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Found 3,102 Skills
Use when choosing a testing strategy, right-sizing test coverage, or understanding test categories. Covers the Test Trophy model, test type tradeoffs, and guidance on balancing static analysis, unit, integration, and end-to-end tests. USE FOR: testing strategy, Test Trophy, test type selection, right-sizing test coverage, balancing test categories, choosing testing tools, test automation architecture DO NOT USE FOR: specific test category implementation (use static-analysis, unit-testing, integration-testing, e2e-testing, etc.), BDD specification authoring (use specs/documentation/gherkin)
Force critical evaluation of proposals, requirements, or decisions by analyzing from multiple adversarial perspectives. Triggers on: accepting a proposal without pushback, 'sounds good', 'let's go with', design decisions with unstated tradeoffs, unchallenged assumptions, premature consensus. Invoke with /challenge-that.
Process this skill enables AI assistant to forecast future values based on historical time series data. it analyzes time-dependent data to identify trends, seasonality, and other patterns. use this skill when the user asks to predict future values of a time ser... Use when appropriate context detected. Trigger with relevant phrases based on skill purpose.
通过 EHunt Shopify 商品查询（网关路由 `ehunt/shopify/productQuery`）按多维度筛选独立站 Shopify 商品（关键词/URL、价格、周销量、上架时间、Facebook 广告、竞争度、是否有货源、发货国家等）。当用户提到 EHunt Shopify 商品、Shopify 选品、独立站选品、Shopify 爆款、Shopify dropshipping、独立站铺货、Facebook 广告商品、Shopify product query、shopify items 时触发。即使用户未写 EHunt，只要在 Shopify 独立站上搜商品、看周销量/销售额/竞争度或筛品，也应触发此技能。
Advanced React Flow patterns for complex use cases. Use when implementing sub-flows, custom connection lines, programmatic layouts, drag-and-drop, undo/redo, or complex state synchronization.
Build React components with proper patterns, accessibility, and composition. Use when creating new components, refactoring existing ones, or reviewing component architecture. Covers forwardRef, prop design, accessibility, file organization, and testing approaches.
Use when creating interactive scroll-based storytelling experiences with mouse-following spotlight effects, animated SVG art, and the Anthropic design language. Load for explainer pages, product showcases, visual narratives, or any content needing immersive scroll storytelling with organic shapes and smooth animations. Supports GSAP-powered or lightweight CSS-only animations.
CSS custom property architecture, theme systems, design token organization, and component library integration. Use when implementing design systems, theme switching, dark mode, or when the user mentions tokens, CSS variables, theming, or design system setup.
ALWAYS use when working with Angular CDK (Component Dev Kit), building custom accessible components, or using drag-drop, overlay, portal, or virtual scrolling.
Motion (Framer Motion) React animation library. Use for drag-and-drop, scroll animations, gestures, SVG morphing, or encountering bundle size, complex transitions, spring physics errors.
Run Claude Code CLI for complex tasks, code generation, analysis, and research. Uses Anthropic OAuth (included in Claude Pro). Use for extended thinking, code review, architecture decisions. Preferred for load balancing sub-agent work (35% weight).
Help users craft product positioning and messaging. Use when someone is launching a product, differentiating from competitors, writing marketing copy, struggling to explain what their product does, or working on value propositions and taglines.