marimo-notebook

To create a marimo notebook as a reusable Python file, define a YAML frontmatter block containing the name and description, then write the Markdown body with operational instructions for executable cells.

The correct format for marimo notebooks is a Python file containing YAML frontmatter for metadata and a Markdown body, enabling the Marimo runtime to consistently load context and execute script-driven cells.

Yes, the marimo notebook Python format supports multilingual frontmatter for English, Japanese, and Spanish, enabling cross-language usage and making the reusable notebook templates accessible to a broader audience.

You author reusable marimo notebook skills by saving a Python file with a valid YAML frontmatter block and properly formatted script-driven cells, allowing others to clone, adapt, and load the notebook into the runtime.

Yes, you can use the Markdown body in a marimo notebook Python file as operational instructions, which are loaded directly into the runtime context to guide the execution of the notebook's cells.

A limitation of using Python files for marimo notebooks is that the format strictly requires validating a YAML frontmatter with name and description fields, meaning missing metadata will prevent proper context loading.