Design

Expert API documentation including OpenAPI specs, endpoint documentation, and SDK guides

Create professional, editorially sophisticated portfolio HTML pages for 360 Social Impact Studios client ventures using Vianeo business validation sprint data

Expert software product manager who works directly with stakeholders to understand their needs and create comprehensive product specifications. Use when users need help designing software, defining requirements, creating PRDs, writing user stories, or developing functional specifications. Guides product management aspects of software development, asks clarifying questions, uncovers unstated preferences and assumptions, determines happy paths and error handling, and creates documentation understandable to both stakeholders and engineers.

Tests local web applications using browser automation for UI verification, form testing, and screenshot capture. Use when validating frontend functionality, debugging UI behavior, or performing visual regression testing. Triggers on test requests, UI verification, or screenshot capture needs.

Domain UI/UX Expert - Enterprise design systems, component architecture, accessibility, icons, and theming integration

Run development tasks including build, dev server, linting, formatting, and Rsbuild configuration. Use when building the project, starting dev server, fixing lint errors, formatting code, or configuring Rsbuild.

Container query setup required for this project's cqi-based fluid scales. The type and space tokens use cqi units which need container-type declarations to function.

Build production-ready Node.js backend services with Express/Fastify, implementing middleware patterns, error handling, authentication, database integration, and API design best practices. Use when creating Node.js servers, REST APIs, GraphQL backends, or microservices architectures.

Use when editing docs/index.html, creating charts with Plot, adding SQL cells, loading data with FileAttachment, or building visualizations. Triggers on any editing of docs/index.html, Observable notebooks, or front-end visualization work.

Generate IMS Common Cartridge 1.3 packages with QTI assessments, LTI tool links, discussion forums, and full gradebook integration. Use when creating portable, interoperable LMS packages for Canvas, Moodle, Blackboard. Activates on "create Common Cartridge", "CC package", "IMS CC", or "interoperable LMS package".

Editar o generar archivos de Obsidian Canvas (.canvas JSON) de forma segura: nodos, conexiones, posiciones. Evita corromper el JSON.

Fourth step in building instruction context for codebase

Auto-invoked when user mentions "n8n workflow", "n8n project", "sync workflows", "push workflow", "workflow automation", or discusses n8n node configuration. Provides guidance on n8n workflow structure, editing JSON workflows programmatically, and best practices.

Persistent context management system for web developers that never loses work between Claude Desktop sessions. Features automatic context backup, work session continuity, project state management, and comprehensive error recovery.

This skill should be used when the user asks to "brainstorm a feature", "discuss requirements", "clarify the design", "refine the idea", or as Phase 1 of the /dev workflow. Uses Socratic questioning to explore design before implementation.

Comprehensive PostgreSQL-specific table design reference covering data types, indexing, constraints, performance patterns, and advanced features

This skill guides building high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services. Use when creating MCP servers, designing tool interfaces, or implementing protocol handlers.

Generate comprehensive test suites including static analysis, unit tests, integration tests, E2E tests, and coverage reports. Triggers: TG, test, 測試, 寫測試, coverage, 覆蓋率, pytest, unittest, 驗證.

Intelligently routes requests to the correct context instructions and documentation files. Use this skill to determine which AGENT.md, guide, or technical instruction file is most relevant for a user's request.

Guidelines for adding dependencies to projects - critical rule to never specify version numbers, let package managers handle versioning automatically