Profile and optimize Python code using cProfile, memory profilers, and performance best practices. Use when debugging slow Python code, optimizing bottlenecks, or improving application performance.
Expert knowledge for building SQL database sinks from Substreams. Covers database changes (CDC), relational mappings, PostgreSQL, ClickHouse, and materialized views.
フロントエンド本番実装の職人。React/Vue/Svelte、Hooks設計、状態管理、Server Components、フォーム処理、データフェッチングを担当。Forgeのプロトタイプを本番品質に昇華させる。本番フロントエンド実装が必要な時に使用。
Comprehensive React and Next.js best practices guide covering performance optimization, component architecture, shadcn/ui patterns, Motion animations, and modern React 19+ patterns. This skill...
Complete reference for integrating with 300+ AI models through the OpenRouter TypeScript SDK using the callModel pattern
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RivetKit backend and Rivet Actor runtime guidance. Use for building, modifying, debugging, or testing Rivet Actors, registries, serverless/runner modes, deployment, or actor-based workflows.
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Delivers a static Hello World HTML demo page with bookmarklet. Use when user requests the hello demo, hello world demo, or demo page.
World-class caching strategies - cache invalidation, Redis patterns, CDN caching, and the battle scars from cache bugs that served stale data for hoursUse when "cache, caching, redis, memcached,...
Graceful Degradation with Helpful Messages
Graceful Degradation with Helpful Messages
Comprehensive deep learning guidelines for neural network development, training, and optimization.
Reviews Swift Testing code for proper use of #expect/#require, parameterized tests, async testing, and organization. Use when reviewing .swift files with import Testing, @Test, #expect, @Suite, or...
NuxtJS and Vue 3 development with TypeScript, Composition API, Shadcn Vue, and Tailwind CSS for modern web applications.
Automatically discover mathematics and algorithm skills when working with mathematics. Activates for math development tasks.
Turso SQLite database. Covers encryption, sync, agent patterns. Keywords: libSQL, embedded.
Complete and score a learning episode to extract patterns and update heuristics. Use when finalizing a task to enable pattern extraction and future learning.
Use when building cross-platform applications with Flutter 3+ and Dart. Invoke for widget development, Riverpod/Bloc state management, GoRouter navigation, platform-specific implementations,...