Development

Review code for best practices and potential issues. Use when reviewing code, checking PRs, or analyzing code quality.

Use when implementing QR code scanning - provides complete patterns for camera-based scanning, classifying scanned content (Bitcoin addresses, Lightning invoices, npubs, Cashu tokens), handling camera permissions, and paste from clipboard functionality

Design robust, scalable backend architectures that complement Design OS frontend components. Use this skill when planning APIs, database schemas, and server-side logic for products designed in Design OS.

Generate responsive HTML/CSS/JS web content with interactive elements, quizzes, navigation, and accessibility for self-paced or blended learning. Use when creating web content, interactive lessons, or online materials. Activates on "create website", "web content", "interactive web", or "HTML export".

Rust project organization and structure. Use when creating new projects, organizing modules, setting up workspaces, configuring Cargo.toml, or migrating between editions.

Discover all resources in your Amplify sandbox (DynamoDB tables, Lambda functions, data models, auth config) by reading amplify_outputs.json and querying AppSync.

Use this skill to query your Google NotebookLM notebooks directly from Claude Code for source-grounded, citation-backed answers from Gemini. Browser automation, library management, persistent auth. Drastically reduced hallucinations through document-only responses. This is a test.

Service 层架构与前后端联调规范。Use when creating API services, writing Service classes, or handling backend integration. Triggers on: creating services, API calls, BaseService pattern, rewrites configuration, error handling.

ZapSign electronic signature API via curl. Use this skill to create documents for signature, manage signers, and track signing status.

Create distinctive, production-grade frontend interfaces with high design quality. Use when users ask to build web components, pages, or applications.

Prevents generic AI-generated designs by guiding typography, color, motion, and background choices. Use when creating frontend designs, landing pages, dashboards, or any UI/UX work. Helps avoid the "AI slop" aesthetic.

Generates nginx-sites-available-default configuration file for serving the Vue application on Debian/Ubuntu-based nginx installations.

Defines the standard 8-category taxonomy for classifying project files: Config, Tests, Docs, Scripts, Source Code, Data, AI Tooling, and Other. REFERENCE THIS SKILL whenever categorizing files, auditing project structure, or answering 'what types of files are here.' Apply these categories and patterns whether using the bundled script or manual analysis.

Brief description of what this skill does and when to use it. Be specific with trigger keywords so Claude knows when to apply this skill.

Route-aware gap analysis. For Brownfield - uses /speckit.analyze to compare specs against implementation. For Greenfield - validates spec completeness and asks about target tech stack for new implementation. This is Step 4 of 6 in the reverse engineering process.

Automatically update repository documentation whenever code changes (add/edit/refactor) occur. Use when modifying source code, public APIs/contracts, rendering/interaction/data/compute logic, diagnostics, or build/release/CI flows so docs stay consistent without asking.

Complete HUMMBL Base120 mental models framework with all 120 models across 6 transformations (Perspective, Inversion, Composition, Decomposition, Recursion, Meta-Systems). Includes model selection guidance, evidence standards, quality criteria, and application methodology. Essential reference for HUMMBL-based development, analysis, and problem-solving.

This skill should be used when the user asks to "implement with TDD", "write tests first", "do test-driven development", or as Phase 3 of the /dev workflow. Enforces RED-GREEN-REFACTOR cycle with mandatory test-first approach.

Add OpenAI Realtime API voice agent to a Next.js presentation. Use when adding voice interactivity, realtime audio, AI presenter, or voice navigation to slides. Triggers on "voice agent", "realtime API", "audio presentation", "AI presenter", "voice navigation".

Go backend development assistant for building production-ready services with modern 2025 best practices. Supports project initialization, framework selection (Gin/Chi/Echo/Fiber), database layer (pgx/sqlc/GORM), and API development. Activated when users mention "Go", "Golang", "고랭", "백엔드", or need Go service development help.