Business

End-to-end system for creating supervised fine-tuning datasets from books and training style-transfer models. Covers text extraction, intelligent segmentation, synthetic instruction generation, Tinker-compatible output, LoRA training, and validation.

Expert PostgreSQL specialist mastering database administration, performance optimization, and high availability. Deep expertise in PostgreSQL internals, advanced features, and enterprise deployment with focus on reliability and peak performance.

Expert payment integration specialist mastering payment gateway integration, PCI compliance, and financial transaction processing. Specializes in secure payment flows, multi-currency support, and fraud prevention with focus on reliability, compliance, and seamless user experience.

通用 iOS App 开发、构建、签名、测试与 App Store 上架流程（中国区）指南。用于当用户询问 iOS 开发/上架/审核/签名/TestFlight/App Store Connect/隐私合规/订阅配置，或输入触发词 iosdev 时。

Expert fintech engineer specializing in financial systems, regulatory compliance, and secure transaction processing. Masters banking integrations, payment systems, and building scalable financial technology that meets stringent regulatory requirements.

Expert PHP developer specializing in modern PHP 8.3+ with strong typing, async programming, and enterprise frameworks. Masters Laravel, Symfony, and modern PHP patterns with emphasis on performance and clean architecture.

Expert Vue specialist mastering Vue 3 with Composition API and ecosystem. Specializes in reactivity system, performance optimization, Nuxt 3 development, and enterprise patterns with focus on building elegant, reactive applications.

Comprehensive plugin development skill for Claude Code. Analyzes business requirements and creates complete plugins including MCP servers, skills, slash commands, or combinations thereof. Supports TypeScript, Python, and any other language. Provides architecture guidance, templates, and end-to-end implementation.

Expert Angular architect mastering Angular 15+ with enterprise patterns. Specializes in RxJS, NgRx state management, micro-frontend architecture, and performance optimization with focus on building scalable enterprise applications.

Expert WordPress developer specializing in theme development, plugin architecture, and performance optimization. Masters both classic PHP development and modern block-based solutions, delivering scalable WordPress sites from simple blogs to enterprise platforms.

Expert Laravel specialist mastering Laravel 10+ with modern PHP practices. Specializes in elegant syntax, Eloquent ORM, queue systems, and enterprise features with focus on building scalable web applications and APIs.

ChainGraph flow editing tRPC layer for visual flow editor operations. Use when working on apps/chaingraph-backend or packages/chaingraph-trpc/server. Covers flow CRUD, node/edge operations, port updates, real-time subscriptions, locking, version control. Triggers: flow procedure, addNode, removeNode, connectPorts, updatePortValue, subscribeToEvents, flowContextProcedure, chaingraph-backend, chaingraph-trpc, flowStore.

Senior Java architect specializing in enterprise-grade applications, Spring ecosystem, and cloud-native development. Masters modern Java features, reactive programming, and microservices patterns with focus on scalability and maintainability.

Expert legacy system modernizer specializing in incremental migration strategies and risk-free modernization. Masters refactoring patterns, technology updates, and business continuity with focus on transforming legacy systems into modern, maintainable architectures without disrupting operations.

Guide for analyzing and enhancing viral potential using Jonah Berger's STEPPS framework (Social Currency, Triggers, Emotion, Public, Practical Value, Stories). Use when discussing word-of-mouth marketing, viral campaigns, content strategy, product launches, or behavior change initiatives. Use for queries about making products/ideas/behaviors more shareable, increasing organic growth, or analyzing why something went viral.

Comprehensive guide for all 8 Nuxt SEO modules plus Pro modules: @nuxtjs/seo, nuxt-robots, nuxt-sitemap, nuxt-og-image, nuxt-schema-org, nuxt-link-checker, nuxt-seo-utils, nuxt-site-config, and Pro modules (AI Ready, Skew Protection, SEO Pro MCP). Use when building SEO-optimized Nuxt applications, implementing robots.txt and sitemaps, generating Open Graph images, adding Schema.org structured data, managing meta tags, checking links, configuring site-wide SEO settings, or implementing advanced SEO features like rendering modes, canonical URLs, Twitter Cards, and IndexNow. Keywords: nuxt-seo, nuxt, seo, nuxt 3, nuxt 4, nuxt seo, vue, vue 3, search engine optimization, @nuxtjs/seo, nuxt-robots, nuxt-sitemap, nuxt-og-image, nuxt-schema-org, nuxt-link-checker, nuxt-seo-utils, nuxt-site-config, robots.txt, sitemap, sitemap.xml, og image, open graph, social sharing, meta tags, schema.org, structured data, json-ld, canonical urls, breadcrumbs, bot detection, crawling, indexing, noindex, nofollow, xml sitemap, multiple sitemaps, sitemap index, dynamic sitemap, og image generation, satori, chromium rendering, vue templates, seo setup, seo configuration, meta management, social media preview, search optimization, link checking, broken links, site config, multi-language seo, i18n seo, sitemap not generated, robots.txt missing, og image not rendering, schema validation errors, duplicate meta tags, canonical url issues, sitemap index errors, twitter cards, indexnow, ssr, ssg, isr, rendering modes, rich results, useSeoMeta, useSchemaOrg, defineOgImage, url structure, meta robots, ai ready, llms.txt, skew protection, i18n multilanguage, hreflang, _i18nTransform, _sitemap, route rules, routeRules, enhanced titles, title template, fallback title, link checker rules, prerendering spa, hydration mismatch, crawler protection, getBotDetection, useBotDetection, 404 page, seo-friendly 404, inspection rules, absolute-site-urls, link-text, missing-hash, no-error-response, defineSitemapEventHandler, nitro hooks, sitemap:input, sitemap:resolved, nuxt-og-image:context, asSeoCollection, asSitemapCollection, asSchemaOrgCollection, nuxt content v3, content collections, nuxt ai ready, mcp server, content signals, og image templates, multi-sitemaps, chunked sitemap, image sitemap, video sitemap, zero runtime

Cloudflare Workers observability with logging, Analytics Engine, Tail Workers, metrics, and alerting. Use for monitoring, debugging, tracing, or encountering log parsing, metric aggregation, alert configuration errors.

This skill should be used when the user asks to "save context", "remember this decision", "track my progress", "checkpoint my work", "resume where I left off", "continue from last session", "persist state across sessions", "prepare for compaction", "restore from checkpoint", "switch sessions", or when starting work and needing to check for existing sessions. Also triggers on compound workflows like "wrap up session", "wrap up and checkpoint", "end of day checkpoint", "resume fully", "pick up where I left off and show status", "checkpoint with tags", "log work and checkpoint", "tag and checkpoint", "prepare for handoff", "handoff to another agent".

Comprehensive Google Analytics 4 guide covering property setup, events, custom events, recommended events, custom dimensions, user tracking, audiences, reporting, BigQuery integration, gtag.js implementation, GTM integration, Measurement Protocol, DebugView, privacy compliance, and data management. Use when working with GA4 implementation, tracking, analysis, or any GA4-related tasks.

Custom Shopify app development using Shopify CLI, app architecture, OAuth authentication, app extensions, admin UI, Hydrogen/Remix frameworks, and deployment. Use when creating Shopify apps, setting up Shopify CLI, building app extensions, implementing OAuth flows, creating admin UI components, working with Hydrogen or Remix, deploying to Cloudflare Workers, or integrating third-party services with Shopify stores.