productivity▌

Expert assistance for implementing in-app subscriptions and purchases using RevenueCat across iOS, Android, Flutter, React Native, and web platforms.

Guides integrations, plugins, and extensions pages. Shows how the product connects with Canva, Slack, Zapier, and other platforms. Common for SaaS, tools, and developer products.

hugging-face-jobs

Perform a short PRD precheck, present issues and questions, then implement only after the user confirms or adjusts the PRD.

This directory contains comprehensive guides for using the @upstash/redis SDK. These skill files are designed to help developers and AI assistants understand and use the SDK effectively.

Guides resources page and content hub structure for discovery and SEO.

Random fixes waste time and create new bugs. Quick patches mask underlying issues.

Expert guidance for migrating from MapLibre GL JS to Mapbox GL JS. Covers the shared history, API compatibility, migration steps, and the advantages of Mapbox's platform.

Guides optimization for Featured Snippets (Position Zero)—direct answers displayed above organic results. Featured snippets appear on ~19% of queries; by 2025, AI Overviews replaced many, but snippet optimization still supports AI citation and PAA. See serp-features for full SERP context.

When designing or refactoring an Android application, adhere to the Guide to App Architecture and Clean Architecture principles.