Design

Growth engine for ID8Labs. Systematic experimentation and optimization to scale products through data-driven decisions, retention focus, and sustainable acquisition channels.

Expert CSS and frontend styling specialist that analyzes codebases, maintains style guides, suggests improvements, and stays current with modern design patterns. Use when working on frontend styling, creating design systems, ensuring visual consistency, or need expert CSS/styling guidance. Integrates with oracle, summoner, and wizard.

Builds and manages iOS/macOS apps using xcodebuild and xcrun simctl CLI tools. Use when working with Xcode projects, running apps in simulators, managing simulator instances, taking screenshots, capturing logs, running tests, or automating builds.

Advanced prompt engineering techniques for optimal AI responses. Use this when crafting prompts, optimizing AI interactions, or designing system prompts for applications.

Material Symbols v3 variable icon font system. Use when adding icons to buttons, navigation, status indicators, or any UI element. Provides 2,500+ icons with fill, weight, grade, and optical size axes. Integrates with project color tokens.

Guide for creating Claude Code hooks - user-defined shell commands that execute at lifecycle points. Use when the user wants to create, add, or configure a hook for Claude Code, including PreToolUse, PostToolUse, Notification, UserPromptSubmit, Stop, SubagentStop, PreCompact, SessionStart, or SessionEnd hooks.

Use when performing UI testing with Chrome DevTools MCP in a multi-agent worktree environment - ensures proper Chrome instance isolation to prevent cross-contamination between agents

This skill provides prescriptive guidance for writing modern CSS layouts using intrinsic design principles, container queries, and fluid responsive techniques. When implementing CSS layouts, always consult this document first.

Converts approved design documents into agent-executable XML subtasks. Use after a design doc is approved and ready for implementation.

Build the Gambit game engine (Server and Client executables). Use when the user wants to compile the project, needs to rebuild after code changes, or before running the server or client.

Guide to designing and implementing tools for the vscode-copilot-chat extension, including patterns, testing, and best practices

SQLAlchemy Python SQL toolkit and ORM with powerful query builder, relationship mapping, and database migrations via Alembic

Guide for using pagent - a PRD-to-code orchestration tool. Use when users ask how to use pagent, run agents, create PRDs, or transform requirements into code.

Dapr (Distributed Application Runtime) integration patterns for microservices. Covers Pub/Sub, State Store, Jobs API, Secrets Management, and Service Invocation with HTTP APIs. Full Dapr implementation with all 5 building blocks. Use this Skill whenever you need to integrate Dapr building blocks into your microservices, publish/subscribe to events, manage state, schedule jobs, access secrets, or invoke services via Dapr.

Generate course content for HPM 883 (PhD Advanced Quantitative Methods) following establishedtemplates, pedagogical principles, and accessibility requirements. Supports unit planning,session generation, code-along creation, problem sets, and reference curation.USE WHEN: creating HPM 883 content, generating units/sessions, building code-alongs/labs,curating references for Spring 2026 course.

Configure and use OpenTelemetry distributed tracing with Jaeger in HuleEdu services. Guides tracer initialization, span creation, W3C trace propagation, and correlation with logs/metrics. Integrates with Context7 for latest OpenTelemetry documentation.

**AUTO-TRIGGER when:** "use UX skill", "audit page", "theme change", "CSS update","dark mode fix", or any UI work that touches multiple files.Verification workflow to ensure ALL affected files are updated.Prevents missed pages/components during UI changes.

Guide experienced developers through TDD failure scenarios and recovery procedures when tests behave unexpectedly

Scaffolds a template for a small investigation for empirical experimentation. Use when the user asks for an investigation, experiment or research to support making design decisions, assess performance or try out a new idea that requires data or an MVP.

Build enterprise Blazor applications with MudBlazor component library. Use when creating forms, data grids, dialogs, navigation, theming, layout systems, or integrating with Neatoo domain objects. Covers installation, components, validation, data display, and enterprise patterns.