veelenga

Render and preview CSV files in browser with interactive sorting, filtering, and column statistics

Create interactive 2D data visualizations using D3.js with zoom, pan, and custom rendering

Git diff preview tool with GitHub-style formatting and interactive features

Render and preview JSON files in browser with syntax highlighting, collapsible tree view, and search

Create interactive maps with markers, routes, and geographic data using Leaflet

Render and preview Markdown files in browser with GitHub-flavored formatting and syntax highlighting

Render and preview Mermaid diagrams in browser with support for flowcharts, sequence diagrams, class diagrams, and more

Render implementation plans as navigable HTML with sidebar TOC and progress tracking. Activate automatically when producing or previewing implementation plans, design docs, architecture proposals, migration plans, or any long-form structured plan.

Creating and refining Mermaid diagrams with live reload. Use when users want flowcharts, sequence diagrams, class diagrams, ER diagrams, state diagrams, or any other Mermaid visualization. Provides best practices for syntax, styling, and the iterative workflow using mermaid_preview and mermaid_save tools.

Automatically refresh AWS SSO authentication tokens when encountering expiration errors. Use when AWS MCP tools fail due to expired SSO sessions.