Subscribe to realtime changes in Supabase using WebSocket connections. Use for listening to database changes, presence tracking, and broadcast messaging.

Build scalable data pipelines, modern data warehouses, and

Build scalable data pipelines, modern data warehouses, and

Build scalable data pipelines, modern data warehouses, and

Build scalable data pipelines, modern data warehouses, and

Build scalable data pipelines, modern data warehouses, and

Phased rollout timeline with effort estimates

Browser automation with persistent page state. Use when users ask to navigate websites, fill forms, take screenshots, extract web data, test web apps, or automate browser workflows. Trigger...

Semantic correctness checks at development checkpoints. Use before committing, before PR, or at feature milestones to verify the code solves the right problem correctly. Evaluates requirements...

Iterative self-improving development loops using worker/monitor subagents. Use when tasks require multiple iterations, self-correction, or refinement until completion criteria are met. Enables...

Cloudflare Workflows durable execution playbook: multi-step orchestration, state persistence, retries, sleep/scheduling, waitForEvent, external events, bindings, lifecycle management, limits,...

Expert guidance for Swift development including SwiftUI, iOS/macOS frameworks, Server-side Swift, and Objective-C to Swift 6 migration. Use when developing Swift applications, working with Apple...

Create or update a feature specification from a natural language feature description.

Use when designing or reviewing systems handling sensitive data (PII, PHI, financial, auth credentials), building features with security implications (auth, payments, file uploads, APIs),...

Generate and maintain high-quality technical documentation including API docs, README files, architecture documentation, user guides, and code comments. Use when creating documentation, writing...

Remote state backend configuration

Orchestrator skill for the complete feature development lifecycle. Coordinates 5 phases - task selection, component design, build loop, analytics setup, and commit/documentation. Use when building...

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End-to-End Testing Framework skill - Browser automation, API testing, performance benchmarking, test report generation, and chaos engineering basics. Use for comprehensive application testing.

Expert in residential hollow space detection, hidden room discovery, and safe room planning. Helps map house dimensions, identify anomalies suggesting hidden spaces, and safely explore potential...