Demand signal for plugin assets (each plugin's bundled PLUGIN.mdl). Fired by whoever is about to
read them — plugin-code's graph builder when a plugin's spec node is resolved.
Nothing reads a spec while the app boots, so the modules carrying them are gated here rather than
running with every plugin's startup. Fire and await this before a one-shot read.
Demand signal for plugin assets (each plugin's bundled
PLUGIN.mdl). Fired by whoever is about to read them — plugin-code's graph builder when a plugin's spec node is resolved.Nothing reads a spec while the app boots, so the modules carrying them are gated here rather than running with every plugin's startup. Fire and await this before a one-shot read.