productivity▌

Expert full-stack web development with React, Node.js, TypeScript, and modern databases. \n \n Covers complete web application development including React/Next.js frontends, Node.js/Express backends, REST and GraphQL APIs, and authentication patterns \n Supports PostgreSQL and MongoDB databases with Prisma ORM, plus caching with Redis and deployment to Vercel, Netlify, or Docker \n Provides architectural patterns, security best practices, input validation with Zod, state management strategies, a

Contract-first API patterns for Dify frontend using oRPC with TanStack Query integration. \n \n Define contracts in web/contract/* as single source of truth; consume via useQuery(consoleQuery.xxx.queryOptions(...)) at call sites for 1:1 endpoint mappings \n Use .key() for partial matching in invalidation/refetch, .queryKey() for specific query identity, and .mutationKey() for mutation defaults or status filtering \n Extract queryOptions helpers only when 3+ call sites share identical options; cr

Use this skill to guide or reason about the OpenSpec artifact-driven workflow system (OPSX), including artifact graphs, schema/template resolution, change lifecycle, and experimental commands/skills.

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Structures and writes formal academic research papers in IEEE or ACM format with proper citations and scholarly conventions. \n \n Guides paper creation through clarification of topic, scope, target venue, and formatting standard before drafting begins \n Enforces standard academic structure: abstract, introduction, related work, methodology, implementation, evaluation, discussion, conclusion, and references \n Applies formal writing conventions including third-person perspective, technical prec

AI-powered image and video creation through natural language, supporting generation, editing, style transfer, and complex multi-step workflows. \n \n Covers text-to-image, text-to-video, image-to-video, video continuation, style transfer, and advanced tasks like one-prompt short film generation, music video creation, and product showcase production \n Integrates top-tier models including Seedance 2.0, Kling 3.0/O3, Wan 2.6, and Midjourney, with automatic workflow orchestration by backend agents

Run pre-submission checks on your iOS/macOS project to catch common App Store rejection patterns.

Use this skill when the user wants to automate video editing, generate drafts, or manipulate media assets in JianYing Pro.

Automatically analyze Bilibili videos, extract frames, and generate structured documentation or tutorials using AI. \n \n Downloads videos via Bilibili API, extracts frames using FFmpeg at configurable rates (1 fps for short videos, 0.5 fps for medium, 0.2 fps for long), and deduplicates similar adjacent frames \n Batch-analyzes extracted frames in parallel using the Task tool, with dynamic batching strategy based on total frame count (1–5 batches) \n Reorganizes analysis results into polished m

Himalaya is a CLI email client that lets you manage emails from the terminal using IMAP, SMTP, Notmuch, or Sendmail backends.