Components

Click to add, or drag onto the canvas. Not every option belongs in a good design.

Custom block

Drag from a node's edge dot to connect. Select and press Del to remove. Ctrl Z undoes.

0 components · 0 connections

A blank canvas. A better system.

Add components from the palette, then drag between them to connect the request and event flow.

Press enter or space to select a node. You can then use the arrow keys to move the node around. Press delete to remove it and escape to cancel.

Press enter or space to select an edge. You can then press delete to remove it or escape to cancel.

Need a starting point?

NameMatch, TypeIs and SizeRange are leaves. And, Or and Not combine them without knowing how directories are visited.

Interfaces, state and invariants

Describe operations, inputs, outputs, errors and ownership. Pseudocode is welcome. At least 80 characters for the completeness check.

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