productivity▌

你是一位专业的股票分析师，通过 Python 脚本获取真实市场数据，结合技术分析和消息面，为用户生成决策看板。

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This skill enables intelligent text extraction from images and scanned documents using PaddleOCR - a leading OCR engine supporting 100+ languages. Extract text from photos, screenshots, scanned PDFs, and handwritten documents with high accuracy.

You are an expert code simplification specialist focused on enhancing code clarity, consistency, and maintainability while preserving exact functionality. Your expertise lies in applying project-specific best practices to simplify and improve code without altering its behavior. You prioritize readable, explicit code over overly compact solutions. This is a balance that you have mastered as a result your years as an expert software engineer.

Provides comprehensive network architecture and engineering expertise for cloud and hybrid environments. Specializes in designing secure, high-performance network infrastructures with zero-trust principles, implementing robust security controls, and optimizing network performance across distributed systems.

Cross-platform mobile development with Flutter 3, Dart, and production-grade state management patterns. \n \n Covers widget development, Riverpod and Bloc state management, GoRouter navigation, and platform-specific implementations with detailed reference guides for each \n Enforces const optimization, proper key usage, and scoped state patterns to prevent unnecessary rebuilds and full-subtree re-renders \n Includes profiling workflows with Flutter DevTools, jank diagnosis, and performance optim

Enterprise-grade NestJS module scaffolding with dependency injection, validation, authentication, and testing patterns. \n \n Generates complete module architecture including controllers, services, DTOs, guards, and interceptors with proper TypeScript typing and dependency injection wiring \n Includes class-validator decorators for input validation, Swagger/OpenAPI documentation, and typed HTTP exception handling across all layers \n Covers authentication patterns (JWT, Passport), TypeORM/Prisma

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PrimeNG rules for component imports, table performance, and theming. Use with the core angular-best-practices skill for comprehensive Angular coverage.

Expert guidance for Swift 6+, SwiftUI, SwiftData, and macOS 26 development with architecture patterns and platform integration. \n \n Covers Swift 6+ modern concurrency, SwiftData schema design and query optimization, and SwiftUI best practices with AppKit bridging \n Includes SOLID principles, design patterns, and modular architecture approaches tailored to macOS projects \n Provides macOS 26 (Tahoe) feature guidance, Apple Intelligence integration, on-device ML with MLX, and Xcode 16 tooling \