Refactoring the World with Code.
A curated collection of open-source projects, engineering tools, and AI agent skills.
Professional, language-agnostic and framework-specific skill definitions for AI coding agents (Claude Code, Cursor, OpenCode, Codex, etc.). These skills enforce clean architectures, coding standards, and maintainable project structures.
- CSharpCodeOrganizationSkill: Guides AI agents on where C# types live and what they are called β solution layout, project hierarchy, namespace taxonomy, and file placement.
- UniversalCodingStandardsSkill: Language-agnostic coding standards covering dependency safety, runtime text clarity, security constraints, and clean coding habits.
- CSharpCleanCodeSkill: Comprehensive syntax-level style guide covering file-scoped namespaces, pattern matching, nullable types, async/await, and modern .NET idioms.
An advanced, multi-platform personal subscription management system designed to track recurring services, renewals, payment schedules, and cash flow projections.
- NekoSubscription (Desktop):
- Built with .NET 10 & Avalonia UI (declarative markup without XAML).
- Clean architecture with MVVM pattern (
CommunityToolkit.Mvvm), EF Core (SQLite), and Serilog. - Interactive dashboard, calendar visualization, upcoming payment alerts, and expense projections.
- NekoSubscriptionWeb (Web):
- Modern, responsive web frontend built with Vue.
- Unified management interface for subscription planning and financial insights across devices.
| Project | Category | Primary Tech | Description |
|---|---|---|---|
| CSharpCodeOrganizationSkill | AI Agent Skill | Markdown / Skill | .NET solution, project, namespace & folder organization skill for AI agents |
| UniversalCodingStandardsSkill | AI Agent Skill | Markdown / Skill | Language-agnostic safety, quality, and convention standards for AI coding |
| CSharpCleanCodeSkill | AI Agent Skill | Markdown / Skill | Clean code conventions, modern idioms, and syntax rules for C# |
| NekoSubscription | Desktop App | C# / .NET 10 / Avalonia | Cross-platform subscription tracker with calendar, dashboard & cash flow insights |
| NekoSubscriptionWeb | Web App | Vue / TypeScript | Web client for managing recurring payments and subscription statistics |
Developed with β€οΈ by YELANDAOKONG π₯