Development skills
Browse reusable Agent Skills, each with a clear purpose and practical guidance.
efcore-data-access
EF Core 数据访问与性能最佳实践：查询形状、No-Tracking、投影、Split Query、N+1 规避、编译查询等。
electron-patterns
Electron desktop patterns including IPC, security, auto-update, and native integrations.
elixir-phoenix
Elixir and Phoenix development guidelines with critical language-specific gotchas. Use when writing Elixir code, Phoenix applications, or Mix tasks. Prevents common mistakes with list access, variable rebinding, struct access, and OTP patterns that cause subtle bugs or compilation errors.
ellies-frontend-standards
Frontend development standards for Ellie's projects. Use when building frontend interfaces, components, pages, or applications. Enforces tech stack preferences (Leptos > HTMX/SolidJS > React, modern vanilla CSS, no Tailwind) and accessibility-first development. Always apply these standards unless they conflict with an existing project's established patterns.
ellies-nix-environment
Nix environment patterns for Ellie's projects. Use when (1) a tool or command is not available on the system, or (2) setting up a new project that needs a development environment. Provides patterns for ad-hoc tool execution and flake-based devShells with direnv.
email-template-rendering
Fix for Handlebars email template rendering issues in the notifications app. Use when: "Missing helper", template variables not rendering, partials not found, HTML escaping issues in emails. Only loads when working in apps/notifications/.
emp-best-practices
Expert guidance for EMP CLI, Rspack, and module federation. Invoke when developing micro-frontends, configuring builds, or debugging EMP projects.