What problem does it solve? Migrating Jupyter notebooks to marimo requires more than a file format change: ipywidgets callbacks, MathJax LaTeX, and imperative cell patterns must be reworked for marimo's reactive execution model, which is tedious and error-prone by hand. ## Core Features & Use Cases - Automated Conversion Workflow: Runs uvx marimo convert to produce a first-draft marimo notebook, then validates it with marimo check after edits. - ipywidgets Migration Reference: Maps dozens of ipywidgets (sliders, dropdowns, layouts, Output, link/jslink) to their marimo mo.ui equivalents with code examples. - LaTeX Migration Reference: Documents MathJax-to-KaTeX differences, unsupported commands, and a find-replace migration checklist. - Use Case: A data scientist has an analysis notebook using interact sliders and MathJax equations. This Skill converts it to a marimo notebook, replaces the widgets with reactive mo.ui elements, fixes the LaTeX, and validates the result. ## Quick Start Convert my notebook analysis.ipynb to a marimo notebook and fix any widget or LaTeX incompatibilities.