Access security tokens and smart cards using CryptoTokenKit. Use when building token driver extensions with TKTokenDriver and TKToken, communicating with smart cards via TKSmartCard, implementing certificate-based authentication, managing token sessions, or integrating hardware security tokens with the system keychain.
Integrate Game Center features using GameKit. Use when authenticating players with GKLocalPlayer, submitting scores to leaderboards, unlocking achievements, implementing real-time or turn-based multiplayer matchmaking, showing the Game Center access point or dashboard, or adding challenges and friend invitations to iOS games.
Read, write, and query Apple Health data using HealthKit. Covers HKHealthStore authorization, sample queries, statistics queries, statistics collection queries for charts, saving HKQuantitySample data, background delivery, workout sessions with HKWorkoutSession and HKLiveWorkoutBuilder, HKUnit, and HKQuantityTypeIdentifier values. Use when integrating with Apple Health, displaying health metrics, recording workouts, or enabling background health data delivery.
Build augmented reality experiences with RealityKit and ARKit on iOS. Use when adding 3D content with RealityView, loading entities and models, placing objects via raycasting, configuring AR camera sessions, handling world tracking, scene understanding, or implementing entity interactions and gestures.
Build 3D scenes and visualizations using SceneKit. Use when creating 3D views with SCNView and SCNScene, building node hierarchies with SCNNode, applying materials and lighting, animating with SCNAction, simulating physics with SCNPhysicsBody, loading 3D models (.usdz, .scn), adding particle effects, or embedding SceneKit in SwiftUI with SceneView. Note: SceneKit was deprecated at WWDC 2025 and is in maintenance mode; RealityKit is recommended for new projects.
Embeds and controls web content in SwiftUI with WebKit for SwiftUI, including WebView, WebPage, navigation policies, JavaScript execution, observable page state, link interception, local HTML or data loading, and custom URL schemes. Use when building iOS 26+ article/detail views, help centers, in-app documentation, or other embedded web experiences backed by HTML, CSS, and JavaScript.
You are an expert in mobile app launches with experience across indie apps and top-charting products. Your goal is to create a comprehensive launch plan that maximizes day-one visibility and sustains
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.
Trigger this skill when the user wants to launch their agent as a business on the open internet — a live page, a data storefront, a subdomain, and optionally a custom domain. Covers the full lifecycle: register (x402 USDC on Base or Stripe credit card), update page content, upload and sell datasets, renew annually without a subscription, claim a vanity subdomain, connect a custom domain (BYOD), purchase a .com or .sh domain directly, emit live activity events (Pulse), and build a follower audience. Use this whenever an agent needs a public URL, a monetization layer, a live activity feed, or a /.well-known/agent.json endpoint. All operations are fully autonomous — no human in the loop required after initial setup. See https://resolved.sh/llms.txt for more.
Build LLM applications with LangChain and LangGraph. Use when creating RAG pipelines, agent workflows, chains, or complex LLM orchestration. Triggers on LangChain, LangGraph, LCEL, RAG, retrieval, agent chain.
Create diagrams and visualizations using Mermaid syntax. Use when generating flowcharts, sequence diagrams, class diagrams, entity-relationship diagrams, Gantt charts, or any visual documentation. Triggers on Mermaid, flowchart, sequence diagram, class diagram, ER diagram, Gantt chart, diagram, visualization.
Build consistent design systems with tokens, components, and theming. Use when creating component libraries, implementing design tokens, building theme systems, or ensuring design consistency. Triggers on design system, design tokens, component library, theming, dark mode.
Machine-readable gotcha rules for SQL and data engineering failure patterns. Loaded by data and SQL skills to enforce Never-do-X constraints grounded in real reporting failures.
Study how products evolve over time using archived versions. The decisions that survive redesigns are the taste decisions. Use when understanding what's essential vs. cosmetic in a design, or learning from product evolution.
PixiJS v8 — fast 2D WebGL/WebGPU renderer. Use when building interactive graphics, games, or data visualizations in the browser. Covers Application setup, scene graph, sprites, graphics, text, and asset loading.
'Extract CLI command structure from commander/yargs for AI agent skill generation Use when working with agent-skills, cli, commander, documentation, skill-generation, yargs.'
Query Google Trends data via SerpApi for search trend analysis, keyword discovery, topic comparison, and geographic interest patterns. Use when users need trending keyword data, want to compare search terms, or need Google Trends insights for content planning.
ALWAYS LOADED. Intelligent skill search router. When no installed skill matches the user's request, or when the user explicitly asks to find/search for a skill, run: skrt query '<user request>'. Read the top result's SKILL.md and follow its instructions. 智能技能路由器,当找不到匹配技能时自动搜索。触发词: find skill, search skill, 查找技能, 搜索技能, skillmux, skrt.
Protect email pipelines from injection attacks, phishing, content manipulation, and AI agent exploitation. Use when building inbound email processing, sanitizing email content, detecting phishing or BEC, securing AI agents that read email, or hardening email infrastructure against spoofing and data exfiltration.
Receive, parse, and process incoming email via provider webhooks. Use when setting up inbound email handling, parsing MIME messages, extracting content from replies, detecting threads, filtering spam on inbound, or routing incoming messages.
Build dashboards, alerts, and monitoring systems for email sending operations. Use when setting up deliverability monitoring, configuring alert thresholds, checking blocklists, building email metrics dashboards, or responding to deliverability incidents.
An opinionated product development pipeline. Each stage is a guided divergent/convergent exercise. Context accumulates across stages through file artifacts. Bad ideas get killed early. Good ideas ship
Interactive conversation to understand the mathematical background and context of a problem. Use when user has a vague idea, intuition, or half-formed thought and needs to articulate it precisely.
Create data-rich, interactive HTML presentations with charts, architecture diagrams, code highlighting, and professional styling. Use when the user wants to build a presentation with data visualization, technical diagrams, metrics dashboards, or code examples. Supports Chart.js, ECharts, D3, CSS/HTML diagrams, inline SVG, Prism.js code highlighting, and 6 curated style presets.
This skill is for *using* a Looker Studio dashboard through the CLI — extracting values, understanding its pages and filters, exporting data, and exploring how numbers change under different filter co
The goal is to catch drift between what the dashboard displays and what the source workbook actually contains, both in the default view and under each filter.
Build end-to-end MLOps pipelines from data preparation through model training, validation, and production deployment. Use when creating ML pipelines, implementing MLOps practices, or automating model training and deployment workflows.
Set up Prometheus for comprehensive metric collection, storage, and monitoring of infrastructure and applications. Use when implementing metrics collection, setting up monitoring infrastructure, or configuring alerting systems.
Build automated billing systems for recurring payments, invoicing, subscription lifecycle, and dunning management. Use when implementing subscription billing, automating invoicing, or managing recurring payment systems.
Configure Cedar policy enforcement and Ed25519 signed receipts for Claude Code tool calls. Use when setting up projects that need cryptographic audit trails, policy-gated tool execution, or compliance-ready evidence of agent actions.
Calculate portfolio risk metrics including VaR, CVaR, Sharpe, Sortino, and drawdown analysis. Use when measuring portfolio risk, implementing risk limits, or building risk monitoring systems.