System Designer 的核心编排技能，负责读取已确认的 Feature Spec 和 API Contract 文档，加载技术知识库，评估框架需求，调度各平台详细设计技能生成系统设计文档。支持 web、mobile、desktop 平台。
Frontend Development SOP. Guide System Developer Agent to implement frontend code according to system design documents. Reads design blueprints, extracts task checklist, and executes implementation task by task with local quality checks.
Backend Development SOP. Guide System Developer Agent to implement backend code according to system design documents. Reads design blueprints, extracts task checklist, and executes implementation task by task with local quality checks.
SpecCrew Electron Desktop Development Skill. Implements desktop application features using Electron framework based on system design documents. Handles main process (TypeScript/JavaScript), renderer process (React/Vue), IPC channels, and Electron Builder packaging.
SpecCrew Tauri Desktop Development Skill. Implements desktop application features using Tauri framework based on system design documents. Handles Rust backend commands, frontend integration, Tauri Command API, and Tauri Build packaging.
Mobile Development SOP. Guide System Developer Agent to implement mobile app code (Flutter/React Native) according to system design documents. Reads design blueprints, extracts task checklist, and executes implementation task by task with local quality checks.
Backend System Design SOP. Guide System Designer Agent to generate platform-specific backend detailed design documents by filling technology implementation details into the Feature Spec skeleton. Reads techs knowledge to determine actual framework syntax, ORM patterns, and conventions.
Desktop System Design SOP. Guide System Designer Agent to generate platform-specific desktop detailed design documents by filling technology implementation details into the Feature Spec skeleton. Reads techs knowledge to determine actual framework syntax (Electron/Tauri/Qt) and conventions.