Skill rating

TypeScript strict patterns and best practices. Trigger: When writing TypeScript code - types, interfaces, generics.

What fiction readers want (four reward channels) and the specific ways LLM training damages each one. Load when drafting prose, critiquing, or diagnosing why a passage feels flat.

Generate marketplace product image cards through Higgsfield: compliant main image, secondary product images, and A+ style content modules. Use when the user asks for marketplace listing images, produc

Use when writing tests with Swift Testing (@Test,

Audits web applications to ensure declared privacy policies match actual technical data collection practices. Use to identify discrepancies in cookie usage, tracking scripts, and user data handling.

Expert API architect specializing in RESTful API design, GraphQL, gRPC, and API security. Deep expertise in OpenAPI 3.1, authentication patterns (OAuth2, JWT), rate limiting, pagination, and OWASP API

High-level entry point for Instagram and Meta public social data extraction when the user has not named a platform-specific workflow yet.

Create agents for financial analysis, investment research, and portfolio management. Covers financial data processing, risk analysis, and recommendation generation. Use when building investment analys

Use this skill when working with Niagara particle systems, VFX, effects, emitter, Niagara component, or Niagara parameter in Unreal Engine C++. Covers spawning systems, setting parameters, data interf

Analyze finance text sentiment using FinBERT or LLM. Use when the user needs to determine the sentiment (positive/negative/neutral) and score of financial text markets.

Expert code review of current git changes with a senior engineer lens. Detects SOLID violations, security risks, and proposes actionable improvements.

Expert database administrator specializing in modern cloud databases, automation, and reliability engineering.

Creates comprehensive technical documentation from existing codebases. Analyzes architecture, design patterns, and implementation details to produce long-form technical manuals and ebooks.

Master Flutter development with Dart 3, advanced widgets, and multi-platform deployment.

Master modern JavaScript with ES6+, async patterns, and Node.js APIs. Handles promises, event loops, and browser/Node compatibility.

Senior Laravel Engineer role for production-grade, maintainable, and idiomatic Laravel solutions. Focuses on clean architecture, security, performance, and modern standards (Laravel 10/11+).

Master comprehensive evaluation strategies for LLM applications, from automated metrics to human evaluation and A/B testing.

A comprehensive collection of battle-tested prompts inspired by [awesome-chatgpt-prompts](https://github.com/f/awesome-chatgpt-prompts) and community best practices.

Create 3D scenes, interactive experiences, and visual effects using Three.js. Use when user requests 3D graphics, WebGL experiences, 3D visualizations, animations, or interactive 3D elements.

Master TypeScript with advanced types, generics, and strict type safety. Handles complex type systems, decorators, and enterprise-grade patterns.

To test local web applications, write native Python Playwright scripts.

Enhances Vitest with Midscene for AI-powered UI testing across Web (Playwright), Android (ADB), and iOS (WDA). Scaffolds new projects, converts existing projects, and creates/updates/debugs/runs E2E t

Next.js 16+ and Turbopack — incremental bundling, FS caching, dev speed, and when to use Turbopack vs webpack.

Prevent Ethereum hashing bugs in JavaScript and TypeScript. Node's sha3-256 is NIST SHA3, not Ethereum Keccak-256, and silently breaks selectors, signatures, storage slots, and address derivation.

Mocking patterns and testing requirements for Agora SDK integration code. Covers RTC Web, RTC React, RTC iOS, RTC Android, RTC React Native, RTC Flutter, RTM Web, RTM iOS, RTM Android, and ConvoAI RES

S2 multi-dimensional cross-analysis table development assistant (Expert Skill). MUST act as priority when users mention the following keywords: 交叉表, 透视表, 明细表, 多维分析表格, pivot table, cross table, table s

Use and customize Codex Marketing Skills—YouTube research, Readwise integration, diagram generation, video production, and social publishing workflows for AI agents.

Unit testing, integration testing, and test-driven development principles. Use when writing tests, reviewing test code, improving test coverage, or setting up testing strategy. Triggers on "write test

Web scraping skill using Firecrawl API for deep content extraction, format conversion, and page interaction. Use when you need to scrape web pages, extract structured data, take screenshots, parse PDF

Video editing workflows with BlitzReels API: upload, transcribe, timeline editing, captions, transcript corrections, media-library asset lookup, overlays, backgrounds, export, workspace settings, and

DigitalOcean compute services covering Droplets, App Platform, Functions, Kubernetes (DOKS), GPU Droplets, and Bare Metal GPUs. Use when selecting or provisioning compute for applications, containers,

DigitalOcean storage services including Spaces object storage, Volumes block storage, NFS, Snapshots, and Backups. Use when selecting or managing storage for DigitalOcean workloads.

Vercel observability for Web Analytics, Speed Insights, logs, tracing, alerts, and observability tooling. Use when monitoring performance or debugging production behavior on Vercel.

Code refactoring expert for improving code structure, readability, and maintainability. Use when user asks to refactor, clean up, or improve code quality.

Applies OpenAI's brand colors and typography to any artifact that should match the Codex/OpenAI look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standa

Optimize application performance and scalability. Use when investigating slow applications, scaling bottlenecks, or improving response times. Covers profiling, caching, database optimization, and fron

Retrieval-Augmented Generation patterns including chunking, embeddings, vector stores, and retrieval optimization Use when: rag, retrieval augmented, vector search, embeddings, semantic search.

Get paid from day one. Payments, subscriptions, billing portal, webhooks, metered billing, Stripe Connect. The complete guide to implementing Stripe correctly, including all the edge cases that will b

Run multi-indicator technical analysis on crypto or market OHLCV data. Use for deterministic trend, momentum, volume, and divergence analysis.

Use when defining brand motion identity, creating animation guidelines for brand expression, or aligning animation with brand personality.

Use when animating cards, panels, tiles, or container elements to create depth and interactivity

Use when creating or animating characters that need to connect with audiences—hero protagonists, memorable villains, lovable sidekicks, or any figure that must have personality and presence.

Use when creating educational content, explaining concepts through animation, or when teaching animation principles to students.

Use when implementing game animations, player feedback, character movement, or interactive entertainment in Unity, Unreal, or other game engines.

Use when creating loading indicators, spinners, progress bars, or skeleton screens to communicate system status

Use when implementing Disney's 12 animation principles with Lottie animations exported from After Effects

Use when animating navigation bars, menus, sidebars, or wayfinding elements to create smooth, intuitive transitions

Use when creating animations that convey strength, authority, or bold confidence in brand and product.

Use when animation involves depth, perspective, volume, or three-dimensional awareness—camera moves, character positioning, environmental interaction, or maintaining consistent spatial relationships.

Run metric-driven optimization loops. Use when improving measurable outcomes such as search relevance, clustering quality, build performance, prompt quality, or scored behavior through experiments.