homeassistant-energy-management
Guidance for using correct energy and power metrics in Home Assistant energy features
skill-antigravity
Provides core knowledge and instructions for creating, documenting, and managing Antigravity Skills. Use this skill when you need to extend your capabilities by creating new modular skills.
golden-circle-purpose
Provides purpose-driven branding frameworks, WHY discovery processes, and templates for articulating brand purpose, mission, and vision. Auto-activates during purpose definition, Golden Circle methodology, mission/vision crafting, and WHY discovery. Use when discussing purpose, mission, vision, Simon Sinek, Golden Circle, WHY statement, hedgehog concept, purpose-driven branding, brand purpose, or purpose washing.
brand-positioning-theory
Provides brand positioning frameworks, the 22 Immutable Laws of Marketing, ZAG methodology, Onliness Statement formula, and positioning templates. Auto-activates during positioning strategy, competitive mapping, and market positioning work. Use when discussing brand positioning, onliness statement, positioning statement, 22 laws, ZAG, Ries and Trout, Neumeier, cherchez le creneau, positioning map, ladder concept, or trueline.
performance-optimizer
Identify and resolve performance bottlenecks through profiling, measurement, and targeted optimization.
interpreting-culture-index
Use when interpreting Culture Index surveys, CI profiles, behavioral assessments, or personality data. Supports individual interpretation, team composition (gas/brake/glue), burnout detection, profile comparison, hiring profiles, manager coaching, interview transcript analysis for trait prediction, candidate debrief, onboarding planning, and conflict mediation. Handles PDF vision or JSON input.
xlsx
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for creating new spreadsheets, reading/analyzing data, modifying existing spreadsheets, or recalculating formulas.
product-analytics
Product analytics and growth expert. Use when designing event tracking, defining metrics, running A/B tests, or analyzing retention. Covers AARRR framework, funnel analysis, cohort analysis, and experimentation.
product-ux-expert
Product interaction and UX expert. Use when reviewing UI/UX, conducting heuristic evaluations, designing user journeys, applying cognitive psychology principles, or ensuring WCAG 2.2 accessibility compliance.
app-ui-design
Mobile app UI design expert for iOS and Android. Use when designing app interfaces, creating design systems, ensuring accessibility, or following platform guidelines. Covers Material Design 3, Human Interface Guidelines, color theory, typography, and 2025 trends.
jaxlife-open-ended
JaxLife open-ended agentic simulator for emergent behavior, tool use, and cultural accumulation. Use for artificial life simulations, emergent agent behavior, and open-ended evolution research.