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Effect-TS (Effect) guidance for TypeScript. Use when building, refactoring, reviewing, or explaining Effect code, especially for: typed error modeling…

Write copy that sells NOW using Dan Kennedy's \"No B.S.\" direct response marketing principles Use when: **Writing sales copy** that must generate immediate,…

Guides use of the icp command-line tool for building and deploying Internet Computer applications. Covers project configuration (icp.yaml), recipes,…

Removes the background from an image, leaving the foreground subject with transparency. Use when you need to isolate subjects, create cutouts, or prepare…

Materialize documentation for SQL syntax, data ingestion, concepts, and best practices. Use when users ask about Materialize queries, sources, sinks, views, or…

Comprehensive skill for working with Azure DevOps REST API across all services including Boards (work items, queries, backlogs), Repos (Git, pull requests,…

Analyze images using AI — segment objects, detect objects, extract text (OCR), describe images, ask questions about images. Use when the user requests "Segment…

Use when porting a workflow to a different AI provider, deployment environment, model tier, or organizational context.

Expert content creator specializing in newsletters and tweets that capture your authentic voice. Creates engaging, on-brand content for newsletters and social…

Use when creating animations that generate enthusiasm, build anticipation, or create high-energy experiences.

Use when the agent needs access to information beyond its training data — knowledge sources, RAG pipelines, or grounding data.

Read, write, edit, and format Excel files (.xlsx). Create spreadsheets, manipulate data, apply formatting, manage sheets, merge cells, find/replace, and export…

MUST use when editing src/routes/ segments, src/spa/router/desktopRouter.config.tsx or desktopRouter.config.desktop.tsx (always change both together),…

Use when building Next.js 16+ apps with React Server Components. Covers App Router, Cache Components (replacing experimental_ppr), streaming SSR, Server…

Use when building small transitions between 200-300ms - modal appearances, card expansions, navigation transitions that users consciously perceive

Create and edit presentation documents with full formatting. Handles slide creation, layouts, animations, and speaker notes programmatically.

Test security features and verify implementation before deployment. Use this skill when you need to test CSRF protection, rate limiting, input validation,…

Wallet profiler — balance, PnL, labels, transactions, counterparties, related wallets, batch, trace, compare. Use when analysing a specific wallet address or…

Query journal indexing/inclusion status on CNKI - check which databases include a journal (北大核心, CSSCI, CSCD, SCI, EI, etc.), get impact factors and evaluation…

Implement secure payments using Clerk Billing and Stripe without ever touching card data. Use this skill when you need to set up subscription payments, handle…