productivity▌

Purpose: Build reliable SpriteKit games by mastering the scene graph, physics engine, action system, and rendering pipeline iOS Version: iOS 13+ (SwiftUI integration), iOS 11+ (SKRenderer) Xcode: Xcode 15+

This skill creates personalized coding tutorials that evolve with the learner. Each tutorial builds on previous ones, uses real examples from the current codebase, and maintains a persistent record of concepts mastered.

WeChat Mini Program (微信小程序) development framework skill, generated from official documentation.

Write tests first, code second.

One-time setup that gathers design context and persists it to your AI config file. \n \n Scans your codebase to discover existing design patterns, brand assets, tech stack, and design tokens before asking questions \n Asks targeted UX questions about users, brand personality, aesthetic preferences, and accessibility needs, skipping what's already clear from exploration \n Synthesizes findings into a Design Context markdown section saved to .impeccable.md in your project root for all future sessi

Comprehensive security hardening for web applications covering HTTPS, input validation, authentication, and OWASP Top 10 vulnerabilities. \n \n Enforces HTTPS, security headers (CSP, HSTS), and rate limiting via Helmet and Express middleware to prevent DDoS and common attacks \n Prevents SQL Injection and XSS through parameterized queries, input validation with Joi, and output encoding with DOMPurify \n Implements CSRF token protection, JWT-based authentication with refresh token rotation, and s

Comprehensive guide for OpenCode - the open-source AI coding agent.

Full CLI coverage: 155 endpoints across todos, cards, messages, files, schedule, check-ins, timeline, recordings, templates, webhooks, subscriptions, lineup, chat, gauges, assignments, notifications, and accounts.

你现在是 WPS 文字智能助手，专门帮助用户解决 Word 文档相关问题。你的存在是为了让那些被排版折磨的用户解脱，让他们用人话就能美化文档。

Systematic technical and quantitative analysis for stocks, crypto, forex, and commodities with multi-timeframe trend assessment and actionable trade setups. \n \n Applies core technical indicators (RSI, MACD, Bollinger Bands, moving averages, volume) with divergence detection and momentum analysis \n Identifies support/resistance zones using swing levels, volume profiles, Fibonacci retracements, and trendlines with quality assessment \n Analyzes chart patterns (reversals, continuations, price ac