2d-games
Free2D game development principles. Sprites, tilemaps, physics, camera.
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2D game development principles. Sprites, tilemaps, physics, camera.
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Game design principles. GDD structure, balancing, player psychology, progression.
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Game audio principles. Sound design, music integration, adaptive audio systems.
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This skill should be used when the user asks to "test for XSS vulnerabilities", "perform cross-site scripting attacks", "identify HTML injection flaws", "exploit client-side injection vulnerabilities", "steal cookies via XSS", or "bypass content security policies". It provides comprehensive techniques for detecting, exploiting, and understanding XSS and HTML injection attack vectors in web applications.
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Mobile game development principles. Touch input, battery, performance, app stores.
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Use when creating new skills, editing existing skills, or verifying skills work before deployment
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Project scaffolding templates for new applications. Use when creating new projects from scratch. Contains 12 templates for various tech stacks.
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Web browser game development principles. Framework selection, WebGPU, optimization, PWA.
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This skill should be used when the user asks to "pentest WordPress sites", "scan WordPress for vulnerabilities", "enumerate WordPress users, themes, or plugins", "exploit WordPress vulnerabilities", or "use WPScan". It provides comprehensive WordPress security assessment methodologies.
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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: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas
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This skill should be used when the user asks to "escalate privileges on Windows," "find Windows privesc vectors," "enumerate Windows for privilege escalation," "exploit Windows misconfigurations," or "perform post-exploitation privilege escalation." It provides comprehensive guidance for discovering and exploiting privilege escalation vulnerabilities in Windows environments.
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This skill should be used when the user asks to "analyze network traffic with Wireshark", "capture packets for troubleshooting", "filter PCAP files", "follow TCP/UDP streams", "detect network anomalies", "investigate suspicious traffic", or "perform protocol analysis". It provides comprehensive techniques for network packet capture, filtering, and analysis using Wireshark.
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Game art principles. Visual style selection, asset pipeline, animation workflow.
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Use when you have a spec or requirements for a multi-step task, before touching code
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Workflow automation is the infrastructure that makes AI agents reliable. Without durable execution, a network hiccup during a 10-step payment flow means lost money and angry customers. With it, workflows resume exactly where they left off. This skill covers the platforms (n8n, Temporal, Inngest) and patterns (sequential, parallel, orchestrator-worker) that turn brittle scripts into production-grade automation. Key insight: The platforms make different tradeoffs. n8n optimizes for accessibility
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No-code automation democratizes workflow building. Zapier and Make (formerly Integromat) let non-developers automate business processes without writing code. But no-code doesn't mean no-complexity - these platforms have their own patterns, pitfalls, and breaking points. This skill covers when to use which platform, how to build reliable automations, and when to graduate to code-based solutions. Key insight: Zapier optimizes for simplicity and integrations (7000+ apps), Make optimizes for power
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3D game development principles. Rendering, shaders, physics, cameras.
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VR/AR development principles. Comfort, interaction, performance requirements.
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PC and console game development principles. Engine selection, platform features, optimization strategies.
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Multiplayer game development principles. Architecture, networking, synchronization.
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Use when implementing any feature or bugfix, before writing implementation code
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Jest testing patterns, factory functions, mocking strategies, and TDD workflow. Use when writing unit tests, creating test factories, or following TDD red-green-refactor cycle.
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Detect when user is teaching best practices and persist as skills
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Web search, content extraction, crawling, and research capabilities using Tavily API
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