GitHub
cli-toolchain
Apply modern CLI development toolchain patterns: Commander.js (default), oclif, Ink for Node.js command-line tools. Use when building CLI applications, choosing CLI frameworks, or discussing terminal UX.
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GitHub
skill-builder
Create new Claude Code skills from procedural knowledge. Invoke PROACTIVELY when: - Discovering a reusable workflow pattern worth preserving - User asks to "capture this as a skill" or "make this reusable" - Re...
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GitHub
typescript-excellence
TypeScript best practices, type safety, and toolchain standards. Use when: - Writing or reviewing TypeScript code - Setting up TypeScript projects or tsconfig - Choosing state management patterns - Configuring...
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GitHub
llm-gateway-routing
LLM gateway and routing configuration using OpenRouter and LiteLLM. Invoke when: - Setting up multi-model access (OpenRouter, LiteLLM) - Configuring model fallbacks and reliability - Implementing cost-based or...
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GitHub
ousterhout-principles
Apply Ousterhout's software design principles: detect shallow modules, information leakage, and complexity red flags. Use when reviewing code, designing modules, refactoring, or discussing architecture.
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GitHub
clerk-auth
Clerk authentication integration patterns for Next.js and Convex. Invoke for: user authentication, session management, JWT templates, webhook handling, middleware configuration, protected routes, Convex auth in...
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GitHub
quality-gates
Apply quality gate standards for git hooks, testing, CI/CD, and automation using Lefthook, Vitest, GitHub Actions, and quality enforcement. Use when setting up quality infrastructure, configuring hooks, discuss...
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GitHub
env-var-hygiene
Environment variable management across Vercel, Convex, and other platforms. Invoke for: trailing whitespace issues, cross-platform parity, Invalid character errors, webhook secrets, API key management, producti...
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GitHub
llm-communication
Write effective LLM prompts, commands, and agent instructions. Goal-oriented over step-prescriptive. Role + Objective + Latitude pattern. Use when writing prompts, designing agents, building Claude Code command...
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GitHub
gemini-imagegen
Generate and edit images using the Gemini API (Nano Banana). Use this skill when creating images from text prompts, editing existing images, applying style transfers, generating logos with text, creating sticke...
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GitHub
external-integration-patterns
Patterns for reliable external service integration: env validation, health checks, error handling, observability. Invoke when integrating Stripe, Clerk, Sendgrid, or any external API.
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GitHub
algorithmic-art
Generative art creation with p5.js. Invoke for: algorithmic art, computational aesthetics, seeded randomness, particle systems, flow fields, noise functions, interactive visualizations, emergent behavior, proce...
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GitHub
verify-fix
Mandatory incident fix verification with observables. Invoke after: applying production fixes, before declaring incidents resolved, when someone says 'I think that fixed it'. Requires log entries, metric change...
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GitHub
ruby-conventions
Ruby and Rails best practices for services, testing, and architecture. Use when: - Writing or reviewing Ruby/Rails code - Designing service objects or organizing business logic - Setting up RSpec tests with Fac...
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GitHub
design-lab
Conduct design interviews, generate five distinct UI variations in a temporary design lab, collect feedback, and produce implementation plans. Use when the user wants to explore UI design options, redesign exis...
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GitHub
csharp-modern
Modern C# development with .NET 8+, async patterns, and records. Use when: - Writing or reviewing C# code - Configuring async/await with ConfigureAwait - Using nullable reference types - Implementing pattern ma...
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GitHub
schema-design
Universal database schema design principles: normalization strategy, data types, primary keys, constraints, anti-patterns, and red flags. Apply when designing schemas, reviewing database architecture, or refact...
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GitHub
browser-extension-dev
Browser extension development with security and cross-browser support. Use when: - Building Chrome, Firefox, or Safari extensions - Requesting permissions in manifest - Implementing content scripts or backgroun...
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GitHub
cli-craft
Command-line tool development patterns and conventions. Use when: - Building CLI applications - Designing command interfaces - Implementing help and error messages - Choosing CLI frameworks - Following Unix con...
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GitHub
codex-coworker
Invoke Codex CLI as a coworker for implementation, brainstorming, specs, and reviews. Use when you want parallel thinking, cheap execution, or a second opinion. Codex tokens are cheaper than yours — delegate ag...
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GitHub
design-exploration
Generate visual design proposal catalogues for existing projects. Use when: - User wants to explore design directions before implementation - Redesigning or refreshing an existing interface - Starting /aestheti...
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GitHub
convex-development
Apply Convex database best practices for cost optimization, performance, security, and architecture. Use when: building Convex backends, optimizing queries, handling embeddings/vector search, reviewing Convex c...
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GitHub
git-mastery
Git workflow enforcement and best practices. Use when: - Writing commit messages or reviewing commits - Creating branches or choosing merge strategies - Setting up CI/CD pipelines with git operations - Resolvin...
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GitHub
aesthetic-system
Actionable design system complementing official frontend-design plugin. The plugin provides philosophy; this skill provides executable patterns. Invoke when: - Building web components, pages, or applications -...
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