Types
Type checking and type generation
better-auth
by fusengine
Complete Better Auth - 40+ OAuth providers, 20+ plugins, all adapters, all frameworks. Use when implementing authentication, login, OAuth, 2FA, magic links, SSO, Stripe, SCIM, or session management.
theming-tokens
by fusengine
Use when creating theme systems, color variables, or design system tokens. Covers primitives, semantic, and component tokens.
eslint-vitest-rule-tester
by antfu-collective
Help users test ESLint rules with Vitest, supporting snapshot testing and custom assertions
laravel-controller-cleanup
by noartem
Reduce controller bloat using Form Requests for auth/validation, small Actions/Services with DTOs, and resource/single-action controllers
parameter-shift
by unitarylab
Analytic quantum gradient estimation via the parameter shift rule. Supports both Estimator (expectation value gradients) and Sampler (probability distribution gradients) primitives. Requires circuits composed exclusively of supported gate types.
taylor
by unitarylab
"Simulate the time evolution of a quantum system using Taylor series expansion."
nextjs-seo-optimization
by ils15
Implement SEO best practices in Next.js applications. Includes metadata, Open Graph tags, canonical URLs, sitemap generation, schema markup, and performance optimization for search ranking.
tdd-with-agents
by ils15
"Comprehensive TDD enforcement guide — RED→GREEN→REFACTOR cycle across backend, frontend, and database agents"
servicenow-ui-forms
by DanielMadsenDK
Manipulate form field state using g_form APIs — no server calls required. Covers field value get/set, mandatory/read-only/hidden control, inline validation and error messages, section and tab visibility, and form state checks. Use when client-side logic only involves updating field state directly on the form. For scripts that require GlideAjax server communication or UI Policies, use the servicenow-client-scripts skill.
reverse
by unitarylab
Reverse-mode statevector gradient and QGT computation for parameterized circuits using Qiskit Algorithms classes ReverseEstimatorGradient and ReverseQGT.
servicenow-business-rules
by DanielMadsenDK
Create server-side database triggers with proper execution timing, recursion prevention, and validation patterns. Use when implementing Before/After/Async business rules, preventing recursive rule execution, or enforcing data validation on database operations.
fastify-best-practise
by TheCodePace
Apply Fastify best practices when creating servers, plugins, routes, schemas, hooks, configuration, decorators, error handling, testing, and TypeScript integration. Use when writing or reviewing Fastify code, setting up a new Fastify project, or asking "How should I structure my Fastify app?"
home-assistant-manager
by komal-SkyNET
Expert-level Home Assistant configuration management with efficient deployment workflows (git and rapid scp iteration), remote CLI access via SSH and hass-cli, automation verification protocols, log analysis, reload vs restart optimization, and comprehensive Lovelace dashboard management for tablet-optimized UIs. Includes template patterns, card types, debugging strategies, and real-world examples.
building-ai-agent-on-cloudflare
by CommandCodeAI
Builds AI agents on Cloudflare using the Agents SDK with state management, real-time WebSockets, scheduled tasks, tool integration, and chat capabilities. Generates production-ready agent code deployed to Workers. Use when: user wants to "build an agent", "AI agent", "chat agent", "stateful agent", mentions "Agents SDK", needs "real-time AI", "WebSocket AI", or asks about agent "state management", "scheduled tasks", or "tool calling".
astro-framework
by delineas
Comprehensive Astro framework development guide for building fast, content-driven websites using islands architecture. Use this skill when creating Astro components, implementing islands with selective hydration, working with content collections, configuring SSR adapters, building API endpoints, implementing view transitions, or integrating UI frameworks (React, Vue, Svelte, Solid). Triggers on Astro, islands architecture, content collections, client directives, view transitions, Astro SSR, hybrid rendering, static site generation, astro.config.
project-setup
by dhruvbaldawa
Bootstrap new projects with strong typing, linting, formatting, and testing. Supports Python, TypeScript, and other languages with research fallback.
frontend-js-best-practices
by sergiodxa
JavaScript performance optimization guidelines. Use when writing, reviewing, or refactoring JavaScript/TypeScript code to ensure optimal performance patterns. Triggers on tasks involving loops, data structures, DOM manipulation, or general JS optimization.
game-design
by xenitV1
Game design principles. GDD structure, balancing, player psychology, progression.
python-patterns
by xenitV1
Python development principles and decision-making. Framework selection, async patterns, type hints, project structure. Teaches thinking, not copying.
web-games
by xenitV1
Web browser game development principles. Framework selection, WebGPU, optimization, PWA.
database-design
by xenitV1
Database design principles and decision-making. Schema design, indexing strategy, ORM selection, serverless databases.
3d-games
by xenitV1
3D game development principles. Rendering, shaders, physics, cameras.
multiplayer
by xenitV1
Multiplayer game development principles. Architecture, networking, synchronization.
mcp-builder
by xenitV1
MCP (Model Context Protocol) server building principles. Tool design, resource patterns, best practices.