bOpen Creative

Use when running or scaffolding an Apple Xcode/SPM agent build loop — Makefile targets, xcodebuild through xcbeautify, warnings-as-errors, simulator destinations, or swift test. Mac-only.

This skill should be used when the user asks to "record a terminal demo", "generate a CLI demo GIF", "make a vhs recording", "create a terminal GIF for the README", or "capture a CLI walkthrough as a GIF". Generates CLI demo GIFs using vhs (Charmbracelet) for README files and documentation.

Design controller- and remote-first shells with semantic actions, deterministic focus, predictable Back behavior, safe-area HUDs, and bounded specialist handoffs.

This skill should be used when the user asks to "design a business card", "make a printable PDF", "render HTML to PDF", "generate a postcard", "build print collateral", "set up an HTML print pipeline", or needs help with bleed, safe areas, font embedding, or QR generation for print. Provides a Playwright-based pipeline with multiple bundled templates and theme variants for business cards (minimal, watercolor light, watercolor dark) and instructions for adding new templates.

Design and build native-feeling macOS application UIs. Use this skill whenever the user asks to create a desktop app, macOS app, Mac-style interface, Apple-style UI, system utility, or anything that should look and feel like a native Mac application. Also trigger when users mention "native feel", "desktop app design", "Apple design patterns", "sidebar layout", "traffic lights", or want to build tools/utilities that feel like they belong on macOS. This skill covers layout, composition, interaction patterns, animations, light/dark mode, and all the subtle details that make an app feel like Apple built it.

Use when scaffolding or shipping a Vercel Native SDK macOS app — native check/build, Developer ID sign, DMG, notary, staple.

Best practices for Remotion - Video creation in React

This skill should be used when the user asks to "write a custom Three.js shader", "create a GLSL shader effect", "build a TSL shader", "debug a WebGL or WebGPU shader issue", or "build a post-processing pipeline". Covers shader workflow, the TSL node system, GLSL patterns, debugging, performance optimization, and post-processing with pmndrs/postprocessing.

This skill should be used when the user asks to "build a Three.js scene", "set up React Three Fiber", "animate a mesh with useFrame", "load a GLTF or GLB model", or "add physics with react-three/rapier". Covers scene setup, Drei helpers, the asset pipeline, responsive canvas, and performance budgets for Three.js and React Three Fiber projects.

Generate, audit, edit, and wire cohesive UI sound themes through ElevenLabs and ffmpeg, with an interactive local picker for auditioning candidates. Use for "generate a UI sound theme", "create button click sounds", "design notification sounds", "make game menu sounds", "audit the sounds on my site", or "review UI audio wiring". Covers cuelume web delivery.

This skill should be used when the user asks to "clone a voice", "create a custom voice from audio samples", "replicate a celebrity voice style", or "build a voice for a fictional character". Chains the full ElevenLabs Instant Voice Cloning (IVC) pipeline — finding reference audio, preparing samples, uploading to IVC, testing the clone with text-to-speech, and tuning voice settings.