JS extension auto-creates LiteGraph links between consecutive
passthrough nodes based on their order widget (1→2→3→4), hiding
the wait_for input and drawing visual chain lines between nodes.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Four new nodes that collapse common multi-node chains for path construction,
string templating, substring extraction, and boolean selection.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
