Claude Skills by majiayu000

[Extends solution-architect] GraphQL API specialist. Use for GraphQL schemas, Apollo Server/Federation, DataLoader, resolvers, subscriptions. Invoke alongside solution-architect for GraphQL API design.

Master GraphQL core concepts - types, queries, mutations, and subscriptions

Use when setting up GraphQL Inspector in CI/CD pipelines, GitHub Actions, or GitLab CI for automated schema validation.

Use when validating GraphQL operations/documents against a schema, checking query depth, complexity, or fragment usage.

Builds APIs with GraphQL including schemas, queries, mutations, resolvers, and client integration. Use when designing flexible APIs, fetching related data, or implementing real-time subscriptions.

GraphQL mutation design including payload patterns, field-specific errors, input objects, and HTTP semantics. Use when designing or implementing GraphQL mutations.

Guide for writing GraphQL operations (queries, mutations, fragments) following best practices. Use this skill when: (1) writing GraphQL queries or mutations, (2) organizing operations with fragments, (3) optimizing data fetching patterns, (4) setting up type generation or linting, (5) reviewing operations for efficiency.

Use when optimizing GraphQL API performance with query complexity analysis, batching, caching strategies, depth limiting, monitoring, and database optimization.

Optimize GraphQL queries and resolvers for performance. Use when a mid-level developer needs to reduce N+1 or payload size.

Create graphql resolver creator operations. Auto-activating skill for Backend Development. Triggers on: graphql resolver creator, graphql resolver creator Part of the Backend Development skill category. Use when working with graphql resolver creator functionality. Trigger with phrases like "graphql resolver creator", "graphql creator", "graphql".

Use when implementing GraphQL resolvers with resolver functions, context management, DataLoader batching, error handling, authentication, and testing strategies.

WHEN: GraphQL schema review, resolver patterns, N+1 detection, query complexity, API security WHAT: Schema design + N+1 detection + Query complexity + Input validation + Error handling + DataLoader patterns WHEN NOT: REST API → api-documenter, Database schema → schema-reviewer, ORM → orm-reviewer

Design schemas, resolvers, and subscriptions.

Use when designing GraphQL schemas with type system, SDL patterns, field design, pagination, directives, and versioning strategies for maintainable and scalable APIs.

Designs GraphQL schemas with types, queries, mutations, subscriptions, resolvers, and DataLoader patterns for efficient data fetching. Use when users request "GraphQL API", "schema design", "GraphQL setup", "resolvers", or "Apollo Server".

Generate GraphQL schemas, resolvers, and type definitions. Use when designing GraphQL APIs or documenting GraphQL schemas.

Guide for designing GraphQL schemas following industry best practices. Use this skill when: (1) designing a new GraphQL schema or API, (2) reviewing existing schema for improvements, (3) deciding on type structures or nullability, (4) implementing pagination or error patterns, (5) ensuring security in schema design.

Secure GraphQL APIs - authentication, authorization, rate limiting, and validation

Activate when creating, modifying, troubleshooting, or managing GraphQL operations with codegen. This includes scaffolding .graphql files, running code generation, validating naming conventions, fixing codegen errors, or updating GraphQL types and hooks.

GraphRAG implementation patterns for hybrid search, Text2Cypher, and agentic retrieval. Use when implementing RAG workflows with Neo4j.

PostgreSQL + pgvector + PGroonga で GraphRAG を構築。自然言語でプロジェクトを説明すると、最適なEntity/Edge型、スキーマ、クエリパターンを設計・生成。Use when the user mentions "GraphRAG", "knowledge graph", or wants to build RAG with relationships.

Create complex graph visualizations using Graphviz DOT language, with both source code and pre-rendered images.

Analyze Grasshopper (.ghx/.xml) files to extract workflow, custom scripts, algorithmic patterns, and generate comprehensive reports for C# developers

Grasshopper 參數化建模工作流程工具。當需要通過 MCP 協議與 Grasshopper 交互、創建和管理組件、建立連接、設置參數、執行完整建模工作流程時使用。適用於：(1) 從 MMD 文件創建 Grasshopper 定義, (2) 執行 placement_info.json 工作流程, (3) 批量管理組件和連接, (4) 參數化建模的自動化流程, (5) 解析 component_info.mmd 和 part_info.mmd 文件

Design data systems using Jim Gray's principles of transaction processing and fault tolerance. Emphasizes ACID properties, recovery mechanisms, and the science of making systems reliable. Use when building databases, payment systems, or any system where data integrity is paramount.

Governance, Risk, and Compliance documentation and assessment support. Generate policies, assess controls, and track compliance status. Use for GRC programs, audits, and regulatory compliance.

Essential framework for creating solid Veo 3 prompts. Use when constructing video prompts, validating prompt completeness, or teaching prompt structure. Defines 8 mandatory components (Subject, Setting, Action, Style/Genre, Camera/Composition, Lighting/Mood, Audio, Constraints) that every prompt must include for professional results.

Publication-quality tables in Python with rich styling, formatting, conditional formatting, and export to HTML/images - inspired by R's gt package

Use when building selection algorithms that must balance multiple diversity/coverage constraints (e.g., selecting test cases, sampling datasets, portfolio optimization). Especially useful when hard co...

Implement carbon-aware computing, energy-efficient AI inference, and ESG-compliant infrastructure to reduce carbon footprint while maintaining performance and meeting sustainability regulations.

Implement minimal code to make failing tests pass (GREEN phase of TDD). Write just enough code to pass tests, no more. Use after red-phase when tests are failing.

Generate WordPress Gutenberg blocks using Greenshift/GreenLight plugin. Use when user asks to create WordPress sections, blocks, layouts, hero sections, galleries, or any Gutenberg element. Triggers on keywords: wordpress, gutenberg, greenshift, section, block, layout, hero, gallery, columns, element.

템플릿을 사용하여 사용자에게 맞춤형 인사를 건넵니다.

Generate personalized, context-aware greetings for developers at different times of day and moods

Talk to Greg Isenberg about their expertise. Greg Isenberg provides authentic advice using their mental models, core beliefs, and real-world examples.

Use this skill when creating new skills via forced conceptual collision of existing patterns. Duct-tapes jank-builder to super-collider for autopoietic meta-skill generation.

Use this skill when creating next-generation autopoietic Claude skills with enhanced Git-brain integration, adaptive error healing, and emergent pattern recognition. Self-improved version that learned from v1's deployment, optimized for the MONAD ecosystem with φ-tier indexing.

Design database schemas for Grey Haven multi-tenant SaaS - SQLModel models, Drizzle schema, multi-tenant isolation with tenant_id and RLS, timestamp fields, foreign keys, indexes, migrations, and relationships. Use when creating database tables.

Comprehensive data validation using Pydantic v2 with data quality monitoring and schema alignment for PlanetScale PostgreSQL. Use when implementing API validation, database schema alignment, or data quality assurance. Triggers: 'validation', 'Pydantic', 'schema', 'data quality'.

Apply Grey Haven database conventions - snake_case fields, multi-tenant with tenant_id and RLS, proper indexing, migrations for Drizzle (TypeScript) and SQLModel (Python). Use when designing schemas, writing database code, creating migrations, setting up RLS policies, or when user mentions 'database', 'schema', 'Drizzle', 'SQLModel', 'migration', 'RLS', 'tenant_id', 'snake_case', 'indexes', or 'foreign keys'.

Deploy TanStack Start applications to Cloudflare Workers/Pages with GitHub Actions, Doppler, Wrangler, database migrations, and rollback procedures. Use when deploying Grey Haven applications.

Implement observability and monitoring using Cloudflare Workers Analytics, wrangler tail for logs, and health checks. Use when setting up monitoring, implementing logging, configuring alerts, or debugging production issues.

Comprehensive performance analysis and optimization for algorithms (O(n²)→O(n)), databases (N+1 queries, indexes), React (memoization, virtual lists), bundles (code splitting), API caching, and memory leaks. 85%+ improvement rate. Use when application is slow, response times exceed SLA, high CPU/memory usage, performance budgets needed, or when user mentions 'performance', 'slow', 'optimization', 'bottleneck', 'speed up', 'latency', 'memory leak', or 'performance tuning'.

GreyCat C API and GCL Standard Library reference. Use for: (1) Native C development with gc_machine_t context, tensors, objects, memory management, HTTP, crypto, I/O; (2) GCL Standard Library modules - std::core (Date/Time/Tuple/geospatial types), std::runtime (Scheduler/Task/Logger/User/Security/System/OpenAPI/MCP), std::io (CSV/JSON/XML/HTTP/Email/FileWalker), std::util (Queue/Stack/SlidingWindow/Gaussian/Histogram/Quantizers/Random/Plot). Keywords: GreyCat, GCL, native functions, tensors, ...

Book bus tickets, check schedules, and manage travel on Greyhound bus lines

Interpretive guidance for generating OpenSCAD code for Gridfinity desktop/drawer organizers. Provides pattern selection frameworks, dimensional constraints, and stacking system integration specific to the Gridfinity ecosystem. Use when generating OpenSCAD files for Gridfinity bins, baseplates, or accessories.

Compassionate bereavement support, memorial creation, grief education, and healing journey guidance. Specializes in understanding grief stages, creating meaningful tributes, and supporting the non-linear path of loss.

Write Go code in the style of Robert Griesemer, co-creator of Go. Emphasizes clean syntax, precise semantics, and well-defined type system behavior. Use when designing APIs, type hierarchies, or code that requires precise specification.

Comprehensive implementation auditor that grills code quality, plugin structure, consistency, and identifies problems. Use when reviewing increment quality, auditing modules, or analyzing the entire codebase for issues. Spawns parallel subagents for thorough analysis.

Skill manager for Claude Code. Use when users want to list, search, install, update, remove, or create skills. Activated by requests like "install a skill", "what skills do I have", "find skills for X", "create a new skill", or "update my skills".