Set the Shader Path in the name

A0.09 - Shader Name and Path somewhere in the editor

A0.06b - spamming unloading unused assets

Color Node (with exposed parameter)

Alpha 0.05 - it's a little too easy to wipe out an existing shader with the 'Open in Shader Forge' button

Shader Forge seems to remove shader information

A0.04 (Mac) Deleting a vector node whilst a field is selected does not work