, command/toolbar ownership, scene-aware state, and narrow AppKit bridges.
Use for PixiJS v8 ParticleContainer and Particle: thousands of lightweight sprites, addParticle/removeParticle, particleChildren, dynamicProperties, boundsArea, roundPixels.
Use when auditing agent skills or plugins for safety, coverage, duplicated logic, token/context cost, prompt-contract risk, validation readiness, marketplace visibility,…
Recommend-first Xcode build optimization: benchmark, run specialist analyses, prioritize wall-clock findings, request approval, delegate fixes, and re-benchmark.
Build, run, launch, inspect, interact with, and debug iOS simulator apps using XcodeBuildMCP tools, UI descriptions, screenshots, and log capture.
End-to-end iOS App Store publishing from local repo to App Store Connect readiness, upload, TestFlight, App Review submission/resubmission, or review issue triage, including…
Use when architecture crosses ownership or review boundaries: CODEOWNERS/OWNERS, module coverage, cross-owned dependencies, socio-technical coordination, and governance paths.
Create, update, debug, or remove Codex app local project environments and actions, including `.codex/environments/environment.toml`, Run/Test/Preview buttons, startup commands,…
Decide whether an App Store version is ready, then stage, validate, submit, monitor, or cancel release work with current `asc` commands, including first-submission blockers,…
Use `asc` CLI for App Store Connect command discovery, auth, output formats, pagination, schemas, canonical verbs, Apple Ads, and timeout behavior.
Bulk-create or update App Store subscription, subscription group, and in-app purchase display-name localizations with `asc`.
Work productively in Tuist-generated Xcode workspaces. Use for `tuist generate`, generated workspace builds, focused generation, tags, buildable folders, and Xcode build/ — from…
Use for PixiJS v8 math: Point, ObservablePoint, Matrix, Rectangle, Circle, Ellipse, Polygon, Triangle, hit testing, bounds, toGlobal/toLocal, math-extras.
Use before architecture-significant code work to recover the actual source-backed system shape: modules, dependencies, domain seams, runtime coupling, ownership, quality…
Analyze Swift and mixed-language compile hotspots from timing summaries, Swift frontend diagnostics, type-checking warnings, CompileSwiftSources, SwiftEmitModule, and related…
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.
Analyze player motivation, psychology, engagement, retention, ethical commercial design, and long-term value.
Build, run, and debug local macOS apps or desktop executables with shell-first Xcode/Swift workflows.
Orchestrate iOS screenshot automation with xcodebuild/simctl, AXe plans, Koubou framing, review artifacts, and `asc screenshots` upload.
Use when preparing, running, or debugging non-interactive Claude Code with `claude --print`, output-format text/json/stream-json, input-format text/stream-json, JSON schema…
Improve hierarchy, scannability, visual emphasis, readability, grouping, density, attention, trust, and perceptual clarity.
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 for PixiJS v8 project scaffolding with create-pixi: npm/yarn/pnpm/bun create commands, Vite templates, React template, non-interactive flags, existing project setup.
Use for PixiJS v8 experimental HTMLSource and ElementImageSource: render DOM/HTML snapshots as textures, pixi.js/html-source, requestPaint, feature detection, fallbacks.
Use for PixiJS v8 animated GIFs: pixi.js/gif import, Assets.load to GifSource, GifSprite playback, autoPlay/loop, currentFrame, animationSpeed, callbacks, clone/destroy.
Use RocketSim to inspect visible UI and interact with iOS Simulator apps. Detects the installed RocketSim version, loads the matching bundled RocketSim CLI guidance, and helps…
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