johnlarkin1/claude-code-extensions Skills

This skill should be used when the user asks to "generate app icons", "create app icons", "resize an image for app icons", "prepare icon assets", "make icons for iOS", "make icons for macOS", "make icons for Android", "create favicon", "generate PWA icons", "create Xcode AppIcon", or provides an image and mentions creating icon variants for app distribution.

Generate Excalidraw diagrams (.excalidraw JSON files) for whiteboarding, flowcharts, architecture diagrams, sequence diagrams, mind maps, wireframes, and org charts. Use when user requests diagrams, visual documentation, system architecture visualization, process flows, or any hand-drawn style diagram. Triggers on requests mentioning Excalidraw, diagram creation, flowcharts, architecture diagrams, sequence diagrams, wireframes, or visual documentation.

Generate GraphViz DOT files (.dot) for directed/undirected graphs, hierarchical layouts, network diagrams, dependency graphs, state machines, and complex graph visualizations. Use when precise node positioning is needed, when rendering to PNG/SVG/PDF is required, when complex graph algorithms (clustering, ranking) are needed, or when dealing with large graphs (100+ nodes). Triggers on requests mentioning GraphViz, DOT language, network diagrams, dependency graphs, or when sophisticated graph layout is required.

Generate ICS calendar files (.ics) from natural language descriptions. Use when user wants to create calendar events, meetings, appointments, reminders, recurring events, or schedule items. Triggers on requests mentioning "calendar event", "ICS file", ".ics", "meeting invite", "appointment", "recurring event", "schedule", "RRULE", "reminder", "RSVP", "calendar invite", "block my calendar", or "add to calendar".

Create mathematical animations and visualizations using Manim (ManimCE - Community Edition). Use this skill when users want to build Manim visualizations, create math animations, animate equations, graphs, geometric proofs, 3D objects, or any programmatic video animation. Triggers on requests mentioning "manim", "mathematical animation", "animate equation", "visualize algorithm", "create animation of", "3D visualization", or building explanatory math videos.

Generate Mermaid diagrams (.mmd, .mermaid files, or markdown code blocks) for flowcharts, sequence diagrams, class diagrams, ER diagrams, state diagrams, Gantt charts, pie charts, mindmaps, timelines, and git graphs. Use when user requests diagrams for documentation, markdown files, README visualizations, or any text-based diagram format that renders in GitHub/GitLab. Triggers on requests mentioning Mermaid, markdown diagrams, documentation diagrams, or when output needs to be embedded in markdown.

Comprehensive Tauri v2 development skill for building cross-platform desktop applications with Rust backends and web frontends. This skill should be used when creating new Tauri apps, adding commands and IPC communication, developing plugins, managing application state, or integrating Rust with JavaScript/TypeScript frontends. Triggers on tasks involving #[tauri::command], invoke(), Tauri plugins, desktop app development, or Rust-WebView integration.

Build terminal user interface (TUI) applications with the Textual framework. Use when creating new Textual apps, adding screens/widgets, styling with TCSS, handling events and reactivity, testing TUI apps, or any task involving "textual", "TUI", or terminal-based Python applications.