Linux cron 任务管理技能：支持自然语言解析定时需求（如“每天凌晨3点运行脚本”）、安全增删改查用户 crontab、cron 表达式校验与可读化解释。使用时需提供具体操作（add/remove/list/modify）及时间描述或 cron 表达式。适用于系统运维、自动化脚本部署等场景。

Expert guidance for PHP 8+ development with SOLID principles, PSR standards, and modern best practices

Reviews CloudKit code for container setup, record handling, subscriptions, and sharing patterns. Use when reviewing code with import CloudKit, CKContainer, CKRecord, CKShare, or CKSubscription.

Acts as a Backend Developer specializing in Rust and Go. Use when building APIs, managing databases, or implementing core system logic.

GraphQL development guidelines with type-safe clients, schema design, and integration with React and Next.js.

Master Java concurrency - threads, executors, locks, CompletableFuture, virtual threads

领域名词表/业务概念梳理：从代码与文档提炼业务名词、核心对象/状态、核心场景（概念层，不写 API/表结构），输出 onboarding glossary。 (Extract a concept-level domain glossary & core scenarios; no API/DB schema details)

Project structure

Complete security architecture overhaul for claude-flow v3. Addresses critical CVEs (CVE-1, CVE-2, CVE-3) and implements secure-by-default patterns. Use for security-first v3 implementation.

Write idiomatic PHP code with generators, iterators, SPL data

Expert guidance for Three.js and React Three Fiber development with modern React, TypeScript, and performance best practices

Write idiomatic PHP code with generators, iterators, SPL data

Write idiomatic PHP code with generators, iterators, SPL data

Performance focus area

Write idiomatic PHP code with generators, iterators, SPL data

Gradle DSL preference

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Expert guidance for React Three Fiber development with React, Vite, Tailwind CSS, and three.js

Best practices for Zod schema validation and type inference in TypeScript applications.

Advanced testing technique