Adds a "bypass" toggle per node in the Models modal -- skips the node's
effect (pass its inputs straight through) without losing its saved
config, so testing without a LoRA/node no longer means deleting it or
zeroing a strength widget every time.
Backend (builder.py): _apply_bypass runs after auto-wire, drops a
bypassed slot's node and rewires its consumers to whatever already
feeds its matching-type input (model in -> MODEL out, clip in -> CLIP
out), same idea as ComfyUI's native node bypass. Only acts when the
output->input type mapping is unambiguous; otherwise leaves the node
active and reports why (e.g. a pure source node with no input to pass
through, like a checkpoint loader).
Frontend: bypass is a slot-level flag (slot.bypassed), kept out of
slot.inputs so it's never sent to ComfyUI as a fake widget value.
Exposable to the main editor via the same eye-button pattern as any
other exposed widget value (store.setModelBypass, inspector.js routes
the boolean control to slot.bypassed instead of slot.inputs).
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>