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Found 413 Skills
Master German Idealist and Existentialist philosophy. Use for: Hegel, Kierkegaard, Nietzsche, Heidegger, Sartre, phenomenology, dialectics, authenticity. Triggers: 'Hegelian', 'dialectic', 'Aufhebung', 'Geist', 'Spirit', 'Dasein', 'existentialism', 'authenticity', 'bad faith', 'Nietzsche', 'will to power', 'eternal return', 'Heidegger', 'Being', 'thrownness', 'Sartre', 'freedom', 'absurd', 'Kierkegaard', 'anxiety', 'leap of faith', 'phenomenology', 'hermeneutics'.
Build Rails + Inertia.js applications from scratch through production. Full lifecycle - setup, pages, forms, validation, shared data, authentication. Covers React/Vue/Svelte frontends with Vite bundling. Includes cookbook for shadcn/ui, modals, meta tags, and error handling.
This skill provides comprehensive knowledge for building applications with Cloudflare Sandboxes SDK, which enables secure, isolated code execution in full Linux containers at the edge. It should be used when executing untrusted code, running Python/Node.js scripts, performing git operations, building AI code execution systems, creating interactive development environments, or implementing CI/CD workflows that require full OS capabilities. Use when: Setting up Cloudflare Sandboxes, executing Python/Node.js code safely, managing stateful development environments, implementing AI code interpreters, running shell commands in isolation, handling git repositories programmatically, building chat-based coding agents, creating temporary build environments, processing files with system tools (ffmpeg, imagemagick, etc.), or when encountering issues with container lifecycle, session management, or state persistence. Keywords: cloudflare sandbox, container execution, code execution, isolated environment, durable objects, linux container, python execution, node execution, git operations, code interpreter, AI agents, session management, ephemeral container, workspace, sandbox SDK, @cloudflare/sandbox, exec(), getSandbox(), runCode(), gitCheckout(), ubuntu container
Smart dependency updates across ecosystems (npm/bun/pnpm, uv/poetry, cargo). Use when upgrading dependencies, fixing vulnerabilities, or performing proactive maintenance. Supports intelligent batching, risk assessment, and outcome tracking for continuous improvement.
Use when deploying a Bknd application to production hosting. Covers Cloudflare Workers/Pages, Node.js/Bun servers, Docker, Vercel, AWS Lambda, and other platforms.
Lightweight cross-platform desktop application framework for JavaScript, HTML, and CSS. Provides native OS operations, window management, filesystem access, and extensibility via extensions. Alternative to Electron with minimal bundle size.
Expert pricing strategy and monetization guidance for SaaS and digital products. Use when designing pricing tiers, creating pricing pages, setting value metrics, developing bundle strategies, planning price increases, writing pricing copy, analyzing competitive pricing, or optimizing annual vs monthly positioning. Use for packaging decisions, discount policies, enterprise pricing, and behavioral pricing tactics.
Install, operate, and troubleshoot birdy (multi-account proxy for the bird CLI on X/Twitter). Use when configuring birdy accounts/auth cookies, selecting rotation strategies, forwarding bird commands, setting up CI via BIRDY_ACCOUNTS, or debugging why bird/birdy-bird/bundled bird cannot be found or executed (Node 22+ requirement).
Use when brainstorming feels stuck or generates obvious ideas, need to break creative patterns, working with limited resources (budget/time/tools/materials), want unconventional solutions, designing with specific limitations, user mentions "think outside the box", "we're stuck", "same old ideas", "tight constraints", "limited budget/time", or seeking innovation through limitation rather than abundance.
A portable, reproducible UI/UX spec standard: scan a frontend repo for UI sources and scaffold a ui-ux-spec documentation bundle (tokens, global styles, components, patterns, pages, a11y). Also supports plan-driven UI-only refactors based on an existing ui-ux-spec. Excludes business logic and domain workflows.
Generate, edit, or transform images with Gemini Nano Banana using bundled Python scripts (Flash or Pro) including aspect ratio, resolution, image-to-image edits, logo overlays, and reference images. Use when users request image generation, image edits, image-to-image transformations, logo placement, or specific aspect ratios or resolutions.
Manage and troubleshoot PATH configuration in zsh. Use when adding tools to PATH (bun, nvm, Python venv, cargo, go), diagnosing "command not found" errors, validating PATH entries, or organizing shell configuration in .zshrc and .zshrc.local files.