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Create and manage mocks, stubs, spies, and test doubles for isolating unit tests from external dependencies. Use for mock, stub, spy, test double, Mockito, Jest mocks, and dependency isolation.

Red team tactics principles based on MITRE ATT&CK. Attack phases, detection evasion, reporting.

Execute comprehensive disaster recovery tests, validate recovery procedures, and document lessons learned from DR exercises.

Use when working with SwiftData - @Model definitions, @Query in SwiftUI, @Relationship macros, ModelContext patterns, CloudKit integration, iOS 26+ features,…

Monitoring guidelines for applications and infrastructure including metrics collection, alerting strategies, and SLO-based monitoring

Interactive novel creation workflow combining RPG-style storytelling with professional EPUB ebook production. Use when users want to: (1) Create interactive stories/RPG games with branching choices, (2) Write full novels from story concepts, (3) Generate novels with time-travel/fantasy/romance elements, (4) Convert markdown stories to EPUB ebooks, (5) Create Chinese web novels with ancient poetry paired with modern lyrics, (6) Write light novels or serialized fiction. Triggers: "write a novel", "create a story", "interactive fiction", "RPG story", "make an ebook", "穿越小说", "写小说", "创作故事", "制作电子书"

Generate personalized cold email sequences (7-14 emails) with A/B test subject lines, follow-up timing recommendations, and integrated social proof. Creates…

Cloudflare Workers, Pages, KV, D1, R2, and Durable Objects development best practices for edge computing applications.

Plan, coordinate, and execute software releases across environments. Manage versioning, rollout strategies, rollback procedures, and stakeholder communication for smooth deployments.

Semantic code analysis via LSP. Navigate code (definitions, references, implementations), search symbols, preview refactorings, and get file outlines. Use for…

Deploys and operates containerized workloads on ECS, Fargate, and ECR. Covers task definitions, Fargate services, ECR repository setup and lifecycle policies,…

alicloud-ai-entry-modelstudio entry skill 的最小路由冒烟测试。

Generate React Native Reanimated animation code for React Native apps. Use when user asks to create, implement, or add animations in React Native — including…

Write modern C# code with advanced features like records, pattern matching, and async/await. Optimizes .NET applications, implements enterprise patterns, and…

Implement graceful shutdown procedures to handle SIGTERM signals, drain connections, complete in-flight requests, and clean up resources properly. Use when deploying containerized applications, handling server restarts, or ensuring zero-downtime deployments.

TanStack Query (React Query) for asynchronous server-state management with automatic caching, background refetching, optimistic updates, and pagination in…

Diagnose why names don't work and guide creation of names that do. Use for brand names, product names, character names, place names, and titles when something…

Creates viral LinkedIn posts using proven formats, post templates, and voice matching. Use when user needs engaging, high-performing posts for LinkedIn.

Create safe, reversible database migration scripts with rollback capabilities, data validation, and zero-downtime deployments. Use when changing database schemas, migrating data between systems, or performing large-scale data transformations.

ISO 13485 Quality Management System implementation and maintenance for medical device organizations. Provides QMS design, documentation control, internal…