Expert C4 Component-level documentation specialist. Synthesizes C4 Code-level documentation into Component-level architecture, defining component boundaries, interfaces, and relationships. Creates component diagrams and documentation. Use when synthesizing code-level documentation into logical components.

模拟李工（后端工程师）在架构评审、发布流程、跨团队对齐场景下的工作方式与沟通边界。用于团队内部对齐与培训。

蒸馏陈韵的全维度数字分身：产品设计方法、沟通风格、人生经历与价值观。仅用于个人备份与辅助回忆，非对外冒充。

Guidelines for modern Avalonia UI layout using Zafiro.Avalonia, emphasizing shared styles, generic components, and avoiding XAML redundancy.

Main application building orchestrator. Creates full-stack applications from natural language requests. Determines project type, selects tech stack, coordinates agents.

Use when you have a written implementation plan to execute in a separate session with review checkpoints

Apply visual effects to features including filters, drop shadows, blur, and grayscale. Use for highlighting features and creating visual emphasis.

Post to X (Twitter) with auto-threading, images, and videos via Publora MCP

AWS Aurora Serverless v2, RDS Proxy, Data API, connection pooling

Web UI - glassmorphism, Tailwind, dark mode, accessibility

AI Engine Optimization - semantic triples, page templates, content clusters for AI citations

Cloudflare D1 SQLite database with Workers, Drizzle ORM, migrations

OpenAI Codex CLI code review with GPT-5.2-Codex, CI/CD integration

Tools are how AI agents interact with the world. A well-designed tool is the difference between an agent that works and one that hallucinates, fails silently, or costs 10x more tokens than necessary. This skill covers tool design from schema to error handling.

Systematic improvement of existing agents through performance analysis, prompt engineering, and continuous iteration.

Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.

Optimize Bazel builds for large-scale monorepos. Use when configuring Bazel, implementing remote execution, or optimizing build performance for enterprise codebases.

Master Bash Automated Testing System (Bats) for comprehensive shell script testing. Use when writing tests for shell scripts, CI/CD pipelines, or requiring test-driven development of shell utilities.

Build robust backtesting systems for trading strategies with proper handling of look-ahead bias, survivorship bias, and transaction costs. Use when developing trading algorithms, validating strategies, or building backtesting infrastructure.

When the user needs to draft, review, or update a privacy policy for their product, or needs to understand data privacy obligations across jurisdictions.