Refactors route handlers into service layer with clean boundaries, dependency injection, testability, and separation of concerns. Provides service interfaces, folder structure, testing strategy, and migration plan. Use when refactoring "fat controllers", "business logic", "service layer", or "architecture cleanup".
Business Model and Architecture Design methodology for aligning technical architecture with business model sustainability and scalability
Structured reasoning framework for complex multi-step analysis using MCP sequential thinking tool. Provides state-based reasoning, branch/revise decision thresholds, quality scoring, and convergence rules for problems requiring 3+ logical steps, debugging unclear root causes, or handling multiple valid approaches.
Framework for evaluating architectural decisions and generating high-quality Architecture Decision Records (ADRs).
Transform product requirements into executable technical architecture. Use when users request: (1) Technical/system architecture design, (2) Tech stack selection, (3) Architecture from PRD, (4) Deployment strategy, (5) Architecture review. Provides workflows from requirements to deployment with tech stack templates. Triggers: architecture, tech stack, system design, deployment, infrastructure. | 将产品需求转化为技术架构。触发词：架构设计、技术架构、系统架构、技术选型、部署方案、基础设施。
Generate comprehensive dependency graphs to identify "single-points-of-failure" and impact analysis chains.
Model dependencies using Effect-style Context, Layer, and Service patterns with compile-time safety. Use when designing DI systems, modeling environments, or building Effect-TS applications.
Expert in combinatorics, graph theory, discrete probability, and algorithms with applications to computer science
Personal development philosophy emphasizing experiment-driven, fail-fast approach. Activate when planning implementations, reviewing code architecture, making design decisions, or when user asks to apply development principles. Guides against over-engineering and towards solving real problems with simple solutions. (project, gitignored)
乱雑なコードベースを、明確なパッケージ/モジュール構造に再設計するための指針。対象は (1) 乱雑なコードの再整理、(2) 単一巨大モジュールの分割、(3) パッケージ境界のレビュー、(4) 新規プロジェクトのモジュール階層設計。
质量标准 - 代码质量、设计模式和反模式的统一指南。包含 SOLID 原则、代码异味识别和最佳实践。
Organizing Streamlit code for maintainability. Use when structuring apps with separate modules and utilities. Covers separation of concerns, keeping UI code clean, and import patterns.
Create complete Phoenix contexts following best practices including bounded contexts, proper API design, and comprehensive testing. Use when designing new features or refactoring code into contexts.
Comprehensive analysis of Swift 6 ownership, concurrency safety, and systems programming foundations.
Rigorous analysis expert covering limits, continuity, sequences, series, and measure theory foundations
Climate science expert explaining climate systems, climate change, models, and environmental impacts
Expert in ODEs and PDEs covering solution methods, qualitative analysis, and applications to physics and engineering
Comprehensive guide for developing Model Context Protocol (MCP) servers. Use when (1) Creating new MCP servers, (2) Implementing MCP tools and handlers, (3) Testing MCP servers, (4) Debugging MCP communication issues, (5) Setting up stdio-based MCP servers, (6) Setting up SSE (Server-Sent Events) based MCP servers, (7) Handling MCP errors and exceptions, (8) Structuring MCP server code, or any MCP development tasks.
Use when implementing features from feature-list.json, writing code following project patterns, or using MCP tools efficiently. Load in IMPLEMENT state. Covers coding patterns, test writing, health checks, and token-efficient MCP usage (defer_loading for 85% savings).
Modern Go patterns, idioms, and best practices from Go 1.18+. Use when user needs guidance on idiomatic Go code, design patterns, or modern Go features like generics and workspaces.
Expert in software architecture analysis, pattern identification, and architectural quality assessment
