productivity▌

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

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

nansen-wallet-batch

Ship anything to production — AI agents, APIs, backends, bots, MCP servers, frontends, webhooks, workers, and more.

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

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

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

Triage and review Google Workspace security alerts from Alert Center. \n \n Lists active security alerts with table formatting for quick overview \n Retrieves detailed information for specific alerts by ID \n Acknowledges alerts to mark them as reviewed or resolved \n Requires the gws-alertcenter skill as a prerequisite \n

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

Hand off your current session to a fresh Claude instance while preserving work context.