Lay out your reasoning

1. Hit + Node (or A), then click anywhere to drop a claim.
2. → Connect (or C) to draw arrows between claims.
3. Double-click a node to edit. Right-click to cycle its type (claim / evidence / objection).
4. Toulmin on a selected node expands it into data / warrant / backing / qualifier / rebuttal.
5. Right-click an arrow to flip support ↔ attack.

Drag empty canvas to pan. Scroll to zoom. Esc to deselect. Autosaves to your browser.