Productivity
使用 Mermaid 在 Markdown 中生成可渲染图表（```mermaid``` 代码块），适用于流程图/时序图/类图/状态图/ER/Gantt/思维导图/时间线等；当用户提到 Mermaid、Markdown 图表，或需要在 GitHub/GitLab/文档内直接渲染时使用。
documentmermaid
共 632 个技能可用
使用 Mermaid 在 Markdown 中生成可渲染图表（```mermaid``` 代码块），适用于流程图/时序图/类图/状态图/ER/Gantt/思维导图/时间线等；当用户提到 Mermaid、Markdown 图表，或需要在 GitHub/GitLab/文档内直接渲染时使用。
Provides comprehensive guidance for MySQL including SQL syntax, functions, indexing, optimization, replication, backup, and high availability. Use when the user asks about MySQL, needs to write MySQL queries, design database schemas, optimize performance, or manage MySQL databases.
Provides comprehensive guidance for NestJS using the official documentation. Use when the user asks about NestJS architecture, controllers, providers, modules, middleware, guards, pipes, interceptors, dependency injection, GraphQL, WebSockets, microservices, OpenAPI/Swagger, security, or testing.
Guidance for Next.js using the official docs at nextjs.org/docs. Use when the user needs Next.js concepts, configuration, routing, data fetching, or API reference details.
Sync delta specs from a change into main specs using `/opsx:sync`, without archiving the change. Use when the user says "sync specs", "merge specs to main", "/opsx:sync", or needs to update main specs mid-change.
Guidance for installing, configuring, and using nvm (Node Version Manager) based on the official README. Use when the user needs to manage Node.js versions, install nvm, or troubleshoot nvm usage.
Define default Node versions and manage project-specific versions with .nvmrc and auto-use flows.
Cover nvm installation and usage in Docker images and CI/CD pipelines, including non-interactive shell loading.
Migrate global packages between Node versions and define a default global packages file for consistency.
Provide comprehensive guidance for installing and updating nvm from the official README, including install scripts, profile selection, and required environment variables.