Lifestyle

VR/AR development principles. Comfort, interaction, performance requirements.

Web browser game development principles. Framework selection, WebGPU, optimization, PWA.

Core game development principles applicable to all platforms. Game loop, design patterns, optimization, and AI fundamentals.

Multiplayer game development principles. Architecture, networking, synchronization.

3D game development principles. Rendering, shaders, physics, cameras.

Game design principles. GDD structure, balancing, player psychology, progression.

Personalize COG for your workflow - creates profile, interests, and watchlist files with guided setup (run this first!)

PC and console game development principles. Engine selection, platform features, optimization strategies.

Mobile game development principles. Touch input, battery, performance, app stores.

Generate personalized news intelligence with verified sources (7-day freshness requirement)

This skill should be used when the user asks to "create a justfile", "write just recipes", "configure just settings", "add just modules", "use just attributes", "set up task automation", mentions justfile, just command runner, or task automation with just.

分析一段时间内健康数据的趋势和模式。关联药物、症状、生命体征、化验结果和其他健康指标的变化。识别令人担忧的趋势、改善情况，并提供数据驱动的洞察。当用户询问健康趋势、模式、随时间的变化或"我的健康状况有什么变化？"时使用。支持多维度分析（体重/BMI、症状、药物依从性、化验结果、情绪睡眠），相关性分析，变化检测，以及交互式HTML可视化报告（ECharts图表）。

Analyze GitHub repositories for structure, documentation, dependencies, and contribution patterns. Use for codebase understanding and health assessment.

Assesses workspace alignment and suggests cleanup or realignment actions at key transition points. Use when relevant to the task.

Use when creating/writing/building OpenRewrite recipes, working with .java recipe files, RewriteTest files, recipe YAML files, LST visitors, JavaTemplate, visitor patterns, or when discussing recipe types (declarative YAML, Refaster templates, imperative Java recipes) - guides creation of OpenRewrite recipes for automated code transformations, AST manipulation, custom refactoring rules, and code migration.

Create visual designs, graphics, and layouts using HTML Canvas API or design tools for data visualization, graphics, animations, and interactive visual content. Use when creating data visualizations, building interactive graphics, implementing drawing tools, creating charts and diagrams, building game graphics, implementing image manipulation, or creating dynamic visual content.

Use when deploying Docker Compose applications to production including security hardening, resource management, health checks, logging, monitoring, and high-availability patterns.

Use when managing Sentry releases, uploading source maps, or tracking deployments. Covers release health and commit association.

Use when designing or reviewing a backend MVP with tight budget, evolving schema, and reliance on third-party backends where idempotency, replay, and responsibility attribution are high-risk.

Help users explore operation history and time travel in jj. Use when the user explicitly mentions 'operation log', 'op log', 'jj op', or 'operation history'. Covers jj op log, --at-op flag, op restore, and operation exploration.