Backend skills

This skill helps verify reported bugs by systematically reproducing issues, validating steps, and distinguishing bugs from user errors across environments.

This skill helps you design and implement secure authentication and authorization systems, including JWT, OAuth, and RBAC, across your backend.

This skill helps you locate functions, trace calls, and understand code structure across large Python projects using semantic search and grep.

This skill helps you configure and manage multi-environment setups with type-safe .env handling and consistent config across dev, staging, and production.

This skill helps you design data systems for performance and scalability by guiding schema choices, indexing, OLTP/OLAP trade-offs, and ORM/N+1 handling.

This skill helps you design and deploy B2A agents by focusing on structured data endpoints, pricing, and programmatic access for agent-to-agent commerce.

This skill helps backend developers securely manage CloudBase authentication in Node.js by exposing caller identity, user lookups, and custom login flows.

This skill helps implement WeChat Mini Program authentication with CloudBase, providing seamless user identity in cloud functions.

This skill helps you model complex data structures with mermaid diagrams, automated foreign keys, and enterprise documentation through advanced data-model

This skill enables Node.js backend services to call AI models, generate text and images, and stream results via CloudBase SDK.

This skill helps you identify and remediate security vulnerabilities across authentication, input validation, cryptography, and API security.

This skill helps you post articles or image-text to WeChat Official Account using Chrome CDP, converting Markdown to rich HTML for publication.

This skill guides you to create and refine Apollo GraphQL skills, ensuring correct structure, SKILL.md quality, and effective activation.

This skill helps design and implement unit, integration, and end-to-end tests with TDD/BDD practices to improve coverage and reliability.

This skill helps you implement clean, maintainable, and testable software by applying SOLID, design patterns, and best practices across languages.

This skill analyzes code, configurations, and dependencies to identify security risks and propose actionable fixes based on OWASP and best practices.

This skill helps you build and troubleshoot Apollo Server 5.x GraphQL services by guiding schema, resolvers, context, and integration patterns.

This skill helps you craft efficient, type-safe GraphQL operations by guiding naming, fragmentation, variable usage, and minimal data fetching.

This skill guides you to integrate REST APIs into a GraphQL supergraph using Apollo Connectors with @source and @connect.

This skill guides GraphQL schema design by emphasizing client needs, explicitness, and evolvability to create intuitive, secure APIs.

This skill helps you implement HubSpot CRM integrations using OAuth, objects, associations, and webhooks in Python and Node.js.