Notebook

Cells, results, explainability — keyboard-first math workstation. Shift+Enter: run · Ctrl+K: palette

Notebooks

How the Notebook works

Create a chain of math cells, keep reasoning next to results, and reuse variables across steps — with offline-first storage.

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Quick steps
  1. Create a new note or calculation cell.
  2. Write assumptions and define variables.
  3. Run calculations and keep intermediate steps for transparency.
  4. Export/share your notebook when you need a portable record.
  • Add Math, Text, or Section cells to structure your work.
  • Run cells with Shift+Enter and keep a reproducible execution history.
  • Use variables to connect steps (and see dependency issues early).
  • Everything is stored locally in your browser by default.
Reproducibility

A good calculation is one you can re-run later. Use Section + Text cells to record assumptions, sources, and unit choices.

For important work, keep intermediate values instead of only the final number.

Privacy

Notebook content is stored on this device (browser storage).

When online, some evaluations may be computed via the /api/eval endpoint; see the Privacy page for details.