Skill UI

Guidance for designing system experience components per Apple Human Interface Guidelines: widgets, live activities, notifications, complications, home screen quick actions, top shelf, watch faces, app clips, and app shortcuts. Helps deliver glanceable, context-aware UI across platforms.

Provides Apple Human Interface Guidelines interaction and UX patterns, covering onboarding, feedback, modality, notifications, search, settings, drag and drop, and more for designing intuitive Apple platform experiences.

This skill provides guidance on Apple's Human Interface Guidelines for designing user interfaces across different Apple platforms including iOS, iPadOS, macOS, tvOS, visionOS, and watchOS. It covers key principles like touch-first interaction for mobile, pointer and keyboard usage for desktop, and spatial interaction for visionOS. It helps developers and designers adapt layouts, navigation, and interactions to match platform conventions and user expectations, ensuring a native feel and consistent brand experience.

This comprehensive guide outlines Apple's Human Interface Guidelines (HIG) for various technologies and user flows (e.g., Siri, Apple Pay, HealthKit, ARKit, Generative AI). It teaches developers how to ensure their applications feel natively integrated, respect user privacy, and adhere to established platform patterns across iOS, macOS, and other Apple devices. Essential reading for building high-quality, compliant, and seamless user experiences.

A comprehensive suite designed for AI agents to perform safe, deep, and multi-format web searches. It allows agents to retrieve current web information, analyze PDFs, extract YouTube transcripts, and access GitHub code files. Instructions include guidelines for varying search depths and using specialized tools for code context retrieval.

Reference document for monopoly scale-benchmarks. Provides quick formulas for converting DAU to RPS, storage and bandwidth estimation, known scale limits of common technologies (databases, queues, caching), capacity planning by user scale (1K to 10M DAU), SLO targets, and latency budget guidelines. Useful for system design, capacity planning, and architecture decisions.

This skill provides comprehensive guidelines for optimizing Postgres database performance and security. It covers query optimization, schema design, connection management, Row-Level Security, and concurrency handling. Use it when writing SQL, reviewing database configurations, or implementing indexes. Based on Supabase best practices to ensure efficient and secure database operations for production environments.

This skill provides comprehensive guidelines for writing idiomatic and efficient Swift code. It covers best practices for optionals, collections, value types, error handling, concurrency, and protocol-oriented design to improve code quality and maintainability.

This skill helps design optimal team structures, hiring plans, compensation strategies, and equity allocation for early-stage startups from pre-seed through Series A. It provides role-by-role planning, salary benchmarks, and equity guidelines to build the right team at the right time.