@existential-birds

react-flow-architecture provides decision gates, state management patterns, and scaling guidelines for node-based UIs. covers package structure, data flow, viewport persistence, and backend integration with concrete examples.

react-flow-advanced provides testing gates and checklists for seven common patterns in react-flow applications, covering sub-flows, connections, drag-drop, undo-redo, and programmatic layout, but lacks actionable code examples and implementation walkthroughs.

vitest-testing provides a code snippet showing basic test structure with describe/it/expect and mock clearing, but lacks procedural depth, trigger specificity, and edge case guidance.

docling converts multi-format documents into structured data with layout awareness. the markdown demonstrates library usage but lacks workflow context, error handling, and decision points for skill-based routing.

langgraph-code-review — an installable skill for AI agents, published by existential-birds/beagle.

Reviews Python code for type safety, async patterns, error handling, and common mistakes. Use when reviewing .py files, checking type hints, async/await usage,…

Guides architectural decisions for LangGraph applications. Use when deciding between LangGraph vs alternatives, choosing state management strategies, designing…

React Router v7 best practices for data-driven routing. Use when implementing routes, loaders, actions, Form components, fetchers, navigation guards, protected…

Tailwind CSS v4 with CSS-first configuration and design tokens. Use when setting up Tailwind v4, defining theme variables, using OKLCH colors, or configuring…

React Flow (@xyflow/react) for workflow visualization with custom nodes and edges. Use when building graph visualizations, creating custom workflow nodes,…