IT Services Circle

Sep 10, 2026 · Backend Development

marimo: Dependency-Graph Notebooks That Fix Jupyter's Hidden State

The article analyzes marimo, a Python notebook tool that replaces Jupyter's manual execution order with a reactive dependency graph, saves notebooks as plain .py files for Git-friendly diffs and tooling, supports interactive widgets and SQL within the same model, and enables dependency management via uv and PEP 723, while noting trade-offs like lazy mode for long-running cells and mutable object caveats.