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Productivity

Compose and send emails on behalf of the user, with templates for various scenarios like first contact, follow-up, meeting confirmation.

Development

Expert-level guidance for modern Julia 1.10+ development including performance optimization, scientific computing, and best practices.

Development

Skill for lexical operator parsing, prioritizing two-character operators. Used for operator parsing tasks in a compiler.

Development

Generates SwiftUI views with proper state management using @State, @Binding, @ObservedObject, @StateObject, and @EnvironmentObject. Creates reusable components, view models, and supports macOS-specific patterns like NavigationSplitView and toolbars. Helpful for quickly scaffolding SwiftUI screens, lists, forms, and settings panels.

Security

Manage Slack channel access control for Claude Code sessions: approve pairing codes, set DM policy, maintain allowlist, and opt channels in or out.

Development

Write efficient C code with memory management, pointers, and system calls. Ideal for embedded systems, kernel modules, and performance-critical tasks.

Data & AI

Horizontal scaling patterns for multi-tenant databases. Covers shard key selection, consistent hashing, and shard management.

Productivity

Set reminders using natural language. Simply describe when and what to be reminded about, and the skill handles the scheduling automatically.

Development

Show the status of all Rust port plan documents and recent related commits. Use when you need to understand what's been done vs what remains.

Development

Automatically creates directory structure and boilerplate files for a new feature module with optional API, components, hooks, and context support.

Content

Guide to writing effective notification messages: choosing the right type (toast, banner, modal), calibrating urgency, and including clear actions.

Development

Create new skills with skill-creator, then review and auto-fix them with reviewing-skills. Skills are placed in project scope.