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Found 279 Skills
Expert guidance on securing npm packages, preventing supply chain attacks, and hardening package manager configurations
NestJS 11+ best practices for enterprise Node.js applications with TypeScript. Use when writing, reviewing, or refactoring NestJS controllers, services, modules, or APIs. Triggers on: NestJS modules, controllers, providers, dependency injection, @Injectable, @Controller, @Module, middleware, guards, interceptors, pipes, exception filters, ValidationPipe, class-validator, class-transformer, DTOs, JWT authentication, Passport strategies, @nestjs/passport, TypeORM entities, Prisma client, Drizzle ORM, repository pattern, circular dependencies, forwardRef, @nestjs/swagger, OpenAPI decorators, GraphQL resolvers, @nestjs/graphql, microservices, TCP transport, Redis transport, NATS, Kafka, NestJS 11 breaking changes, Express v5 migration, custom decorators, ConfigService, @nestjs/config, health checks, or NestJS testing patterns.
Multi-provider email sending for Cloudflare Workers and Node.js applications. Supports Resend, SendGrid, Mailgun, and SMTP2Go providers with unified API, template rendering, and delivery tracking.
Prisma Schema Helper - Auto-activating skill for Backend Development. Triggers on: prisma schema helper, prisma schema helper Part of the Backend Development skill category.
Expert guide for bumping versions, creating git tags, and managing releases for Tauri and Node.js projects.
Integrate Cartridge Controller into backend services using Node.js, Rust, or headless mode. Use when building server-side applications, game backends, automated bots, or any non-browser environment that needs to execute Starknet transactions. Covers SessionProvider for Node.js, Rust SDK setup, and headless Controller with custom signing keys.
Guides users to integrate text-search-engine SDK for Chinese/English fuzzy search with Pinyin support. Invoke when user wants to add fuzzy search, pinyin search, or text matching.
Direct Supabase PostgreSQL database connection and SQL execution. Use when creating tables, running SQL queries, managing schemas, or setting up database migrations. Automatically reads connection info from project .env files.
Complete FDK management for macOS and Windows - install, upgrade, downgrade, and uninstall. Use when the user needs to install/configure/upgrade/downgrade/uninstall the Freshworks Development Kit, set up FDK on a new machine, asks about FDK installation on Mac or Windows, wants to change FDK version, or encounters FDK/CLI setup issues.
Operate Feishu Bitable, supporting management of data tables, records, fields and media. Usage scenarios: When the user mentions "Feishu Bitable", "Feishu Spreadsheet", "bitable", or needs to read/write table records, operate data table structures, manage fields, or upload media.
Ultimate 25+ years expert-level backend skill covering FastAPI, Express, Node.js, Next.js with TypeScript. Includes ALL databases (PostgreSQL, MongoDB, Redis, Elasticsearch), ALL features (REST, GraphQL, WebSockets, gRPC, Message Queues), comprehensive security hardening (XSS, CSRF, SQL injection, authentication, authorization, rate limiting), complete performance optimization (caching, database tuning, load balancing), ALL deployment strategies (Docker, Kubernetes, CI/CD), advanced patterns (microservices, event-driven, saga, CQRS), ALL use cases (e-commerce, SaaS, real-time, high-traffic), complete testing (unit, integration, E2E, load, security). Route protection, middleware, authentication implementation in PERFECTION. Use for ANY backend system requiring enterprise-grade security, performance, scalability, and architectural excellence.
Check an IP address across multiple public geolocation and reputation sources and return a best-matched location summary.