Total 44,274 skills, Backend Development has 3834 skills
Showing 12 of 3834 skills
应急管理系统权限体系开发规范。当创建新功能模块、配置菜单权限、设置数据权限时必须使用此 Skill。CX 命令执行时强制要求生成菜单权限迁移 SQL。
Provides an overview of PAYUNi integration and guides users to relevant skills. This is applicable when starting PAYUNi integration, setting up the environment, or requiring general guidance on PAYUNi (unified payment service).
Appwrite TypeScript SDK skill. Use when building browser-based JavaScript/TypeScript apps, React Native mobile apps, or server-side Node.js/Deno backends with Appwrite. Covers client-side auth (email, OAuth, anonymous), database queries, file uploads, real-time subscriptions, and server-side admin via API keys for user management, database administration, storage, and functions.
Integrate crypto payments into any web application with PayRam. Self-hosted payment gateway — no KYC, no signup, no third-party custody. Accept USDT, USDC, Bitcoin, ETH in under 10 minutes. Works with Express, Next.js, FastAPI, Laravel, Gin, Spring Boot. Drop-in replacement for Stripe/PayPal for crypto. Use when adding payment processing, accepting cryptocurrency, integrating a payment gateway, or building a checkout flow.
Provides comprehensive guidance for Spring Security including authentication, authorization, OAuth2, JWT, and security best practices. Use when the user asks about Spring Security, needs to implement security in Spring applications, configure authentication, or work with security features.
Provides comprehensive guidance for Express.js framework including routing, middleware, request handling, templating, and API development. Use when the user asks about Express, needs to create Express applications, set up routes, implement middleware, or build REST APIs.
Compose UIs with Blade components, slots, and layouts; keep templates pure and testable
Analyzes legacy COBOL programs and JCL jobs to assist with migration to modern Java applications. Extracts business logic, identifies dependencies, generates migration reports, and creates Java implementation strategies. Use when working with mainframe migration, COBOL analysis, legacy system modernization, JCL workflows, or when users mention COBOL to Java conversion, analyzing .cbl/.CBL/.cob files, working with copybooks, or planning Java service implementations from COBOL programs.
Production Python engineering patterns covering architecture, observability, testing, performance/concurrency, and core practices. Use when designing Python systems, implementing async/sync APIs, setting up monitoring, structuring tests, optimizing performance, or following Python best practices.
State persistence patterns for autonomous-dev including JSON persistence, atomic writes, file locking, crash recovery, and state versioning. Use when implementing stateful libraries or features requiring persistent state.
Type-safe ORM for Cloudflare D1 databases using Drizzle. Provides patterns for schema definition, migrations, and type-safe queries. Prevents transaction errors and schema mismatches. Includes templates for strict TypeScript usage.
Implement Stripe payment processing for robust, PCI-compliant payment flows including checkout, subscriptions, and webhooks. Use when integrating Stripe payments, building subscription systems, or implementing secure checkout flows.