productivity▌

Answers: "Who is this wallet and what have they been doing?"

Guide for creating well-structured Agent Skills for Claude Code with best practices and validation. \n \n Covers full Skill lifecycle: scoping, file structure, YAML frontmatter validation, content organization, and testing procedures \n Enforces strict naming rules (lowercase, hyphens, max 64 chars) and description requirements (specific triggers, file types, \"what\" and \"when\" clauses) \n Provides templates for common patterns including read-only Skills, script-based Skills, and multi-file S

Modern URLSession networking for iOS 15+ using async/await and structured concurrency. \n \n Covers core async/await patterns: data requests, JSON decoding, downloads, uploads, and streaming with response validation \n Includes protocol-based API client architecture, request middleware for authentication, token refresh flows, and error handling with structured error types \n Provides pagination patterns, network reachability monitoring via NWPathMonitor, retry logic with exponential backoff, and

Calculate and interpret core SaaS revenue, retention, and growth metrics to diagnose business momentum and product-market fit. \n \n Covers 10+ essential metrics: MRR/ARR, ARPU/ARPA, churn rate, NRR, expansion revenue, and Quick Ratio, with formulas and quality checks for each \n Includes cohort analysis and revenue mix frameworks to reveal hidden trends that blended metrics obscure (e.g., cohort degradation, concentration risk) \n Provides benchmarks for each metric (e.g., <2% monthly chur

Publish any presentation or web content to GitHub Pages in one shot.

Minimal proxy-based state management for React and vanilla JavaScript with fine-grained reactivity. \n \n Core API includes proxy() for creating reactive state objects, useSnapshot() for render-optimized React hooks, and subscribe() for listening to changes anywhere in your app \n Utilities cover observable Map and Set proxies, property-level subscriptions, Redux DevTools integration, and unproxied references for special objects \n Supports React 18+, Suspense, and computed properties via getter

Implement VoiceOver, Dynamic Type, and assistive technology support for iOS/macOS apps. \n \n Covers SwiftUI and UIKit accessibility APIs including labels, hints, traits, focus management with @AccessibilityFocusState , and custom rotors for navigation \n Provides patterns for respecting system preferences: Reduce Motion, Reduce Transparency, Increase Contrast, and Bold Text \n Includes focus restoration strategies for sheets and modals, decorative content hiding, and tap target sizing requireme

All script and reference files are relative to the location of this SKILL.md file.

Structured framework for uncovering customer jobs, pains, and gains to validate product ideas and improve messaging. \n \n Breaks customer needs into three categories: functional jobs (tasks to complete), social jobs (how they want to be perceived), and emotional jobs (emotional states they seek or avoid) \n Identifies four pain types: challenges blocking progress, costliness in time/money/effort, common mistakes, and unresolved problems current solutions don't address \n Surfaces four gain type

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