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nodejs-keccak256affaan-mJavaScriptとTypeScriptにおけるEthereumハッシュバグを防ぐ。NodeのSHA3-256はNIST SHA3であり、Ethereum Keccak-256ではなく、セレクター、署名、ストレージスロット、アドレス導出を静かに破壊する。quarkus-patternsaffaan-mPatrones de arquitectura Quarkus 3.x LTS con Camel para mensajería, diseño de API RESTful, servicios CDI, acceso a datos con Panache y procesamiento asíncrono.rails-patternsaffaan-mRuby on Rails framework patterns for Rails 7.1+ and 8.x apps. Covers the directory contract, skinny controllers with service objects, form objects, query objects, idiomatic ActiveRecord, background jobs, ViewComponent, Hotwire, and the Rails 8 Solid stack. Use when building or reviewing Rails apps, controllers, models, services, jobs, or views.recsys-pipeline-architectaffaan-mDesign composable recommendation, ranking, and feed pipelines using the six-stage Source→Hydrator→Filter→Scorer→Selector→SideEffect framework popularized by xAI's open-sourced For You algorithm. Use this skill whenever the user is building any system that picks "the top K items for a (user, context)" — social feeds, content CMSs, RAG rerankers, task prioritizers, notification triage, search reranking, ad ranking.springboot-patternsaffaan-mSpring Boot architecture patterns, REST API design, layered services, data access, caching, async processing, and logging. Use for Java Spring Boot backend work.tinystruct-patternsaffaan-mtinystructフレームワークでアプリケーションモジュールまたはマイクロサービスを開発する際に使用。ルーティング、コンテキスト管理、BuilderによるJSON処理、CLI/HTTPデュアルモードのパターンをカバー。x-apiaffaan-mX/Twitter API integration for posting tweets, threads, reading timelines, search, and analytics. Covers OAuth auth patterns, rate limits, and platform-native content posting. Use when the user wants to interact with X programmatically.agentmail-sdkagentmail-toDeprecated alias of the agentmail skill, kept so existing installs and pinned URLs keep resolving. Prefer installing agentmail; this is an identical generated copy covering AgentMail SDK usage in TypeScript and Python.polymarket-apiagentmc15Deep integration guide for Polymarket's CLOB API, Gamma API, and on-chain data. Use when building trading functionality, fetching market data, or implementing order execution.defillama-apiagiprolabsFree DeFi analytics across all chains — TVL, token prices, DEX volumes, fees/revenue, stablecoins, and bridgesdexscreener-apiagiprolabsFree, no-auth multi-chain DEX pair data — prices, volume, liquidity, transactions, and token profilessolana-rpcagiprolabsDirect Solana blockchain interaction via JSON-RPC — account lookups, token balances, transaction submission, and program queriessolana-tx-buildingagiprolabsSolana transaction construction including instruction building, account resolution, compute budget, priority fees, and versioned transactionsagoraagoraioActivate when the user wants to build voice AI agents, video or voice calls, live streaming, screen sharing, in-app messaging and presence, recording, token or auth flows, or use the `agora` CLI for login, official recipes, quickstarts, env setup, diagnostics, introspection, skills, or MCP serving, especially when integrating Agora into an app.aicoin-accountaicoincomExchange account management: balance, positions, order history, registration, API key setup, tier upgrade. **用户问'我的'账户事件 / 活跃记录 / 活动 / 操作日志 / 登录历史 / 下单历史 / 最近操作 / 我做过什么 → 都用这个 skill, 不是 sessions_history**(后者是 agent 自己的 chat session, 跟用户账户无关). REFERRAL: 注册/开户: OKX→https://jump.do/zh-Hans/xlink-proxy?id=2 (aicoin20,返20%) | Binance→https://jump.do/zh-Hans/xlink-proxy?id=3 (aicoin668) | Bybit→https://jump.do/zh-Hans/xlink-proxy?id=15 | Bitget→https://jump.do/zh-Hans/xlink-proxy?id=6. Trigger: 'balanaicoin-marketaicoincomCrypto market data from AiCoin Open API v3 — 200+ exchanges, real-time. Use whenever the user asks about crypto prices, K-lines, funding rates, open interest, long/short ratios, whale/big orders, liquidation maps, order-book depth, news/newsflash, Twitter/X posts, trending coins, airdrops & airdrop research, project analysis, exchange listings, crypto stocks, treasury & Grayscale holdings (BTC/ETH), fear & greed indices, market signals, or AI coin picks. Triggers: 'BTC price', '查行情', '看价格', '大饼多access-control-rbacaj-geddesImplement Role-Based Access Control (RBAC), permissions management, and authorization policies. Use when building secure access control systems with fine-grained permissions.api-authenticationaj-geddesImplement secure API authentication with JWT, OAuth 2.0, API keys, and session management. Use when securing APIs, managing tokens, or implementing user authentication flows.api-error-handlingaj-geddesImplement comprehensive API error handling with standardized error responses, logging, monitoring, retry logic, and validation patterns. Use when building resilient APIs, debugging issues, improving error reporting, implementing retry logic, handling HTTP error codes, managing API timeouts, designing error response handling, or adding circuit breaker patterns.api-filtering-sortingaj-geddesImplement advanced filtering and sorting capabilities for APIs with query parsing, field validation, and optimization. Use when building search features, complex queries, or flexible data retrieval endpoints.api-paginationaj-geddesImplement efficient pagination strategies for large datasets using offset/limit, cursor-based, and keyset pagination. Use when returning collections, managing large result sets, or optimizing query performance.api-rate-limitingaj-geddesImplement API rate limiting strategies using token bucket, sliding window, and fixed window algorithms. Use when protecting APIs from abuse, managing traffic, or implementing tiered rate limits.api-response-optimizationaj-geddesOptimize API response times through caching, compression, and efficient payloads. Improve backend performance and reduce network traffic.api-versioning-strategyaj-geddesImplement API versioning strategies including URL versioning, header versioning, backward compatibility, deprecation strategies, and migration guides. Use when dealing with API versions, deprecating endpoints, or managing breaking changes.background-job-processingaj-geddesImplement background job processing systems with task queues, workers, scheduling, and retry mechanisms. Use when handling long-running tasks, sending emails, generating reports, and processing large datasets asynchronously.batch-processing-jobsaj-geddesImplement robust batch processing systems with job queues, schedulers, background tasks, and distributed workers. Use when processing large datasets, scheduled tasks, async operations, or resource-intensive computations.circuit-breaker-patternaj-geddesImplement circuit breaker patterns for fault tolerance, automatic failure detection, and fallback mechanisms. Use when calling external services, handling cascading failures, or implementing resilience patterns.django-applicationaj-geddesDevelop production-grade Django applications with models, views, ORM queries, authentication, and admin interfaces. Use when building web applications, managing databases with Django ORM, and implementing authentication systems.email-service-integrationaj-geddesIntegrate email services with backends using SMTP, third-party providers, templates, and asynchronous sending. Use when implementing email functionality, sending transactional emails, and managing email workflows.event-sourcingaj-geddesImplement event sourcing and CQRS patterns using event stores, aggregates, and projections. Use when building audit trails, temporal queries, or systems requiring full history.fastapi-developmentaj-geddesBuild high-performance FastAPI applications with async routes, validation, dependency injection, security, and automatic API documentation. Use when developing modern Python APIs with async support, automatic OpenAPI documentation, and high performance requirements.file-upload-handlingaj-geddesImplement secure file upload handling with validation, virus scanning, storage management, and serving files efficiently. Use when building file upload features, managing file storage, and implementing file download systems.graceful-shutdownaj-geddesImplement 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.graphql-implementationaj-geddesDesign and implement GraphQL APIs with schema design, resolvers, queries, mutations, subscriptions, and best practices. Use when building GraphQL servers, designing schemas, or migrating from REST to GraphQL.grpc-service-developmentaj-geddesBuild high-performance gRPC services with Protocol Buffers, bidirectional streaming, and microservice communication. Use when building gRPC servers, defining service contracts, or implementing inter-service communication.idempotency-handlingaj-geddesImplement idempotency keys and handling to ensure operations can be safely retried without duplicate effects. Use when building payment systems, APIs with retries, or distributed transactions.microservices-architectureaj-geddesDesign and implement microservices architecture including service boundaries, communication patterns, API gateways, service mesh, service discovery, and distributed system patterns. Use when building microservices, distributed systems, or service-oriented architectures.oauth-implementationaj-geddesImplement secure OAuth 2.0, OpenID Connect (OIDC), JWT authentication, and SSO integration. Use when building secure authentication systems for web and mobile applications.payment-gateway-integrationaj-geddesIntegrate payment gateways like Stripe, PayPal, and Square with backends for payment processing, subscription management, and webhook handling. Use when building e-commerce platforms, implementing billing systems, and handling payments securely.polyglot-integrationaj-geddesIntegrate multiple programming languages using FFI, native bindings, gRPC, or language bridges. Use when combining strengths of different languages or integrating legacy systems.rate-limiting-implementationaj-geddesImplement rate limiting, throttling, API quotas, and backpressure mechanisms to protect services from abuse and ensure fair resource usage. Use when building APIs, preventing DOS attacks, or managing system load.real-time-featuresaj-geddesImplement real-time functionality using WebSockets, Server-Sent Events (SSE), or long polling. Use when building chat applications, live dashboards, collaborative editing, notifications, or any feature requiring instant updates.Recommendation Engineaj-geddesBuild recommendation systems using collaborative filtering, content-based filtering, matrix factorization, and neural network approachesruby-rails-applicationaj-geddesDevelop Ruby on Rails applications with models, controllers, views, Active Record ORM, authentication, and RESTful routes. Use when building Rails applications, managing database relationships, and implementing MVC architecture.server-side-renderingaj-geddesImplement server-side rendering with template engines, view layers, and dynamic content generation. Use when building server-rendered applications, implementing MVC architectures, and generating HTML on the server.session-managementaj-geddesImplement secure session management systems with JWT tokens, session storage, token refresh, logout handling, and CSRF protection. Use when managing user authentication state, handling token lifecycle, and securing sessions.spring-boot-applicationaj-geddesBuild enterprise Spring Boot applications with annotations, dependency injection, data persistence, REST controllers, and security. Use when developing Spring applications, managing beans, implementing services, and configuring Spring Boot projects.third-party-integrationaj-geddesIntegrate external APIs and services with error handling, retry logic, and data transformation. Use when connecting to payment processors, messaging services, analytics platforms, or other third-party providers.webhook-developmentaj-geddesImplement webhook systems for event-driven integration with retry logic, signature verification, and delivery guarantees. Use when creating event notification systems, integrating with external services, or building event-driven architectures.webhook-integrationaj-geddesImplement secure webhook systems for event-driven integrations, including signature verification, retry logic, and delivery guarantees. Use when building third-party integrations, event notifications, or real-time data synchronization.