Use when writing CS research papers (conference, journal, thesis), reviewing scientific manuscripts, improving academic writing clarity, or preparing IEEE/ACM submissions. Invoke when user mentions paper, manuscript, research writing, journal submission, or needs help with academic structure, formatting, or revision.

Academic paper search across 14+ scholarly platforms including arXiv, PubMed, Google Scholar, Web of Science, Semantic Scholar, Sci-Hub, and more. Use for literature review, research discovery, and citation management.

Expert guidance for reviewing academic manuscripts submitted to journals, particularly in political science, economics, and quantitative social sciences. Use when asked to review, critique, or provide feedback on academic papers, research designs, or empirical strategies. Emphasizes methodological rigor, causal identification strategies, and constructive feedback on research design.

Transform academic course assignment PDFs into structured, actionable markdown checklists with dates, unique IDs, and custom tags. Asks when the user will start, assigns tasks only to weekdays (Monday-Friday), respects weekends automatically, and calculates forum deadlines 3 days before due date. Use this skill when the user uploads academic PDFs or asks to create a task plan from course assignments.

Comprehensive toolkit for writing high-quality computer science research papers (conference, journal, thesis). Provides narrative construction guidance, sentence-level clarity principles (Gopen & Swan), academic phrasebank, CS-specific conventions, and section-by-section quality checklists. Use when assisting with academic paper writing, revision, or structure planning across all stages from drafting to submission.

Expert knowledge of academic writing standards for peer-reviewed papers, including citation integrity, style compliance, clarity, and scientific writing best practices. Use when reviewing or editing academic manuscripts, papers, or research documentation.

Personalized academic writing assistant for university assignments in Chinese and English. Use when users need help writing/revising academic reports, project docs, technical analyses, research reviews, or case studies. Produces natural prose avoiding AI markers. Triggers: academic writing, assignment, report, technical analysis, research review, case study. | 个性化学术写作助手，适用于中英文大学作业。触发词：学术写作、作业、报告、技术分析、研究综述、案例研究、项目文档。

Action-Domain-Responder pattern knowledge base. Provides patterns, antipatterns, and PHP-specific guidelines for ADR (web-specific MVC alternative) audits.

Generates Architecture Decision Records (ADR) for PHP projects. Creates structured decision documentation with context, decision, and consequences.

Analyzes PHP codebase for SOLID principle violations. Detects God classes (SRP), type switches (OCP), broken contracts (LSP), fat interfaces (ISP), and concrete dependencies (DIP). Generates actionable reports with severity levels and remediation recommendations.

Analyzes PHP codebase for test coverage gaps. Detects untested classes, methods, branches, exception paths, and edge cases. Provides actionable recommendations.

Generates API documentation for PHP projects. Creates endpoint documentation with parameters, responses, and examples.

Generates ARCHITECTURE.md files for PHP projects. Creates layer documentation, component descriptions, and architectural diagrams.

Generates CHANGELOG.md files following Keep a Changelog format. Creates version history documentation.

Analyzes bounded context boundaries in DDD projects. Detects cross-context coupling, shared kernel violations, context mapping issues, and ubiquitous language inconsistencies. Generates context map diagrams and boundary recommendations.

Analyzes PHP code for encapsulation violations. Detects public mutable state, exposed internals, Tell Don't Ask violations, getter/setter abuse, and information hiding breaches.

Knowledge base for Claude Code formats and patterns. Use when creating or improving commands, agents, skills, or hooks.

Clean Architecture knowledge base. Provides patterns, antipatterns, and PHP-specific guidelines for Clean Architecture and Hexagonal Architecture audits.

Generates code examples for PHP documentation. Creates minimal, copy-paste ready examples with expected output.

CQRS architecture knowledge base. Provides patterns, antipatterns, and PHP-specific guidelines for Command Query Responsibility Segregation audits.

Generates ADR Action classes for PHP 8.5. Creates single-responsibility HTTP endpoint handlers with PSR-7 support. Includes unit tests.

Generates DDD Aggregates for PHP 8.5. Creates consistency boundaries with root entity, domain events, and invariant protection. Includes unit tests.

Generates DDD Anti-Corruption Layer for PHP 8.5. Creates translation layer between bounded contexts or external systems. Includes adapters, translators, facades, and unit tests.

Generates Builder pattern for PHP 8.5. Creates step-by-step object construction with fluent interface and validation. Includes unit tests.

Generates Bulkhead pattern for PHP 8.5. Creates resource isolation with semaphore-based concurrency limiting and thread pool isolation. Includes unit tests.

Generates Chain of Responsibility pattern for PHP 8.5. Creates handler chains for request processing with middleware-style composition. Includes unit tests.

Generates Circuit Breaker pattern for PHP 8.5. Creates resilience component protecting against cascading failures with state management, fallback support, and metrics. Includes unit tests.

Generates CQRS Commands and Handlers for PHP 8.5. Creates immutable command DTOs with handlers that modify state. Includes unit tests.

Generates Decorator pattern for PHP 8.5. Creates wrapper classes for dynamic behavior addition without inheritance. Includes unit tests.

Generates DI Container configuration for PHP 8.5. Creates module classes, service providers, container configuration, and autowiring setup. Supports Symfony, Laravel, and PHP-DI patterns. Includes unit tests.

Generates DDD Domain Events for PHP 8.5. Creates immutable event records with metadata, past-tense naming. Includes unit tests.

Generates DDD Domain Services for PHP 8.5. Creates stateless services for business logic that doesn't belong to entities or value objects. Includes unit tests.

Generates DTO (Data Transfer Object) for PHP 8.5. Creates immutable objects for layer boundaries, API requests/responses, and data serialization. Includes unit tests.

Generates DDD Entities for PHP 8.5. Creates identity-based objects with behavior, state transitions, and invariant protection. Includes unit tests.

Generates DDD Factory for PHP 8.5. Creates factories for complex domain object instantiation with validation and encapsulated creation logic. Includes unit tests.

Generates PHPUnit integration tests for PHP 8.5. Creates tests with real dependencies, database transactions, HTTP mocking. Supports repositories, API clients, message handlers.

Generates Mediator pattern for PHP 8.5. Creates coordination layer for complex component interactions with event dispatching, request/response handling, and colleague classes. Reduces coupling between interacting objects. Includes unit tests.

Generates InMemory repository implementations for PHP 8.5 testing. Creates fake repositories with array storage, supporting CRUD operations and queries without database.

Generates Null Object pattern for PHP 8.5. Creates safe default implementations eliminating null checks. Includes unit tests.

Generates Object Pool pattern for PHP 8.5. Creates reusable object containers for expensive resources like connections. Includes unit tests.

Generates Transactional Outbox pattern components for PHP 8.5. Creates OutboxMessage entity, repository, publisher, and processor with unit tests.

Generates Policy pattern for PHP 8.5. Creates encapsulated business rules for authorization, validation, and domain constraints. Includes unit tests.

Generates PSR-11 Container implementation for PHP 8.5. Creates ContainerInterface with service resolution, autowiring support, and exceptions. Includes unit tests.

Generates PSR-13 Hypermedia Links implementation for PHP 8.5. Creates LinkInterface, EvolvableLinkInterface, and LinkProviderInterface for HATEOAS support. Includes unit tests.

Generates PSR-14 Event Dispatcher implementation for PHP 8.5. Creates EventDispatcherInterface, ListenerProviderInterface, and StoppableEventInterface with event propagation. Includes unit tests.

Generates PSR-15 HTTP Middleware implementation for PHP 8.5. Creates MiddlewareInterface and RequestHandlerInterface with pipeline composition. Includes unit tests.

Generates PSR-16 Simple Cache implementation for PHP 8.5. Creates CacheInterface with get/set/delete operations and TTL handling. Includes unit tests.

Generates PSR-18 HTTP Client implementation for PHP 8.5. Creates ClientInterface with request sending and exception handling. Includes unit tests.

Generates PSR-20 Clock implementation for PHP 8.5. Creates ClockInterface implementations including SystemClock, FrozenClock, and OffsetClock for time abstraction and testing. Includes unit tests.

Generates PSR-3 Logger implementation for PHP 8.5. Creates LoggerInterface implementations with log levels, context interpolation, and LoggerAwareTrait usage. Includes unit tests.