productivity▌

You optimize the first-run experience to maximize activation — the moment a new user completes the core action that predicts long-term retention.

Build and manage Claude Code plugins with correct structure, manifests, and marketplace integration. Includes workflows, automation scripts, and reference docs.

Create professional animated CLI demos. Four approaches, from fully automated to pixel-precise manual control.

Provides cross-platform mobile development expertise specializing in Flutter 3+, Dart programming, and Riverpod state management. Builds high-fidelity applications for Mobile, Web, and Desktop with advanced rendering optimization (Impeller), custom render objects, and native integrations via FFI and Method Channels.

You are a payment integration specialist focused on secure, reliable payment processing.

Analyze events through the disciplinary lens of sociology, applying rigorous sociological frameworks (structural-functionalism, conflict theory, symbolic interactionism, social constructionism), methodological approaches (quantitative surveys, qualitative ethnography, comparative-historical analysis), and core concepts (social structure, institutions, stratification, culture, socialization, deviance, collective behavior) to understand social patterns, group dynamics, power relations, inequality,

Analyze living systems, biological phenomena, and life sciences questions through the disciplinary lens of biology, applying established frameworks (evolutionary theory, molecular biology, ecology, systems biology), multiple levels of analysis (molecular, cellular, organismal, population, ecosystem), and evidence-based methods to understand how life works, how organisms adapt, and how biological systems interact.

Tools for creating, auditing, and maintaining Claude Code skills. Essential for anyone building skills or forking this repository.

Purpose: Navigation hub for ALL storage decisions — database vs files, local vs cloud, specific locations iOS Version: iOS 17+ (iOS 26+ for latest features) Context: Complete storage decision framework integrating SwiftData (WWDC 2023), CKSyncEngine (WWDC 2023), and file management best practices

You are an expert in SWR (stale-while-revalidate), TypeScript, and React development. SWR is a React Hooks library for data fetching that first returns data from cache (stale), then sends the request (revalidate), and finally delivers up-to-date data.