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Found 360 Skills
Validate environment variables on server start and before builds. Catch missing or invalid variables early with clear error messages.
Comprehensive guidance on setting up npm libraries with package.json, with a preference for ES Modules (ESM). Use when setting up npm packages, configuring ESM, TypeScript packages, or React component libraries.
Senior Backend Architect for NestJS v11 (2026). Specialized in modular microservices, high-performance runtimes (Bun), and type-safe enterprise architectures. Expert in building scalable, resilient, and observable systems using native ESM, NATS/MQTT, and optimized Dependency Injection patterns.
Eamon Hyland's opinionated tooling and conventions for TypeScript projects. Use when setting up new projects, configuring a linter, monorepos, library publishing, or when the user mentions Eamon's preferences.
React/Next.js 앱의 성능을 분석하고 최적화하는 스킬. 번들 사이즈, 렌더링 최적화, 코드 분할, 이미지 최적화, SSR/SSG 전략 등. "성능", "performance", "최적화", "느려", "번들 사이즈", "렌더링" 등의 요청 시 사용.
This skill should be used when the user asks to "estimate transaction fee", "calculate BSV fee", "fee per byte", "transaction cost", or needs to estimate fees based on transaction size and current rates.
This skill should be used when the user asks "what is BSV price", "BSV to USD", "current BSV rate", "BSV market cap", or needs to fetch current BSV price and exchange rate information.
This skill should be used when the user asks to "calculate mining difficulty", "convert target to difficulty", "analyze block difficulty", "BSV difficulty calculation", or needs to compute difficulty from block headers.
用于使用 Ability Kit 开发 OpenHarmony 应用时 - UIAbility 生命周期、使用 Want 进行组件通信、Context API、ExtensionAbility、BundleManager,或处理错误如 16000001(ability 未找到)、16000011(context 不存在)等
Principal backend engineering intelligence for TypeScript services. Actions: plan, design, build, implement, review, fix, optimize, refactor, debug, secure, scale backend code and architectures. Focus: correctness, reliability, performance, security, observability, scalability, operability, cost.
Principal backend engineering intelligence for JavaScript services. Actions: plan, design, build, implement, review, fix, optimize, refactor, debug, secure, scale backend code and architectures. Focus: correctness, reliability, performance, security, observability, scalability, operability, cost.
Angular performance optimization and best practices guidelines for change detection, bundle optimization, templates, RxJS, and component architecture. Use when writing, reviewing, or refactoring Angular code, designing component hierarchies, optimizing performance, or implementing reactive patterns.