Agent Skills Hub

doncheli-visual-test

Perform automated visual regression testing by comparing UI screenshots against established baselines to identify layout shifts, color changes, and rendering regressions.

sql-queries

Generate optimized SQL queries from natural language. Supports BigQuery, PostgreSQL, MySQL, and Snowflake. Analyze database schemas, interpret business requirements, and output ready-to-run queries with explanations.

substrate-vulnerability-scanner

Analyze Substrate/Polkadot runtimes and FRAME pallets for 7 critical vulnerabilities including arithmetic overflow, DoS, and improper origin checks.

paywall-upgrade-designer

Redesign SaaS paywalls and upgrade screens to maximize conversion using the Upgrade Moment Method.

ecs

AWS ECS skill for container orchestration. Manage clusters, task definitions, services, and deployments with best-practice patterns for Fargate and EC2.

mcp-gateway-patterns

MCP Gateway design patterns for managing Agent Gateway, Subprocess, and Daemon isolation strategies to optimize context token usage and system performance.

magicblock

Build high-performance Solana apps with MagicBlock Ephemeral Rollups: sub-10ms latency, gasless transactions, and seamless integration for games and HFT.

springboot-patterns

Architectural guidance and pattern implementation for Java Spring Boot backends, covering REST API design, JPA, caching, async processing, and logging.

webf-quickstart

Get started with WebF development: setup WebF Go, initialize Vite-based web projects (React/Vue/Svelte), and preview apps in a W3C-compliant native runtime.

swift-concurrency-expert

Expert Swift Concurrency review, diagnostics, and remediation for Swift 6.2+ codebases, focusing on actor isolation, Sendable safety, and modern concurrency patterns.

pytorch-lightning

PyTorch Lightning skill for scalable deep learning: automates model training, multi-GPU orchestration, data pipelines, and distributed training strategies like DDP, FSDP, and DeepSpeed.

diagram

Maintain and synchronize Unified Impact Diagrams using the Diagram Driven Development (DDD) methodology to connect technical architecture with user value.